Supplemental Disclosures of Cash Flow Information Supplemental Cash Flow Information [Abstract] Non-Current Operating Lease Liabilities Operating Lease, Liability, Noncurrent Percentage of excess cash flow payment when leverage ratio is greater than 3.25 Debt Instrument, Percentage of Excess Cash Flow Payment When Leverage Ratio is Greater than 3.25 Debt Instrument, Percentage of Excess Cash Flow Payment When Leverage Ratio is Greater than 3.25 Earnings Per Share Earnings Per Share, Policy [Policy Text Block] Debt amount Debt Instrument, Face Amount Net Income Net Income Net income Net Income (Loss) Attributable to Parent Entity Emerging Growth Company Entity Emerging Growth Company Operating Lease Right-of-Use Assets Operating Lease, Right-of-Use Asset Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] City Area Code City Area Code Statistical Measurement [Domain] Statistical Measurement [Domain] Goodwill Goodwill Disclosure [Text Block] Retained earnings Retained Earnings (Accumulated Deficit) Entity Address, Address Line One Entity Address, Address Line One Operating Segments Operating Segments [Member] Losses on contracts Contract with Customer, Asset, Allowance for Credit Loss Contract assets Increase (Decrease) in Contract with Customer, Asset Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Revision of Prior Period [Domain] Revision of Prior Period [Domain] Employee stock purchase plan (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Income Statement [Abstract] Income Statement [Abstract] Amendment Flag Amendment Flag Contract with Customer, Asset and Liability Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Additional paid-in capital Additional Paid in Capital, Common Stock Entity Filer Category Entity Filer Category Asset Class [Domain] Asset Class [Domain] Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Other Assets Other Assets, Noncurrent Repayments of lines of credit Repayments of Lines of Credit West Covina, California Location Two [Member] Location 2 [Member] Segments [Axis] Segments [Axis] Derivatives Instruments Derivatives, Policy [Policy Text Block] Net (Decrease) Increase in Cash and Cash Equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Raw materials and supplies Inventory, Raw Materials and Supplies, Net of Reserves Inventories Inventories [Member] Income Tax Expense Income tax expense (benefit) Income Tax Expense (Benefit) Stock-based compensation APIC, Share-based Payment Arrangement, Increase for Cost Recognition Accounts receivable, net (allowance for credit losses of $1,478 and $1,552 at July 3, 2021 and December 31, 2020, respectively Accounts Receivable, after Allowance for Credit Loss, Current Equity Components [Axis] Equity Components [Axis] Total Current Assets Assets, Current Document Fiscal Year Focus Document Fiscal Year Focus Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Inventories Total Inventory, Net Financial Information by Reportable Segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Entity File Number Entity File Number Stock repurchased related to the exercise of stock options and stock awards vested Stock Repurchased During Period, Value Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Prepayment amount of principal outstanding Debt Instrument, Prepayment Amount, Percentage of Principal Amount Debt Instrument, Prepayment Amount, Percentage of Principal Amount Summary of Inventories Schedule of Inventory, Current [Table Text Block] Stock options and stock units (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Revenue recognized in contract liabilities Contract with Customer, Liability, Revenue Recognized Fair Value Fair Value Measurement, Policy [Policy Text Block] Current portion of long-term debt Long-term Debt, Current Maturities Product and Service [Axis] Product and Service [Axis] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Weighted Average Number of Shares Outstanding Used to Compute Earnings Per Share Schedule of Weighted Average Number of Shares [Table Text Block] Entity Small Business Entity Small Business Commitment fee Line of Credit Facility, Commitment Fee Percentage Equity Component [Domain] Equity Component [Domain] Stock awards vested (in shares) Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture Stock repurchased related to the exercise of stock options and stock awards vested (in shares) Stock Repurchased During Period, Shares Award Type [Domain] Award Type [Domain] Credit Facility [Domain] Credit Facility [Domain] Assets Assets [Abstract] Accrued and other liabilities Increase (Decrease) in Accrued Liabilities and Other Operating Liabilities Fees paid to lenders to be capitalized Debt Issuance Costs, Gross Accumulated goodwill impairment Goodwill, Impaired, Accumulated Impairment Loss Statement [Line Items] Statement [Line