Commitments and Contingencies Disclosure [Abstract]
Schedule of future minimum lease payments under non-cancelable operating leases
Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]
Accounting Policies [Abstract]
Concentration Risk [Table]
Concentration Risk [Table]
Concentration Risk Type [Axis]
Concentration Risk Type [Axis]
Concentration Risk Type [Domain]
Concentration Risk Type [Domain]
Customer concentration risk
Customer Concentration Risk [Member]
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Domain]
Concentration Risk Benchmark [Domain]
Revenues
Sales [Member]
Accounts Receivable
Accounts Receivable [Member]
Segments [Axis]
Segments [Axis]
Segments [Domain]
Segments [Domain]
Products and Systems
Products and Systems [Member]
Represents Products and Systems, a business segment of the entity.
Finite-Lived Intangible Assets by Major Class [Axis]
Finite-Lived Intangible Assets by Major Class [Axis]
Finite-Lived Intangible Assets, Major Class Name [Domain]
Finite-Lived Intangible Assets, Major Class Name [Domain]
Software/Technology
Computer Software, Intangible Asset [Member]
Income Statement Location [Axis]
Income Statement Location [Axis]
Income Statement Location [Domain]
Income Statement Location [Domain]
Selling, General and Administrative Expenses
Selling, General and Administrative Expenses [Member]
Concentration of Credit Risk
Concentration Risk [Line Items]
Number of customers
Concentration Risk Number of Customers
Represents the number of customers on whom the entity significantly relies giving rise to concentration risk.
Percentage of concentration risk
Concentration Risk, Percentage
Estimated useful life of software
Finite-Lived Intangible Asset, Useful Life
Goodwill impairment charge
Goodwill, Impairment Loss
Impairment charge of long-lived assets
Impairment of Intangible Assets, Finite-lived
Advertising expense
Advertising Expense
Foreign currency (gains) and losses
Foreign Currency Transaction Gain (Loss), before Tax
Minimum amount of of excess self-insurance claims paid to reduce exposure
Minimum Amount of Workers Compensation and Health Benefit Claims for which Third Party Excess Insurance Coverage Maintained
Represents the minimum amount of all workers compensation and health benefit claims for which third-party excess insurance coverage is maintained by the entity to reduce exposure from such claims.
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table]
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table]
Exercise Price Range [Axis]
Exercise Price Range [Axis]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Domain]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Domain]
$10.00-$11.54
Range of Exercise Prices from Dollars 6.15 to 11.54 [Member]
Range of Exercise Prices from Dollars 6.15 to 11.54 [Member]
$13.46-$22.35
Range of Exercise Prices from Dollars 13.46 to 22.35 [Member]
Represents the range of exercise prices between 13.46 dollars to 22.35 dollars.
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding
Share Based Compensation, Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options [Abstract]
Total Options Outstanding (in shares)
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Outstanding Options
Weighted Average Remaining Life (Years)
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Remaining Contractual Term
Weighted Average Exercise Price (in dollars per share)
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Outstanding Options, Weighted Average Exercise Price
Options Exercisable
Share Based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range Exercisable Options [Abstract]
Number Exercisable (in shares)
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Number of Exercisable Options
Weighted Average Exercise Price (in dollars per share)
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Exercise Price
Aggregate Intrinsic Value
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Options Outstanding (in dollars)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value
Options Exercisable (in dollars)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value
Range of Exercise Prices, Lower Limit (in dollars per share)
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit
Range of Exercise Prices, Upper Limit (in dollars per share)
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit
Loss Contingencies [Table]
Loss Contingencies [Table]
Loss Contingency Nature [Axis]
Loss Contingency Nature [Axis]
Loss Contingency, Nature [Domain]
Loss Contingency, Nature [Domain]
Consolidated class and collective action lawsuit
Consolidated class and collective action lawsuit [Member]
Consolidated class and collective action lawsuit [Member]
Lawsuits for alleged quality defects
Lawsuit for Damages Resulting from Alleged Quality Defects [Member]
Represents the lawsuit filed as a result of alleged quality defects.
Dispute with former owner of company's French subsidiary
Dispute with former owner of company's French subsidiary [Member]
Dispute with former owner of company's French subsidiary
Damages from product defects
Damages from Product Defects [Member]
Acquisition-related contingencies
Acquisition Related Contingencies [Member]
Represents the contingencies pertaining to business acquisitions by the entity.
Related Party [Axis]
Related Party [Axis]
Related Party [Domain]
Related Party [Domain]
French Subsidiary
Affiliated Entity [Member]
Litigation Case [Axis]
Litigation Case [Axis]
Litigation Case [Domain]
Litigation Case [Domain]
Edgar Viceral and David Kruger v Mistras Group
Edgar Viceral and David Kruger v Mistras Group [Member]
Edgar Viceral and David Kruger v Mistras Group
AGL Services Company v Mistras Group
AGL Services Company v Mistras Group [Member]
AGL Services Company v Mistras Group
Triumph Aerostructures-Vought Aircraft Division v Mistras Group
Triumph Aerostructures-Vought Aircraft Division v Mistras Group [Member]
Triumph Aerostructures-Vought Aircraft Division v Mistras Group
Products and Services [Axis]
Products and Services [Axis]
Products and Services [Domain]
Products and Services [Domain]
Ultrasonic Inspection System
Ultrasonic Inspection System [Member]
Ultrasonic Inspection System
Subsequent Event Type [Axis]
Subsequent Event Type [Axis]
Subsequent Event Type [Domain]
Subsequent Event Type [Domain]
Subsequent Event
Subsequent Event [Member]
Litigation
Loss Contingencies [Line Items]
Total rent expense
Operating Leases, Rent Expense, Net
Payroll taxes and other cost related to settlement
Litigation Settlement, Amount Including Expense
Litigation Settlement, Amount Including Expense
Verbal demand for damages
Loss Contingency, Damages Sought, Value
Legal settlement charges
Litigation Settlement, Expense
Litigation settlement amount
Litigation Settlement, Amount Awarded to Other Party
Potential acquisition-related contingent consideration, low end of range
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low
Potential acquisition-related contingent consideration, high end of range
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High
Period over which potential acquisition-related contingent consideration would be payable
Business Combination, Contingent Consideration Payment Period
Represents the period over which the expected contingent consideration would be payable by the entity based on achievement of specific performance metrics by certain of the acquired companies.
Leases [Abstract]
Obligations under Capital Leases
Capital Leases in Financial Statements of Lessee Disclosure [Text Block]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Award Type [Axis]
Award Type [Axis]
Equity Award [Domain]
Equity Award [Domain]
PRSUs
Performance Shares [Member]
Share-based compensation
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Units
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Outstanding at beginning of period: (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number
Granted (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period
Performance condition adjustments, net (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Period Increase (Decrease)
Released (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period
Forfeited (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period
Outstanding at end of period: (in shares)
Weighted Average Grant-Date Fair Value
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Outstanding at beginning of period: (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value
Granted (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
Performance condition adjustments, net (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Adjustment in Period, Weighted Average Grant Date Fair Value
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Adjustment in Period, Weighted Average Grant Date Fair Value
Released (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value
Forfeited (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value
Outstanding at end of period: (in dollars per share)
Income Tax Disclosure [Abstract]
Schedule of income before provision for income taxes
Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]
Schedule of provision for income taxes
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
Schedule of provision for income taxes computed by applying the statutory federal tax rate
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Schedule of deferred income tax assets and liabilities
Schedule of Deferred Tax Assets and Liabilities [Table Text Block]
Summary of changes in Company's gross unrecognized tax benefits, excluding interest and penalties
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]
Document and Entity Information
Entity Registrant Name
Entity Registrant Name
Entity Central Index Key
Entity Central Index Key
Document Type
Document Type
Document Period End Date
Document Period End Date
Amendment Flag
Amendment Flag
Current Fiscal Year End Date
Current Fiscal Year End Date
Entity Well-known Seasoned Issuer
Entity Well-known Seasoned Issuer
Entity Voluntary Filers
Entity Voluntary Filers
Entity Current Reporting Status
Entity Current Reporting Status
Entity Filer Category
Entity Filer Category
Entity Public Float
Entity Public Float
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Document Fiscal Year Focus
Document Fiscal Year Focus
Document Fiscal Period Focus
Document Fiscal Period Focus
Business Combinations [Abstract]
Summary of estimated fair value of assets acquired and liabilities assumed at the date of acquisition
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]
Schedule of acquisition-related expense, net
Schedule of Business Combination Acquisition Related Costs [Table Text Block]
Tabular disclosure of acquisition-related costs.