Items] Credit Facilities Credit Facilities [Member] Credit Facilities [Member] Contract liabilities Increase (Decrease) in Contract with Customer, Liability Segment Reconciling Items Segment Reconciling Items [Member] Remaining performance obligation Revenue, Remaining Performance Obligation, Amount Stock awards vested Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture Percentage of fair value in excess of carrying amount Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount Entity Address, City or Town Entity Address, City or Town Retained Earnings Retained Earnings [Member] Debt Instrument [Axis] Debt Instrument [Axis] Real estate property (in sqft) Area of Real Estate Property Debt Disclosure [Abstract] Debt Disclosure [Abstract] Capital Expenditures Capital Expenditures Capital Expenditures Entity Address, State or Province Entity Address, State or Province Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Weighted-average number of common shares outstanding Weighted Average Number Of Share Outstanding [Abstract] Weighted Average Number Of Share Outstanding [Abstract] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Corporate Administration Corporate, Non-Segment [Member] Accrued compensation Accrued Compensation Current Accrued Compensation, Current Segment Reporting [Abstract] Segment Reporting [Abstract] Secured Debt Secured Debt [Member] Accounts receivable Increase (Decrease) in Accounts Receivable Purchases of property and equipment not paid Capital Expenditures Incurred but Not yet Paid Use of Estimates Use of Estimates, Policy [Policy Text Block] Entity Shell Company Entity Shell Company Asset Class [Axis] Asset Class [Axis] Local Phone Number Local Phone Number Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Revision of Prior Period, Reclassification, Adjustment Revision of Prior Period, Reclassification, Adjustment [Member] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Entity Interactive Data Current Entity Interactive Data Current Total Assets Total Assets Assets Percentage of excess cash flow payment when leverage ratio is less than or equal to 2.50 Debt Instrument, Percentage of Excess Cash Flow Payment When Leverage Ratio is Less Than or Equal to 2.50 Debt Instrument, Percentage of Excess Cash Flow Payment When Leverage Ratio is Less Than or Equal to 2.50 Deferred income taxes Deferred Income Taxes and Tax Credits Common stock, shares authorized (in shares) Common Stock, Shares Authorized Remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Basic earnings per share (in dollars per share) Basic (in dollars per share) Earnings Per Share, Basic Interest paid Interest Paid, Excluding Capitalized Interest, Operating Activities Geographical [Domain] Geographical [Domain] Net cash paid upon issuance of common stock under stock plans Payments From Issuance of Stock Under Award Plans, Net Payments From Issuance of Stock Under Award Plans, Net Repayments of term loans Repayments of secured debt Repayments of Secured Debt Product and Service [Domain] Product and Service [Domain] Document Type Document Type Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Derivative Contract [Domain] Derivative Contract [Domain] Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Revolving Credit Facility Revolving Credit Facility [Member] Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Remaining performance obligation, period Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period Entity Current Reporting Status Entity Current Reporting Status Net Cash Used in Operating Activities Net Cash Provided by (Used in) Operating Activities Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Entity Tax Identification Number Entity Tax Identification Number Other Other Noncash Income (Expense) Geographical [Axis] Geographical [Axis] Basic (in shares) Basic weighted-average common shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Diluted earnings per share (in dollars per share) Diluted (in dollars per share) Earnings Per Share, Diluted Segments [Domain] Segments [Domain] Repayments of senior secured revolving credit facility Repayments of lines of credit Repayments of Long-term Lines of Credit Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] Dilutive potential common shares (in shares) Weighted Average Number Diluted Shares Outstanding Adjustment Recovery of credit losses Accounts Receivable, Credit Loss Expense (Reversal) Weighted-average interest rate (percent) Long-term Debt, Weighted Average Interest Rate, at Point in Time Taxes paid, net Income Taxes Paid, Net Loss contingency, receivable, proceeds Loss Contingency, Receivable, Proceeds Long-term debt Long-term Debt, Gross Goodwill [Roll Forward] Goodwill [Roll Forward] Comprehensive Income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Intangibles, Net