Share-Based Compensation
Disclosure of Compensation Related Costs, Share-based Payments [Text Block]
Debt Disclosure [Abstract]
Schedule of Long-term Debt Instruments [Table]
Schedule of Long-term Debt Instruments [Table]
Long-term Debt, Type [Axis]
Long-term Debt, Type [Axis]
Long-term Debt, Type [Domain]
Long-term Debt, Type [Domain]
Senior credit facility
Revolving Credit Facility [Member]
Notes payable
Notes Payable, Other Payables [Member]
Other
Other Long Term Debt [Member]
Represents details pertaining to other long-term debt of the entity.
Debt Instrument [Line Items]
Debt Instrument [Line Items]
Total debt
Long-term Debt
Less: Current portion
Long-term Debt, Current Maturities
Long-term debt, net of current portion
Long-term Debt, Excluding Current Maturities
Schedule of Business Acquisitions, by Acquisition [Table]
Schedule of Business Acquisitions, by Acquisition [Table]
Business Acquisition [Axis]
Business Acquisition [Axis]
Business Acquisition, Acquiree [Domain]
Business Acquisition, Acquiree [Domain]
Acquisitions in Fiscal 2017
Acquisitions in Fiscal 2017 [Member]
Acquisitions in Fiscal 2017
Acquisitions in Transition Period
Acquisitions in Transition Period [Member]
Acquisitions in Transition Period
Geographical [Axis]
Geographical [Axis]
Geographical [Domain]
Geographical [Domain]
Canada
CANADA
Canada and U.S.
Canada and United States [Member]
Canada and United States
U.S.
UNITED STATES
Customer Relationships and Noncompete Agreements
Customer Relationships and Noncompete Agreements [Member]
Customer Relationships and Noncompete Agreements
Range [Axis]
Range [Axis]
Range [Domain]
Range [Domain]
Minimum
Minimum [Member]
Maximum
Maximum [Member]
Business Acquisition [Line Items]
Business Acquisition [Line Items]
Number of entities acquired
Number of Businesses Acquired
Percentage of equity interest acquired
Business Acquisition, Percentage of Voting Interests Acquired
Cash consideration paid
Payments to Acquire Businesses, Gross
Contingent consideration liability
Business Combination, Contingent Consideration, Liability
Contingent consideration initial payment period
Business Combination, Contingent Consideration Initial Payment Period
Represents the period over which the expected contingent consideration would be payable by the entity based on achievement of specific performance metrics by certain of the acquired companies.
Working capital adjustments
Business Combination, Contingent Consideration Arrangements, Working Capital Adjustments
Business Combination, Contingent Consideration Arrangements, Working Capital Adjustments
Notes payable assumed
Business Combination, Consideration Transferred, Liabilities Incurred
Goodwill
Goodwill
Goodwill deductible for tax purposes
Business Acquisition, Goodwill, Expected Tax Deductible Amount
Finite-lived intangible assets acquired
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles
Amortization period of intangible assets acquired
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life
Revenue for the period subsequent to closing of the transaction
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual
Aggregate income from operation for the period subsequent to closing of transaction
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual
Acquisition-related expense
Business Combination, Acquisition Related Costs Included in Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual
Business Combination, Acquisition Related Costs Included in Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual
Scheduled future minimum lease payments
Schedule of Future Minimum Lease Payments for Capital Leases [Table Text Block]
Restricted Stock Unit Awards
Restricted Stock Units (RSUs) [Member]
Title of Individual [Axis]
Title of Individual [Axis]
Relationship to Entity [Domain]
Relationship to Entity [Domain]
Non-employee directors
Director [Member]
Recognized share-based compensation expense
Allocated Share-based Compensation Expense
Unrecognized compensation cost, net of estimated forfeitures, related to restricted stock unit awards
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options
Weighted-average period over which unrecognized compensation cost is expected to be recognized
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition
Number of restricted stocks vested (in shares)
Number of restricted stocks units granted (in shares)
Fair value of shares vested
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value
Number of fully vested common stock granted (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted
Number of non-employee directors to whom fully vested common stock is granted
Share Based Compensation Arrangement by Share Based Payment Award, Number of Non Employee Directors to whom Award is Granted
Represents the number of non-employee directors to whom fully vested common stock is granted.
Inventory Disclosure [Abstract]
Raw materials
Inventory, Raw Materials, Net of Reserves
Work in progress
Inventory, Work in Process, Net of Reserves
Finished goods
Inventory, Finished Goods, Net of Reserves
Services-related consumable supplies
Inventory, Supplies, Net of Reserves
Inventory
Inventory, Net
(Loss) income before provision for income taxes from:
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest [Abstract]
U.S. operations
Income (Loss) from Continuing Operations before Income Taxes, Domestic
Foreign operations
Income (Loss) from Continuing Operations before Income Taxes, Foreign
(Loss) income before provision for income taxes
Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest
Provision for income taxes
Income Tax Expense (Benefit), Continuing Operations [Abstract]
Current
Current Income Tax Expense (Benefit), Continuing Operations [Abstract]
Federal
Current Federal Tax Expense (Benefit)
States and local
Current State and Local Tax Expense (Benefit)
Foreign
Current Foreign Tax Expense (Benefit)
Reserve for uncertain tax positions
Current Income Tax Expense (Benefit) Reserve for Uncertain Tax Positions
Represents the amount reserved for uncertain tax positions during the period.
Total current
Current Income Tax Expense (Benefit)
Deferred
Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract]
Federal
Deferred Federal Income Tax Expense (Benefit)
States and local
Deferred State and Local Income Tax Expense (Benefit)
Foreign
Deferred Foreign Income Tax Expense (Benefit)
Total deferred
Deferred Income Tax Expense (Benefit)
Net change in valuation allowance
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount
Net deferred
Deferred Income Tax Expense Benefit Net
Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations net of change in valuation allowance.
Provision for income taxes
Income Tax Expense (Benefit)
Operating Loss Carryforwards [Table]
Operating Loss Carryforwards [Table]
Income Tax Authority, Name [Axis]
Income Tax Authority, Name [Axis]
Income Tax Authority, Name [Domain]
Income Tax Authority, Name [Domain]
Internal Revenue Service (IRS)
Internal Revenue Service (IRS) [Member]
Income Tax Authority [Axis]
Income Tax Authority [Axis]
Income Tax Authority [Domain]
Income Tax Authority [Domain]
Federal
Domestic Tax Authority [Member]
State
State and Local Jurisdiction [Member]
Foreign
Foreign Tax Authority [Member]
State and Foreign
State and Foreign Tax Authorities [Member]
State and Foreign Tax Authorities
Tax Period [Axis]
Tax Period [Axis]
Tax Period [Domain]
Tax Period [Domain]
Expiration Period 2021-2036
Expiration Period 2021-2036 [Member]
Expiration Period 2021-2036
Disposal Group Classification [Axis]
Disposal Group Classification [Axis]
Disposal Group Classification [Domain]
Disposal Group Classification [Domain]
Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations
Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations [Member]
Disposal Group Name [Axis]
Disposal Group Name [Axis]
Disposal Group Name [Domain]
Disposal Group Name [Domain]
Disposal of Foreign Subsidiaries
Disposal Of Foreign Subsidiaries [Member]
Disposal Of Foreign Subsidiaries [Member]
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards [Line Items]
Income tax expense
One-time benefit as result of remeasurement of federal deferred tax assets and liabilities
Tax Cuts and Jobs Act, Incomplete Accounting, Change in Tax Rate, Provisional Income Tax Expense (Benefit)
Tax Cuts and Jobs Act, Incomplete Accounting, Change in Tax Rate, Provisional Income Tax Expense (Benefit)
One-time expense due to imposition of transition tax
Tax Cuts and Jobs Act, Incomplete Accounting, Transition Tax for Accumulated Foreign Earnings, Provisional Income Tax Expense
Tax Cuts and Jobs Act, Incomplete Accounting, Transition Tax for Accumulated Foreign Earnings, Provisional Income Tax Expense
Incurred tax expense attributable to reduction in deferred tax assets
Tax Cuts and Jobs Act, Incomplete Accounting, Change in Tax Rate, Deferred Tax Asset, Provisional Income Tax Expense
Tax Cuts and Jobs Act, Incomplete Accounting, Change in Tax Rate, Deferred Tax Asset, Provisional Income Tax Expense
Net operating losses
Operating Loss Carryforwards
Deferred tax assets valuation allowance
Deferred Tax Assets, Valuation Allowance
Increase (decrease) in deferred tax assets valuation allowance
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount
Unrecognized tax benefits including penalties and interest, that would affect the effective tax rate, if recognized
Unrecognized Tax Benefits that Would Impact Effective Tax Rate
Anticipated decrease in unrecognized tax benefits, excluding interest and penalties within the next 12 months
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit
Net income (loss) of foreign subsidiaries
Net Income (Loss) Attributable to Parent
Payables and Accruals [Abstract]
Schedule of accrued expenses and other current liabilities
Schedule of Accrued Liabilities Deferred Revenue and Contingent Consideration Liabilities Current [Table Text Block]
Tabular disclosure of (a) other payables; (b) accrued liabilities; (c) deferred revenue; and (d) the fair value of contingent consideration liabilities, due within one year or within the normal operating cycle if longer.
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Twelve Months Ended December 31, 2016 and Seven Months Ended December 31, 2015 Comparative Data (Unaudited)
Condensed Financial Statements [Text Block]
Goodwill and Intangible Assets Disclosure [Abstract]
Schedule of gross amount and accumulated amortization of intangible assets
Schedule of Finite-Lived Intangible Assets [Table Text Block]
Schedule of expected amortization expense of intangible assets
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]
Earnings Per Share [Abstract]
Basic (loss) earnings per share
Earnings Per Share, Basic [Abstract]
Numerator:
Net Income (Loss) Attributable to Parent [Abstract]
Net (loss) income attributable to Mistras Group, Inc.
Denominator
Weighted Average Number of Shares Outstanding, Basic [Abstract]
Weighted average common shares outstanding (in shares)
Weighted Average Number of Shares Outstanding, Basic
Basic (loss) earnings per share (in dollars per share)
Income (Loss) from Continuing Operations, Per Basic Share
Diluted earnings per share:
Earnings Per Share, Diluted [Abstract]
Denominator
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Dilutive effect of stock options outstanding (in shares)
Incremental Common Shares Attributable to Stock Options Outstanding
Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of stock options outstanding.
Dilutive effect of restricted stock units outstanding (in shares)
Incremental Common Shares Attributable to Restricted Stock Units Outstanding
Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of restricted stock units outstanding.
Weighted average common shares outstanding, diluted (in shares)
Weighted Average Number of Shares Outstanding, Diluted
Diluted (loss) earnings per share (in dollars per share)
Income (Loss) from Continuing Operations, Per Diluted Share
Schedule of computations of basic and diluted earnings per share
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Schedule of potential common shares that were excluded from the computation of diluted earnings per share
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]
Cash proceeds from options exercised
Proceeds from Stock Options Exercised
Aggregate intrinsic value of options exercised
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value
Quarterly Financial Information Disclosure [Abstract]
Selected Quarterly Financial Information (unaudited)
Quarterly Financial Information [Text Block]
Statement of Financial Position [Abstract]
Preferred stock, shares authorized (in shares)
Preferred Stock, Shares Authorized
Common stock, par value (in dollars per share)
Common Stock, Par or Stated Value Per Share
Common stock, shares authorized (in shares)
Common Stock, Shares Authorized
Common stock, shares issued (in shares)
Common Stock, Shares, Issued
Treasury stock at cost (in shares)
Treasury Stock, Shares
2018
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months
2019
Long-term Debt, Maturities, Repayments of Principal in Year Two
2020
Long-term Debt, Maturities, Repayments of Principal in Year Three
2021
Long-term Debt, Maturities, Repayments of Principal in Year Four
2022
Long-term Debt, Maturities, Repayments of Principal in Year Five
Thereafter
Long-term Debt, Maturities, Repayments of Principal after Year Five
Retirement Benefits [Abstract]
Employee Benefit Plans
Compensation and Employee Benefit Plans [Text Block]
Related Party Transactions [Abstract]
Related Party Transactions
Related Party Transactions Disclosure [Text Block]
Property, Plant and Equipment [Abstract]
Property, Plant and Equipment [Table]
Property, Plant and Equipment [Table]
Property, Plant and Equipment, Type [Axis]
Property, Plant and Equipment, Type [Axis]
Property, Plant and Equipment, Type [Domain]
Property, Plant and Equipment, Type [Domain]
Land
Land [Member]
Building and improvements
Building and Building Improvements [Member]
Office furniture and equipment
Office Furniture and Equipment [Member]
Furniture and equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities.
Machinery and equipment
Machinery and Equipment [Member]
Property, Plant and Equipment, net
Property, Plant and Equipment [Line Items]
Useful Life
Property, Plant and Equipment, Useful Life
Property, plant and equipment, gross
Property, Plant and Equipment, Gross
Accumulated depreciation and amortization
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment
Property, plant and equipment, net
Property, Plant and Equipment, Net
Depreciation expense
Depreciation
Income Statement [Abstract]
Revenue
Revenue, Net
Cost of revenue
Cost of Revenue
Depreciation
Cost of Goods Sold, Depreciation
Gross profit
Gross Profit
Selling, general and administrative expenses
Selling, General and Administrative Expense
Impairment charges
Goodwill and Intangible Asset Impairment
Research and engineering
Research and Development Expense
Depreciation and amortization
Depreciation, Depletion and Amortization, Nonproduction
Acquisition-related expense (benefit), net
Acquisition Related Costs and Fair Value Adjustments to Initial Purchase Price Allocation
This element represents acquisition-related costs incurred in connection with business combinations which costs have been expensed during the period. This also includes adjustments to the fair value of the initial purchase price allocation for acquisitions including, but not limited to, changes in contingent consideration liabilities and other liabilities, accounts receivable, inventory, fixed assets, other assets, and other acquisition-related intangible assets. Acquisition-related costs also include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.
Litigation charges
Income from operations
Operating Income (Loss)
Interest expense
Interest Expense
Provision for income taxes
Net (loss) income
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
Less: net income (loss) attributable to noncontrolling interests, net of taxes
Net Income (Loss) Attributable to Noncontrolling Interest
Net (loss) income attributable to Mistras Group, Inc.
(Loss) earnings per common share
Basic (in dollars per share)
Earnings Per Share, Basic
Diluted (in dollars per share)
Earnings Per Share, Diluted
Weighted average common shares outstanding:
Basic (in shares)
Diluted (in shares)
Goodwill
Goodwill Disclosure [Text Block]
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at beginning of period
Unrecognized Tax Benefits
Additions for tax positions related to the current fiscal period
Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions
Additions for tax positions related to prior years
Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions
Decreases for tax positions related to prior years
Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions
Impact of foreign exchange fluctuation
Unrecognized Tax Benefits, Increase Resulting from Foreign Currency Translation
Settlements
Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities
Reductions related to the expiration of statutes of limitations
Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations
Balance at end of period
Schedule of property, plant and equipment
Property, Plant and Equipment [Table Text Block]
Segment Reporting [Abstract]
Schedule of financial information by segment
Schedule of Segment Reporting Information, by Segment [Table Text Block]
Schedule of revenue and long-lived assets by geographic area
Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas [Table Text Block]
Schedule of Finite-Lived Intangible Assets [Table]
Schedule of Finite-Lived Intangible Assets [Table]
Customer relationships
Customer Relationships [Member]
Other
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets [Line Items]
Impairment of finite-lived intangible assets
Commitments and Contingencies
Commitments and Contingencies Disclosure [Text Block]
Covenants not to compete
Noncompete Agreements [Member]
Useful Life (Years)
Gross Amount
Finite-Lived Intangible Assets, Gross
Accumulated Amortization
Finite-Lived Intangible Assets, Accumulated Amortization
Impairment
Finite-Lived Intangible Assets, Impaired, Accumulated Impairment Loss
Finite-Lived Intangible Assets, Impaired, Accumulated Impairment Loss
Net Carrying Amount
Intangible Assets, Net (Excluding Goodwill)
Amortization expense
Amortization of Intangible Assets
Schedule of Related Party Transactions, by Related Party [Table]
Schedule of Related Party Transactions, by Related Party [Table]
Share Repurchase Program [Axis]
Share Repurchase Program [Axis]
Share Repurchase Program [Domain]
Share Repurchase Program [Domain]
Stock Repurchase Plan
Stock Repurchase Plan [Member]
Stock Repurchase Plan
Chairman and CEO
Board of Directors Chairman and Chief Executive Officer [Member]
Board of Directors Chairman and Chief Executive Officer
Entity by Location [Axis]
Entity by Location [Axis]
Location [Domain]
Location [Domain]
France
FRANCE
Brazil
BRAZIL
Shareholder and officer
Shareholder and Officer [Member]
Represents information pertaining to shareholder and officer of the entity.