Intangible Assets, Net (Excluding Goodwill) Long-Term Debt, Less Current Portion Total long-term debt, net of debt issuance costs - term loans Long-term Debt Cash Flows from Investing Activities Net Cash Provided by (Used in) Investing Activities [Abstract] Net Cash (Used in) Provided by Financing Activities Net Cash Provided by (Used in) Financing Activities Document Transition Report Document Transition Report Other Comprehensive Income, Net of Tax: Other Comprehensive Income (Loss), Net of Tax [Abstract] Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Military and space Military and Space [Member] Military and Space [Member] Post closing cash received from the acquisition of Nobles Worldwide, Inc., net Proceeds from Previous Acquisition Weighted-Average Number of Common Shares Outstanding Weighted Average Number of Shares Outstanding, Diluted [Abstract] Deferred Income Taxes Deferred Income Tax Liabilities, Net Base Rate Base Rate [Member] Total Liabilities and Shareholders’ Equity Liabilities and Equity Other Other Accrued Liabilities, Current Change in unrealized gains and losses on cash flow hedges, net of tax of zero and $31 for the three months ended July 3, 2021 and June 27, 2020, respectively and zero and $57 for the six months ended July 3, 2021 and June 27, 2020, respectively Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax Contract liabilities Contract with Customer, Liability, Current Restructuring charges Restructuring Charges Accounts payable Accounts Payable, Current Depreciation and Amortization Expenses Depreciation, Depletion and Amortization Percentage of excess cash flow payment when leverage ratio is less than or equal to 3.25 but greater than 2.50 Debt Instrument, Percentage Of Excess Cash Flow Payment When Leverage Ratio Is Less Than Or Equal to 3.25 But Greater Than 2.50 Debt Instrument, Percentage Of Excess Cash Flow Payment When Leverage Ratio Is Less Than Or Equal to 3.25 But Greater Than 2.50 Liabilities and Shareholders’ Equity Liabilities and Equity [Abstract] Expected change in unrecognized tax benefits Unrecognized Tax Benefits that Would Impact Effective Tax Rate Accounts payable Increase (Decrease) in Accounts Payable Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] Inventories Increase (Decrease) in Inventories Interest rate hedge Hedging Assets, Noncurrent Common Stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Cost of Sales Related cost of sales Cost of Goods and Services Sold Stock options exercised Stock Issued During Period, Value, Stock Options Exercised Minimum Minimum [Member] Segment Assets Reconciliation of Assets from Segment to Consolidated [Table Text Block] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Interest Rate Cap Interest Rate Cap [Member] Gross Profit Gross Profit Non-cash operating lease cost Right-Of-Use Asset, Amortization Right-Of-Use Asset, Amortization Income Before Taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Selling, General and Administrative Expenses Selling, General and Administrative Expense Less debt issuance costs - term loans Debt Issuance Costs, Net Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table] Unrecognized tax benefits Unrecognized Tax Benefits Proceeds from sale of assets Proceeds from Sale of Productive Assets Non-cash activities: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Production cost of contracts Production Cost Of Contracts Current Costs incurred for certain long-term contracts that require machinery or tools to build the parts as specified within the contract. These costs include production and tooling costs. The production contract costs are recorded to costs of sales using the units of delivery method. Trading Symbol Trading Symbol Loss Contingencies [Line Items] Loss Contingencies [Line Items] Property and equipment, net of accumulated depreciation of $174,411 and $169,742 at July 3, 2021 and December 31, 2020, respectively Property, Plant and Equipment, Net Other Long-Term Liabilities Other Liabilities, Noncurrent Deferred Income Taxes Deferred Income Tax Assets, Net Current Liabilities Liabilities, Current [Abstract] Stock options and stock units Stock Options And Restricted Stock Units [Member] Stock Options And Restricted Stock Units [Member] Operating lease liabilities Increase (Decrease) in Operating Lease Liability Corporate General and Administrative Expenses General and Administrative Expense Number of buildings Loss Contingency, Number Of Buildings Affected Loss Contingency, Number Of Buildings Affected Commercial aerospace Commercial Aerospace [Member] Commercial Aerospace [Member] Revision of Prior Period [Axis] Revision of Prior Period [Axis] Long Term Debt Summary Schedule of Long-term Debt Instruments [Table Text Block] Debt Instrument [Line Items] Debt Instrument [Line