Non-employee director
Legal Entity [Axis]
Legal Entity [Axis]
Entity [Domain]
Entity [Domain]
Capital Management Enterprise (“CME”)
Capital Management Enterprise (“CME”) [Member]
Capital Management Enterprise (“CME”)
Related Party Transaction [Axis]
Related Party Transaction [Axis]
Related Party Transaction [Domain]
Related Party Transaction [Domain]
Consulting Services
Consulting Services [Member]
Consulting Services
Related Party Transactions
Related Party Transaction [Line Items]
Number of shares authorized to be repurchased (in shares)
Stock Repurchase Program, Number of Shares Authorized to be Repurchased
Total rent payments
Related Party Transaction Rent Payments
Represents the amount of rent paid to related parties under the lease.
Number of non-employee director
Number of Directors
Number of Directors
PRSUs with one year performance condition
Performance Shares with One Year EPS Performance Condition [Member]
Represents information pertaining to performance shares with one year EPS performance condition.
PRSUs with two year performance condition
Performance Shares with Two Year EPS Performance Condition [Member]
Represents information pertaining to performance shares with two year EPS performance condition.
PRSUs with three years performance condition
Performance Shares with Three Year EPS Performance Condition [Member]
Represents information pertaining to performance shares with three year EPS performance condition.
PRSUs with one year market condition
Performance Shares with One Year Market Condition [Member]
Performance Shares with One Year Market Condition
PRSUs with two year market condition
Performance Shares with Two Year Market Condition [Member]
Performance Shares with Two Year Market Condition
PRSUs with three years of performance and market conditions
Performance Shares with Three Year EPS Performance and Market Conditions [Member]
Performance Shares with Three Year EPS Performance and Market Conditions
Award Date [Axis]
Award Date [Axis]
Award Date [Domain]
Award Date [Domain]
Fiscal 2014 Grants
Fiscal 2014 Grants [Member]
Fiscal 2014 Grants [Member]
Fiscal 2015 Grants
Fiscal 2015 Grants [Member]
Fiscal 2015 Grants [Member]
Fiscal 2016 Grants
Fiscal 2016 Grants [Member]
Fiscal 2016 Grants [Member]
Transition Period 2016 Grants
Fiscal Transition Period 2016 Grants [Member]
Fiscal Transition Period 2016 Grants
Fiscal 2017 Grants
Fiscal 2017 Grants [Member]
Fiscal 2017 Grants
Executive and senior officers
Executive and Senior Officers [Member]
Represents information pertaining to the executives and senior officers of the reporting entity.
Vesting [Axis]
Vesting [Axis]
Vesting [Domain]
Vesting [Domain]
1st Anniversary
Share-based Compensation Award, Tranche One [Member]
2nd Anniversary
Share-based Compensation Award, Tranche Two [Member]
3rd Anniversary
Share-based Compensation Award, Tranche Three [Member]
4th Anniversary
Share-based Compensation Award, Tranche Four [Member]
Share-based Compensation Award, Tranche Four
Balance Sheet Location [Axis]
Balance Sheet Location [Axis]
Balance Sheet Location [Domain]
Balance Sheet Location [Domain]
Accrued Expenses and Other Current Liabilities
Accrued Expenses and Other Current Liabilities [Member]
Accrued Expenses and Other Current Liabilities
Payout performance period
Share-based Compensation Arrangement by Share-based Payment Award, Award Payout Performance Period
Share-based Compensation Arrangement by Share-based Payment Award, Award Payout Performance Period
Vesting period
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period
Award performance period
Share Based Compensation Arrangement by Share Based Payment Award, Award Performance Period
Represents the performance period of the entity, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.
Requisite service period
Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period
Payout for the fiscal 2014 market condition awards, percentage of target
Share-based Compensation Arrangement By Share-based Payment Award, Payout, Percentage of Target
Share-based Compensation Arrangement By Share-based Payment Award, Payout, Percentage of Target
Increase in number of shares authorized for grant (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized
Number of awards authorized for grants (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized
Reduction in number of shares authorized for grant (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Other Share Increase (Decrease)
Unvested restricted stock units outstanding (in shares)
Aggregate liability related to performance shares outstanding
Deferred Compensation Share-based Arrangements, Liability, Current
Income tax benefit recognized on share-based compensation
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense
Statement of Stockholders' Equity [Abstract]
Statement [Table]
Statement [Table]
Equity Components [Axis]
Equity Components [Axis]
Equity Component [Domain]
Equity Component [Domain]
Total Mistras Group, Inc. Stockholders’ Equity
Parent [Member]
Common Stock
Common Stock [Member]
Treasury Stock
Treasury Stock [Member]
Additional paid-in capital
Additional Paid-in Capital [Member]
Retained earnings
Retained Earnings [Member]
Accumulated other comprehensive income (loss)
AOCI Attributable to Parent [Member]
Noncontrolling Interest
Noncontrolling Interest [Member]
Statement
Statement [Line Items]
Increase (Decrease) in Stockholders' Equity
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance (in shares)
Shares, Issued
Balance
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest
Net (loss) income
Other comprehensive income (loss), net of tax
Other Comprehensive Income (Loss), Net of Tax
Share-based payments (in shares)
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures
Share-based payments
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition
Net settlement on vesting of restricted stock units (in shares)
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures
Net settlement on vesting of restricted stock units
Adjustments Related to Tax Withholding for Share-based Compensation
Retirement of treasury stock (in shares)
Treasury Stock, Shares, Retired
Retirement of treasury stock
Treasury Stock, Retired, Cost Method, Amount
Excess tax benefit from share-based payment compensation
Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net
Purchase of treasury stock (in shares)
Treasury Stock, Shares, Acquired
Purchase of treasury stock
Treasury Stock, Value, Acquired, Cost Method
Exercise of stock options (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period
Exercise of stock options
Stock Issued During Period, Value, Stock Options Exercised
Balance (in shares)
Balance
Equity [Abstract]
Schedule of Stock by Class [Table]
Schedule of Stock by Class [Table]
Class of Stock [Line Items]
Class of Stock [Line Items]
Stock repurchase plan, amount approved
Stock Repurchase Program, Authorized Amount
Stock repurchase plan, amount approved (in shares)
Stock repurchase plan, amount approved each month from CEO
Stock Repurchase Program, Authorized Amount Per Month
Stock Repurchase Program, Authorized Amount Per Month
Average daily price of common stock for the preceding month discount, percent
Average Daily Price of Common Stock For Preceding Month Discount, Percent
Average Daily Price of Common Stock For Preceding Month Discount, Percent
Treasury stock repurchased (in shares)
Treasury stock acquired, average price (in dollars per share)
Treasury Stock Acquired, Average Cost Per Share
Treasury stock acquired, aggregate cost
Stock repurchase plan, remaining amount approved
Stock Repurchase Program, Remaining Authorized Repurchase Amount
Effective Income Tax Rate Reconciliation, Amount [Abstract]
Federal tax at statutory rate
Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount
State taxes, net of federal benefit
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount
Foreign tax
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount
Contingent consideration
Effective Income Tax Rate Reconciliation, Tax Contingency, Amount
Permanent differences
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount
Transition tax, net of foreign tax credits
Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Amount
Federal tax rate change due to the Tax Act
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount
Other
Effective Income Tax Rate Reconciliation, Other Adjustments, Amount
Change in valuation allowance
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Federal tax at statutory rate
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent
State taxes, net of federal benefit
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent
Foreign tax
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent
Contingent consideration
Effective Income Tax Rate Reconciliation, Tax Contingency, Percent
Permanent differences
Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent
Transition tax, net of foreign tax credits
Effective Income Tax Rate Reconciliation, Repatriation of Foreign Earnings, Percent
Federal tax rate change due to the Tax Act
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent
Other
Effective Income Tax Rate Reconciliation, Other Adjustments, Percent
Change in valuation allowance
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent
Provision for income taxes
Effective Income Tax Rate Reconciliation, Percent
Schedule of Goodwill [Table]
Schedule of Goodwill [Table]
Services
Services [Member]
Represents Services, a business segment of the entity.
International
International [Member]
Represents International, a business segment of the entity.
Goodwill
Goodwill [Line Items]
Changes in the carrying amount of goodwill
Goodwill [Roll Forward]
Balance at the beginning of the period
Goodwill acquired during the year
Goodwill, Period Increase (Decrease)
Impairment charge
Adjustments to preliminary purchase price allocations
Goodwill, Purchase Accounting Adjustments
Foreign currency translation
Goodwill, Foreign Currency Translation Gain (Loss)
Balance at the end of the period
Statement of Cash Flows [Abstract]
Cash flows from operating activities
Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract]
Adjustments to reconcile net income to net cash provided by operating activities
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Depreciation and amortization
Depreciation, Depletion and Amortization
Deferred income taxes
Deferred Income Tax Noncash Expense (Benefit)
The noncash component of income tax expense for the period representing the increase (decrease) in the entity's deferred tax assets and liabilities pertaining to continuing operations.
Share-based compensation expense
Share-based Compensation
Bad debt provision for unexpected customer bankruptcy
Provision for Doubtful Accounts
Charges associated with the exit of foreign operations
Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal
Fair value adjustments to contingent consideration
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability
Other
Other Noncash Income (Expense)
Changes in operating assets and liabilities, net of effect of acquisitions
Increase (Decrease) in Operating Capital [Abstract]
Accounts receivable
Increase (Decrease) in Accounts Receivable
Inventories
Increase (Decrease) in Inventories
Prepaid expenses and other current assets
Increase (Decrease) in Prepaid Expense and Other Assets
Accounts payable
Increase (Decrease) in Accounts Payable, Trade
Accrued expenses and other liabilities
Increase (Decrease) in Other Accrued Liabilities and Deferred Liabilities
The increase (decrease) during the reporting period in other expenses incurred but not yet paid and the change during the period in carrying value for all deferred liabilities due within one year or operating cycle.
Income taxes payable
Increase (Decrease) in Income Taxes Payable
Net cash provided by operating activities
Net Cash Provided by (Used in) Operating Activities, Continuing Operations
Cash flows from investing activities
Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract]
Purchase of property, plant and equipment
Payments to Acquire Property, Plant, and Equipment
Purchase of intangible assets
Payments to Acquire Intangible Assets and Software
The cash outflow to acquire assets without physical form usually arising from contractual or other legal rights, excluding goodwill. In addition, the cash outflow associated with the development, modification or acquisition of software programs or applications for internal use (that is, not to be sold, leased or otherwise marketed to others) that qualify for capitalization.
Acquisition of businesses, net of cash acquired
Payments to Acquire Businesses, Net of Cash Acquired
Proceeds from sale of equipment
Proceeds from Sale of Property, Plant, and Equipment
Net cash used in investing activities
Net Cash Provided by (Used in) Investing Activities, Continuing Operations
Cash flows from financing activities
Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract]
Repayment of capital lease obligations
Repayments of Long-term Capital Lease Obligations
Proceeds from borrowings of long-term debt
Proceeds from Issuance of Long-term Debt
Repayment of long-term debt
Repayments of Long-term Debt
Proceeds from revolver
Proceeds from Lines of Credit
Repayments of revolver
Repayments of Lines of Credit
Payment of contingent consideration for business acquisitions
Payments of Contingent Consideration for Business Acquisitions
The cash outflow associated with the consideration paid on the achievement of specific performance metrics in connection with acquisition of business during the period.
Purchases of treasury stock
Payments for Repurchase of Common Stock
Taxes paid related to net share settlement of share-based awards
Payments Related to Tax Withholding for Share-based Compensation
Excess tax benefit from share-based compensation
Excess Tax Benefit from Share-based Compensation, Financing Activities
Proceeds from the exercise of stock options
Net cash provided by (used in) financing activities
Net Cash Provided by (Used in) Financing Activities, Continuing Operations
Effect of exchange rate changes on cash and cash equivalents
Effect of Exchange Rate on Cash and Cash Equivalents, Continuing Operations
Net change in cash and cash equivalents
Net Cash Provided by (Used in) Continuing Operations
Cash and cash equivalents:
Cash and Cash Equivalents, Period Increase (Decrease) [Abstract]
Beginning of period
Cash and Cash Equivalents, at Carrying Value
End of period
Supplemental disclosure of cash paid
Supplemental Cash Flow Information [Abstract]
Interest
Interest Paid
Income taxes
Income Taxes Paid
Noncash investing and financing
Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract]
Equipment acquired through capital lease obligations
Capital Lease Obligations Incurred
Issuance of notes payable and other debt obligations primarily related to acquisitions
Notes Issued
Schedule of Capital Leased Assets [Table]
Schedule of Capital Leased Assets [Table]
Obligations under capital leases
Capital Leased Assets [Line Items]
Required monthly payments
Capital Lease Obligations Required Monthly Payments
Represents the amount required to be paid on a monthly basis under the capital lease obligations.
Effective interest rate (as a percent)
Capital Lease Obligations Effective Interest Rate
Represents the effective interest rate for the obligations under capital lease.
Net book value of assets under capital lease
Capital Leases, Balance Sheet, Assets by Major Class, Net
Future minimum lease payments
Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments, Fiscal Year Maturity [Abstract]
2018
Capital Leases, Future Minimum Payments Due, Next Twelve Months
2019
Capital Leases, Future Minimum Payments Due in Two Years
2020
Capital Leases, Future Minimum Payments Due in Three Years
2021
Capital Leases, Future Minimum Payments Due in Four Years
2022
Capital Leases, Future Minimum Payments Due in Five Years
Thereafter
Capital Leases, Future Minimum Payments Due Thereafter
Total minimum lease payments
Capital Leases, Future Minimum Payments Due
Less: amount representing interest
Capital Leases, Future Minimum Payments, Interest Included in Payments
Present value of minimum lease payments
Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments
Less: current portion of obligations under capital leases
Capital Lease Obligations, Current
Obligations under capital leases, net of current portion
Capital Lease Obligations, Noncurrent
Accrued Expenses and Other Current Liabilities
Accrued Liabilities Deferred Revenues and Contingent Consideration Liabilities Current Disclosure [Text Block]
The entire disclosure for accrued liabilities, deferred revenues, and the fair value of contingent consideration liabilities at the end of the reporting period.
Summary of the quarterly results of operations
Quarterly Financial Information [Table Text Block]
Schedule of long-term debt
Schedule of Long-term Debt Instruments [Table Text Block]
Schedule of principal payments due under all borrowing agreements
Schedule of Maturities of Long-term Debt [Table Text Block]
Inventories
Inventory Disclosure [Text Block]
Fair Value Disclosures [Abstract]
Fair Value Measurements
Fair Value Disclosures [Text Block]
Intangible Assets
Intangible Assets Disclosure [Text Block]
Deferred income tax assets and liabilities
Components of Deferred Tax Assets and Liabilities [Abstract]
Deferred income tax assets
Deferred Tax Assets, Net of Valuation Allowance [Abstract]
Allowance for doubtful accounts
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts
Inventory
Deferred Tax Assets, Inventory
Intangible assets
Deferred Tax Assets, Goodwill and Intangible Assets
Accrued expenses
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities
Net operating loss carryforward
Deferred Tax Assets, Operating Loss Carryforwards
Capital lease obligations
Deferred Tax Assets Capital Lease Obligation
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from capital lease obligation.