Items] Beginning Balance (in shares) Ending Balance (in shares) Shares, Outstanding Earnings Per Share Earnings per share Earnings Per Share [Abstract] Revolving credit facility Line of Credit [Member] Accrued and Other Liabilities Accounts Payable and Accrued Liabilities Disclosure [Text Block] Inventories Inventory Disclosure [Text Block] Accounting Policies [Abstract] Accounting Policies [Abstract] Document Quarterly Report Document Quarterly Report Other assets Increase (Decrease) in Other Operating Assets Disclosure of Guarantees and Indemnifications [Abstract] Disclosure of Guarantees and Indemnifications [Abstract] Disclosure of Guarantees and Indemnifications [Abstract] Derivative Instrument [Axis] Derivative Instrument [Axis] Remaining performance obligation, percentage Revenue, Remaining Performance Obligation, Percentage Number of reportable segments Number of Reportable Segments 2019 Revolving Credit Facility Due December 20, 2024 2019 Revolving Credit Facility Due December 20, 2024 [Member] 2019 Revolving Credit Facility Due December 20, 2024 Reserve for estimated liability Loss Contingency Accrual Outstanding standby letters of credit Letters of Credit Outstanding, Amount Common stock - $0.01 par value; 35,000,000 shares authorized; 11,894,807 and 11,728,212 shares issued and outstanding at July 3, 2021 and December 31, 2020, respectively Common Stock, Value, Issued Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Gross goodwill Goodwill, Gross Total long-term debt, less current portion Long-term Debt, Excluding Current Maturities Basis of Presentation Basis of Accounting, Policy [Policy Text Block] 2019 Term Loan Maturing December 20, 2024 2019 Term Loan Maturing December 20, 2024 [Member] 2019 Term Loan Maturing December 20, 2024 Commitments and Contingencies Commitments and Contingencies Schedule of Goodwill [Table] Schedule of Goodwill [Table] Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Total Goodwill and Intangibles Intangible Assets, Net (Including Goodwill) Accounts receivable, allowance for credit loss Accounts Receivable, Allowance for Credit Loss, Current Document Fiscal Period Focus Document Fiscal Period Focus Possible loss Loss Contingency, Estimate of Possible Loss Amortization of debt issuance costs Amortization of Debt Issuance Costs Change in unrealized gains and losses on cash flow hedges, tax Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax Document Period End Date Document Period End Date Payables and Accruals [Abstract] Payables and Accruals [Abstract] Cash and Cash Equivalents at Beginning of Period Cash and Cash Equivalents at End of Period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Contract assets Contract with Customer, Asset, after Allowance for Credit Loss, Current Goodwill [Line Items] Goodwill [Line Items] Facility Fire In Guaymas, Mexico Guaymas, Mexico [Member] Guaymas, Mexico Amortization of actuarial loss and prior service costs, net of tax of $77 and $59 for the three months ended July 3, 2021 and June 27, 2020, respectively and $153 and $118 for the six months ended July 3, 2021 and June 27, 2020, respectively Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, after Tax Damage from Facility Fire Damage from Fire, Explosion or Other Hazard [Member] Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Entity Registrant Name Entity Registrant Name Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Number of subsidiaries that are not guarantors on debt Number of Subsidiaries That Are Not Guarantors on Debt Number of Subsidiaries That Are Not Guarantors on Debt Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Interest Expense Interest Income (Expense), Net Current Assets Assets, Current [Abstract] Payments made for interest rate hedge Payments for Hedge, Financing Activities Entity Central Index Key Entity Central Index Key LIBOR London Interbank Offered Rate (LIBOR) [Member] Work in process Inventory, Work in Process, Net of Reserves Security Exchange Name Security Exchange Name Revenue Recognition Revenue from Contract with Customer [Policy Text Block] Stock options exercised (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Industrial Industrial [Member] Industrial [Member] Diluted (in shares) Diluted weighted-average common shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Diluted Accrued income tax and sales tax Accrued Income Taxes And Other Current Accrued Income Taxes And Other, Current Other Comprehensive Income, Net of Tax Other comprehensive income, net of tax Other Comprehensive Income (Loss), Net of Tax Accrued and other liabilities Total Accrued Liabilities, Current Net Revenues Revenue Revenue from Contract with Customer, Excluding Assessed Tax Income Taxes Income Tax Disclosure [Text Block] Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Current