Capital losses
Deferred Tax Assets, Capital Loss Carryforwards
Foreign tax credit carryover
Deferred Tax Assets, Tax Credit Carryforwards, Foreign
Deferred share-based compensation
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost
Other
Deferred Tax Assets, Other
Deferred income tax assets
Deferred Tax Assets, Gross
Valuation allowance
Net deferred income tax assets
Deferred Tax Assets, Net of Valuation Allowance
Deferred income tax liabilities
Deferred Tax Liabilities, Gross [Abstract]
Property and equipment
Deferred Tax Liabilities, Property, Plant and Equipment
Goodwill
Deferred Tax Liabilities, Goodwill
Intangible assets
Deferred Tax Liabilities, Intangible Assets
Other
Deferred Tax Liabilities, Other
Deferred income tax liabilities
Deferred Tax Liabilities, Gross
Net deferred income taxes
Deferred Tax Liabilities, Net
Number of operating segments
Number of Operating Segments
Schedule of Segment Reporting Information, by Segment [Table]
Schedule of Segment Reporting Information, by Segment [Table]
Consolidation Items [Axis]
Consolidation Items [Axis]
Consolidation Items [Domain]
Consolidation Items [Domain]
Operating segments
Operating Segments [Member]
Corporate and eliminations
Corporate And Eliminations [Member]
Corporate And Eliminations
Financial information by segment
Segment Reporting Information [Line Items]
Revenues
Gross profit
Income from operations
Intangible assets, net
Total assets
Assets
Schedule of cash proceeds from, and the intrinsic value of, stock options exercised
Cash Proceeds Received and Tax Benefit from Share-based Payment Awards [Table Text Block]
Summary of stock option activity, weighted average exercise prices, options outstanding and exercisable
Share-based Compensation, Stock Options, Activity [Table Text Block]
Schedule of information concerning outstanding and exercisable options
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]
Summary of restricted stock activity
Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]
Summary of performance restricted stock units activity
Share-based Compensation, Performance Shares Award Nonvested Activity [Table Text Block]
Schedule of Changes in Fair Value, Level 3 Contingent Consideration
Fair Value, Liabilities Measured on Recurring and Nonrecurring Basis [Table Text Block]
Property, Plant and Equipment, net
Property, Plant and Equipment Disclosure [Text Block]
Goodwill, cumulative impairment
Goodwill, Impaired, Accumulated Impairment Loss
Segment Disclosure
Segment Reporting Disclosure [Text Block]
2018
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months
2019
Finite-Lived Intangible Assets, Amortization Expense, Year Two
2020
Finite-Lived Intangible Assets, Amortization Expense, Year Three
2021
Finite-Lived Intangible Assets, Amortization Expense, Year Four
2022
Finite-Lived Intangible Assets, Amortization Expense, Year Five
Thereafter
Finite-Lived Intangible Assets, Amortization Expense, after Year Five
Plan Name [Axis]
Plan Name [Axis]
Plan Name [Domain]
Plan Name [Domain]
2007 and 2009 Plans
Stock Option Plan 2007 and Long Term Incentive Plan 2009 [Member]
Stock Option Plan 2007 and Long Term Incentive Plan 2009
2016 Plan
Long Term Incentive Plan 2016 [Member]
Long Term Incentive Plan 2016
Stock Options
Employee Stock Option [Member]
Number of employee stock ownership plans
Employee Stock Ownership Plan Number of Plans
Represents the number of plans in connection with the employee stock ownership plan.
Number of awards available for future grants (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant
Stock options outstanding (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number
Gross Profit
Earnings per common share:
Basic (in dollars per share)
Diluted (in dollars per share)
Summary of Significant Accounting Policies
Significant Accounting Policies [Text Block]
Statement of Comprehensive Income [Abstract]
Other comprehensive income (loss):
Other Comprehensive Income (Loss), Net of Tax [Abstract]
Foreign currency translation adjustments
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax
Comprehensive income (loss)
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest
Less: net income (loss) attributable to noncontrolling interests
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest
Foreign currency translation adjustments attributable to noncontrolling interests
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Noncontrolling Interest
Comprehensive income (loss) attributable to Mistras Group, Inc.
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Condensed Consolidated of Income for the Twelve Months Ended December 31, 2016 and Seven Months ended December 31, 2015
Condensed Income Statement [Table Text Block]
Repurchase of Common Stock
Stockholders' Equity Note Disclosure [Text Block]
Receivables [Abstract]
Accounts Receivable, net
Loans, Notes, Trade and Other Receivables Disclosure [Text Block]
Acquisitions
Number of entities
Consideration transferred:
Business Combination, Consideration Transferred [Abstract]
Cash paid
Notes payable
Contingent consideration
Consideration paid
Business Combination, Consideration Transferred
Estimated fair value of the assets acquired and liabilities assumed
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Current net assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets
Debt and other long-term liabilities
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed Debt and Other Long Term Liabilities
The amount of debt and other long term liabilities assumed at the acquisition date.
Property, plant and equipment
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment
Deferred tax asset (liability)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets (Liabilities) Noncurrent
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Assets (Liabilities) Noncurrent
Intangibles
Goodwill
Net assets acquired
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Less Noncontrolling Interest
Trade accounts receivable
Accounts Receivable, Gross, Current
Allowance for doubtful accounts
Allowance for Doubtful Accounts Receivable, Current
Accounts receivable, net
Receivables, Net, Current
Accrued unbilled revenues
Unbilled Receivables, Current
Schedule of accounts receivable
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
Earnings per Share
Earnings Per Share [Text Block]
Disposal Groups, Including Discontinued Operations [Table]
Disposal Groups, Including Discontinued Operations [Table]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Difference of period between the consolidation of International segment subsidiaries
Period Lag of International Segment Subsidiaries Consolidated
Represents the difference of period between the consolidation of International segment subsidiaries.
Number of months less than the actual number of months from the acquisition date for which results of international segment subsidiaries are included in consolidation
Number of Months Less than Actual Period from Acquisition for which Results of International Segment Subsidiaries are Included in Consolidation
Represents the number of months less than the actual period from the acquisition date for which results of the International segment subsidiaries are included in the consolidation.
Number of additional subsidiaries for sale
Disposal Group, Number Of Subsidiaries For Sale
Disposal Group, Number Of Subsidiaries For Sale
Principles of Consolidation
Consolidation, Policy [Policy Text Block]
Reclassifications
Reclassification, Policy [Policy Text Block]
Revenue Recognition
Revenue Recognition, Policy [Policy Text Block]
Use of Estimates
Use of Estimates, Policy [Policy Text Block]
Cash and Cash Equivalents
Cash and Cash Equivalents, Policy [Policy Text Block]
Accounts Receivable
Trade and Other Accounts Receivable, Policy [Policy Text Block]
Inventories
Inventory, Policy [Policy Text Block]
Purchased and Internal-Use Software
Internal Use Software, Policy [Policy Text Block]
Property, Plant and Equipment
Property, Plant and Equipment, Policy [Policy Text Block]
Goodwill
Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block]
Impairment of Long-lived Assets
Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block]
Research and Engineering
Research and Development Expense, Policy [Policy Text Block]
Advertising, Promotions and Marketing
Advertising Costs, Policy [Policy Text Block]
Fair Value of Financial Instruments
Fair Value of Financial Instruments, Policy [Policy Text Block]
Foreign Currency Translation
Foreign Currency Transactions and Translations Policy [Policy Text Block]
Concentrations of Credit Risk
Concentration Risk, Credit Risk, Policy [Policy Text Block]
Self-Insurance
Self Insurance [Policy Text Block]
Describes an entity's losses which are self-insured as well as the policy used in determining the reserve recorded on the balance sheet.
Share-based Compensation
Share-based Compensation, Option and Incentive Plans Policy [Policy Text Block]
Income Taxes
Income Tax, Policy [Policy Text Block]
Recent Accounting Pronouncements
New Accounting Pronouncements, Policy [Policy Text Block]
Fair Value Measurement
Fair Value Measurement, Policy [Policy Text Block]
Acquisitions and Dispositions
Mergers, Acquisitions and Dispositions Disclosures [Text Block]
2018
Operating Leases, Future Minimum Payments Due, Next Twelve Months
2019
Operating Leases, Future Minimum Payments, Due in Two Years
2020
Operating Leases, Future Minimum Payments, Due in Three Years
2021
Operating Leases, Future Minimum Payments, Due in Four Years
2022
Operating Leases, Future Minimum Payments, Due in Five Years
Thereafter
Operating Leases, Future Minimum Payments, Due Thereafter
Total
Operating Leases, Future Minimum Payments Due
Schedule of Revenues from External Customers and Long-Lived Assets [Table]
Schedule of Revenues from External Customers and Long-Lived Assets [Table]
United States
Other Americas
Other Americas [Member]
Represents the information pertaining to North and South America excluding the United States.
Europe
Europe [Member]
Asia-Pacific
Asia Pacific [Member]
Revenue and long-lived assets by geographic area
Revenues from External Customers and Long-Lived Assets [Line Items]
Long-lived assets
Long-Lived Assets
Description of Business and Basis of Presentation
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]
Accrued salaries, wages and related employee benefits
Accrued Salaries Wages and Employee Related Benefits Current
Carrying value as of the balance sheet date of the obligations incurred through that date and payable for salaries, wages, and related employee benefit. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle, if longer).
Contingent consideration
Business Combination, Contingent Consideration, Liability, Current
Accrued workers' compensation and health benefits
Accrued Workers Compensation and Health Benefits Current
Carrying value as of the balance sheet date of obligations and payables pertaining to workers compensation and health benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle, if longer).
Deferred revenues
Deferred Revenue, Current
Legal settlement accrual
Loss Contingency, Accrual, Current
Other accrued expenses
Other Accrued Liabilities, Current
Total accrued expenses and other current liabilities
Accrued Liabilities Deferred Revenues and Contingent Consideration Liabilities, Current
Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Also includes the fair value of contingent consideration liabilities and the carrying amount of consideration received or receivable as of the balance sheet date on potential earnings that were not recognized as revenue in conformity with GAAP, and which are expected to be recognized as such within one year or the normal operating cycle, if longer, including sales, license fees, and royalties, but excluding interest income.
Schedule of Multiemployer Plans [Table]
Schedule of Multiemployer Plans [Table]
Multiemployer Plan Type [Axis]
Multiemployer Plan Type [Axis]
Multiemployer Plans Type [Domain]
Multiemployer Plans Type [Domain]
Multiemployer Plans, Pension
Multiemployer Plans, Pension [Member]
Multiemployer Plan Name [Axis]
Multiemployer Plan Name [Axis]
Multiemployer Plan Name [Domain]
Multiemployer Plan Name [Domain]
Boilermakers and Pipefitters Plans
Boilermakers and Pipefitters Plans [Member]
Boilermakers and Pipefitters Plans
Multiemployer Plans [Line Items]
Multiemployer Plans [Line Items]
401(k) savings plan
Defined Contribution Plan [Abstract]
Minimum age for employees to contribute catch up contributions under IRS limits
Defined Contribution Plan Minimum Age for Employees to Contribute Catch Up Contributions Under IRS Limits
Represents the minimum age for employees to contribute catch up contributions under IRS limits.
Continuous service period required for eligibility of employees to participate under the plan
Defined Contribution Plan, Continuous Service Period after which Employees become Eligible to Participate under Plan
Represents the continuous service period required for eligibility of employees to participate under the plan.
Maximum Company match amount of employee contributions matched up to 6% of annual compensation (as a percent)
Defined Contribution Plan, Employer Matching Contribution, Percent of Match
Maximum percentage of employee's annual compensation for which the company contributes a matching contribution (as a percent)
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay
Vesting period for employer matching contribution
Defined Contribution Plan Employers Matching Contribution Annual Vesting Period
Represents the vesting period for employer matching contribution under the plan.
Contribution under 401(k) savings plan
Defined Contribution Plan, Cost
Multiemployer Defined Benefit Pension Plans
Multiemployer Plans [Abstract]
Multiemployer plan funded status
Multiemployer Plans, Funded Status
Multiemployer plan, amount of Company's contributions
Multiemployer Plan, Contributions by Employer
Multiemployer plan, Company's contributions as percentage of total
Multiemployer Plan, Contributions by Employer, Percentage of Total Contributions
Multiemployer Plan, Contributions by Employer, Percentage of Total Contributions
Income Taxes
Income Tax Disclosure [Text Block]
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]
Antidilutive Securities [Axis]
Antidilutive Securities [Axis]
Antidilutive Securities, Name [Domain]
Antidilutive Securities, Name [Domain]
RSUs and PSUs
Restricted Stock Units (RSUs) and Performance Stock Units (PSUs) [Member]
Restricted Stock Units (RSUs) and Performance Stock Units (PSUs)
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potential common stock excluded from computation of earnings per share (in shares)
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Potential common stock excluded from computation of diluted earnings per share due to net loss for the period (in shares)
Antidilutive Securities Excluded from Computation of Earnings Per Share Due To Net Loss During Period, Amount
Antidilutive Securities Excluded from Computation of Earnings Per Share Due To Net Loss During Period, Amount
Acquisitions in Fiscal 2016
Acquisitions in Fiscal 2016 [Member]
Acquisitions in Fiscal 2016
Acquisitions in Fiscal 2015
Acquisitions in Fiscal 2015 [Member]
Acquisitions in Fiscal 2015 [Member]
Due diligence, professional fees and other transaction costs
Business Combination, Acquisition Related Costs
Adjustments to fair value of contingent consideration liabilities
Acquisition-related (benefit) expense, net
Common Stock Options (shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Outstanding at beginning of year: (in shares)
Granted (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross
Exercised (in shares)
Expired or forfeited (in shares)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period
Outstanding at end of year: (in shares)
Weighted Average Exercise Price (in dollar per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Outstanding at beginning of year: (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price
Granted (in dollars per share)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price
Exercised (in dollars per share)
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price
Expired or forfeited (in dollars per share)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price
Outstanding at end of year: (in dollars per share)
Schedule of changes in carrying amount of goodwill by segment
Schedule of Goodwill [Table Text Block]
Long-Term Debt
Long-term Debt [Text Block]
Fair Value Measurements, Recurring and Nonrecurring [Table]
Fair Value Measurements, Recurring and Nonrecurring [Table]
Fair Value, Hierarchy [Axis]
Fair Value, Hierarchy [Axis]
Fair Value Hierarchy [Domain]
Fair Value Hierarchy [Domain]
Level 3
Fair Value, Inputs, Level 3 [Member]
Fair value measurements
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent Consideration Liability [Roll Forward]
Contingent Consideration Liability [Roll Forward]
Contingent Consideration Liability [Roll Forward]
Contingent consideration, beginning balance
Acquisitions
Business Combination, Contingent Consideration Arrangements, Acquisitions
Business Combination, Contingent Consideration Arrangements, Acquisitions
Payments
Business Combination, Contingent Consideration Arrangements, Payments
Business Combination, Contingent Consideration Arrangements, Payments
Accretion of liability
Business Combination, Contingent Consideration Arrangements, Contingent Consideration, Accretion of Liability
Business Combination, Contingent Consideration, Accretion of Liability
Revaluation
Foreign currency translation
Business Combination, Contingent Consideration Arrangements, Contingent Consideration, Foreign Currency Translation Adjustments
Business Combination, Contingent Consideration Arrangements, Contingent Consideration, Foreign Currency Translation Adjustments
Contingent consideration, ending balance
ASSETS
Assets [Abstract]
Current Assets
Assets, Current [Abstract]
Cash and cash equivalents
Accounts receivable, net
Inventories
Deferred income taxes
Deferred Tax Assets, Net of Valuation Allowance, Current
Prepaid expenses and other current assets
Prepaid Expense and Other Assets, Current
Total current assets
Assets, Current
Property, plant and equipment, net
Deferred income taxes
Deferred Tax Assets, Net of Valuation Allowance, Noncurrent
Other assets
Other Assets, Noncurrent
Total Assets
LIABILITIES AND EQUITY
Liabilities and Equity [Abstract]
Current Liabilities
Liabilities, Current [Abstract]
Accounts payable
Accounts Payable, Current
Accrued expenses and other current liabilities
Current portion of long-term debt
Current portion of capital lease obligations
Income taxes payable
Accrued Income Taxes, Current
Total current liabilities
Liabilities, Current
Deferred income taxes
Deferred Tax Liabilities, Net, Noncurrent
Other long-term liabilities
Other Liabilities, Noncurrent
Total Liabilities
Liabilities
Commitments and contingencies
Commitments and Contingencies
Equity
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]
Preferred stock, 10,000,000 shares authorized
Preferred Stock, Value, Issued
Common stock, $0.01 par value, 200,000,000 shares authorized, 28,294,968 and 29,216,745 shares issued
Common Stock, Value, Issued
Additional paid-in capital
Additional Paid in Capital
Treasury stock at cost, 0 and 420,258 shares
Treasury Stock, Value
Retained earnings
Retained Earnings (Accumulated Deficit)
Accumulated other comprehensive loss
Accumulated Other Comprehensive Income (Loss), Net of Tax
Total Mistras Group, Inc. stockholders’ equity
Stockholders' Equity Attributable to Parent
Non-controlling interests
Stockholders' Equity Attributable to Noncontrolling Interest
Total Equity
Total Liabilities and Equity
Liabilities and Equity
Stock options granted (in shares)
Unrecognized compensation costs related to stock options
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options
Russia
RUSSIAN FEDERATION
Russia and Japan
Russia And Japan [Member]
Russia And Japan [Member]
Number of subsidiaries sold
Disposal Group, Number Of Subsidiaries Sold
Disposal Group, Number Of Subsidiaries Sold
Losses associated with the exit of foreign operations
Impairment charges on subsidiaries held-for-sale
Disposal Group, Not Discontinued Operation, Loss (Gain) on Write-down
Number of foreign subsidiaries sold and held-for-sale
Disposal Group, Number Of Subsidiaries Sold And Expected To Sell
Disposal Group, Number Of Subsidiaries Sold And Expected To Sell
Disposal group, percentage of assets to consolidated assets
Disposal Group, Including Discontinued Operation, Assets, Percentage Of Consolidated Assets
Disposal Group, Including Discontinued Operation, Assets, Percentage Of Consolidated Assets
Disposal group, percentage of liabilities to consolidated liabilities
Disposal Group, Including Discontinued Operation, Liabilities, Percentage Of Consolidated Liabilities
Disposal Group, Including Discontinued Operation, Liabilities, Percentage Of Consolidated Liabilities
Number of subsidiaries classified as held for sale
Disposal Group, Number of Subsidiaries Classified as Held-for-sale
Disposal Group, Number of Subsidiaries Classified as Held-for-sale
Disposal group, percentage of consolidated revenues
Disposal Group, Including Discontinued Operation, Liabilities, Percentage Of Consolidated Revenues
Disposal Group, Including Discontinued Operation, Liabilities, Percentage Of Consolidated Revenues
Disposal group, loss from operations
Disposal Group, Including Discontinued Operation, Operating Income (Loss)
Acquisition-related benefit, net
Interest expense, net
Interest Income (Expense), Net
Less: Net income (loss) attributable to non-controlling interests
Schedule of inventories
Schedule of Inventory, Current [Table Text Block]
Variable Rate [Axis]
Variable Rate [Axis]
Variable Rate [Domain]
Variable Rate [Domain]
LIBOR
London Interbank Offered Rate (LIBOR) [Member]
Base rate
Base Rate [Member]
Long-Term Debt
Maximum borrowing capacity
Line of Credit Facility, Maximum Borrowing Capacity
Higher borrowing capacity option
Line Of Credit Facility, Accordion Feature, Higher Borrowing Capacity Option
Line Of Credit Facility, Accordion Feature, Higher Borrowing Capacity Option
Maximum borrowing capacity in non-U.S. Dollar currencies
Line of Credit Facility Maximum Borrowing Capacity in Non US Currencies
Represents the maximum borrowing capacity in non-U.S. dollar currencies under the revolving credit facility.
Maximum amount available for the issuance of letters of credit
Line of Credit Facility Maximum Borrowing Capacity Available for Issuance of Letters of Credit
Represents the maximum amount of borrowing capacity under the revolving credit facility that is available for the issuance of letters of credit.
Long-term line of credit
Long-term Line of Credit
Outstanding letters of credit
Letters of Credit Outstanding, Amount
Capitalized debt modification costs
Unamortized Debt Issuance Expense
Reference rate, description
Debt Instrument, Description of Variable Rate Basis
Margin rate (as a percent)
Debt Instrument, Basis Spread on Variable Rate
Non-recurring charges threshold used for calculation of Funded Debt Leverage Ratio
Debt Instrument, Non-recurring Charges Threshold Used For Calculation of Funded Debt Leverage Ratio
Debt Instrument, Non-recurring Charges Threshold Used For Calculation of Funded Debt Leverage Ratio
Number of consecutive fiscal quarters used for calculating Funded Debt Leverage Ratio
Debt Instrument, Number of Fiscal Quarters Used for Calculation of Funded Debt Leverage Ratio
Represents the number of consecutive fiscal quarters immediately preceding the date of determination of the Funded Debt Leverage Ratio.
Funded Debt Leverage Ratio at which the entity will have the benefit of lowest interest margin
Debt Instrument, Covenant Funded Leverage Ratio Considered for Lower Interest Rate Margin
Represents the Funded Debt Leverage Ratio at which the entity will have the benefit of lower interest rate margin.
Funded Debt Leverage Ratio at which the entity will bear the maximum interest rate margin
Debt Instrument, Covenant Funded Leverage Ratio Considered for Maximum Interest Rate Margin
Represents the Funded Debt Leverage Ratio at which the entity will have the maximum interest rate margin.
Additional interest rate margin if Funded Debt Leverage Ratio exceeds threshold (as a percent)
Debt Instrument, Additional Interest Rate Due to Funded Debt Leverage Ratio Exceeding Specified Threshold
The percentage points added to the reference rate due to the Funded Debt Leverage Ratio, which is used to compute the variable rate on the debt instrument, exceeding a specified threshold.
Funded Debt Leverage Ratio for additional interest payment
Debt Instrument, Covenant Funded Debt Leverage Ratio for Additional Interest Payment
Represents the Funded Debt Leverage Ratio on which the entity will bear an additional interest on debt.
Interest coverage ratio
Debt Instrument, Covenant Interest Coverage Ratio
Represents the Interest Coverage Ratio required under the terms of the covenants.
Preceding period used for calculating Interest Coverage Ratio
Debt Instrument, Preceding Period Used for Calculation of Interest Coverage Ratio
Represents the preceding period used for determination of the Interest Coverage Ratio.
Funded Debt Leverage Ratio temporarily increase due to business acquisitions
Debt Instrument, Covenant Temporarily Increase in Funded Debt Leverage Ratio due to Business Acquisitions
Debt Instrument, Covenant Temporarily Increase in Funded Debt Leverage Ratio due to Business Acquisitions
Number of quarters for temporarily increase in Funded Debt Leverage ratio following business acquisitions
Debt Instrument, Number of Fiscal Quarters To Temporarily Increase Funded Debt Leverage Ratio due to Business Acquisitions
Debt Instrument, Number of Fiscal Quarters To Temporarily Increase Funded Debt Leverage Ratio due to Business Acquisitions
Maturity term from the date of acquisition
Debt Instrument, Term
Interest rate, minimum (as a percent)
Debt Instrument, Interest Rate, Stated Percentage
Other debt outstanding
Monthly debt payments
Debt Instrument, Periodic Payment