Fiscal Year End Date Current Fiscal Year End Date Finished goods Inventory, Finished Goods, Net of Reserves Borrowings from senior secured revolving credit facility Proceeds from Secured Lines of Credit Spread on variable rate Debt Instrument, Basis Spread on Variable Rate 2018 Term Loan New 2018 Term Loan Maturing November 21, 2025 [Member] New 2018 Term Loan Maturing November 21, 2025 Spread on base rate Debt Instrument, Basis Spread on Fixed Rate, Base Rate Debt Instrument, Basis Spread on Fixed Rate, Base Rate Weighted Average Number of Shares Outstanding Excluded from Computation of Diluted Earnings Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Consolidation Items [Domain] Consolidation Items [Domain] Accumulated Other Comprehensive Loss Comprehensive Income, Policy [Policy Text Block] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Credit Facility [Axis] Credit Facility [Axis] Common Stock Common Stock [Member] Variable Rate [Axis] Variable Rate [Axis] Net Cash Used in Investing Activities Net Cash Provided by (Used in) Investing Activities Changes in Assets and Liabilities: Increase (Decrease) in Operating Capital [Abstract] Employee stock purchase plan Stock Issued During Period, Value, Employee Stock Purchase Plan Property and equipment, accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Business Segment Information Segment Reporting Disclosure [Text Block] Operating Income Operating Income Operating Income (Loss) Debt issuance costs, line of credit arrangements Debt Issuance Costs, Line of Credit Arrangements, Net Cash Flows from Operating Activities Net Cash Provided by (Used in) Operating Activities [Abstract] Operating lease liabilities Operating Lease, Liability, Current Total Current Liabilities Liabilities, Current Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Stock-based compensation expense Share-based Payment Arrangement, Noncash Expense Variable Rate [Domain] Variable Rate [Domain] Additional Paid-In Capital Additional Paid-in Capital [Member] Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Carrying value of impaired assets Impaired Assets to be Disposed of by Method Other than Sale, Carrying Value of Asset Repayments of debt Repayments of Debt Line of credit facility, maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Loss Contingencies [Table] Loss Contingencies [Table] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Electronic Systems Electronic Systems Electronic Systems [Member] Electronic Systems [Member] El Mirage and Monrovia, California Location One [Member] Location 1 [Member] Proceeds from lines of credit Proceeds from Lines of Credit Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Title of 12(b) Security Title of 12(b) Security Federal Funds Rate Fed Funds Effective Rate Overnight Index Swap Rate [Member] 2018 Revolving Credit Facility Maturing November 21, 2023 New 2018 Revolving Credit Facility Maturing November 21, 2023 [Member] New 2018 Revolving Credit Facility Maturing November 21, 2023 Statement [Table] Statement [Table] Other current assets Other Assets, Current Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Property, Plant and Equipment Property, Plant and Equipment [Member] Term loans Senior Secured Term Loan [Member] Senior Secured Term Loan [Member] Maximum Maximum [Member] New Credit Facilities New Credit Facilities [Member] New Credit Facilities [Member] Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Statistical Measurement [Axis] Statistical Measurement [Axis] Total Liabilities Liabilities Cover [Abstract] Summary of Accrued and Other Liabilities Schedule of Accrued Liabilities [Table Text Block] Award Type Award Type [Axis] Cash Flows from Financing Activities Net Cash Provided by (Used in) Financing Activities [Abstract] Goodwill Goodwill Consolidation Items [Axis] Consolidation Items [Axis] Total Shareholders’ Equity Beginning Balance Ending Balance Stockholders' Equity Attributable to Parent Indemnifications Guarantees And Indemnifications [Text Block] Guarantees and Indemnifications. Common stock, shares issued (in shares) Common Stock, Shares, Issued Amortization of actuarial losses and prior service costs, tax Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, Tax Structural Systems Structural Systems Structural Systems [Member] Structural Systems [Member] Inventories Inventory, Policy [Policy Text Block] Schedule of Goodwill Schedule of Goodwill [Table Text Block] Schedule of Supplemental Cash Flow Information Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Restructuring Charges Costs Associated with Exit or Disposal Activity or Restructuring, Ongoing Benefit Arrangement [Policy Text Block] Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Repayments of other debt Repayments of Other Debt Production cost of contracts Increase (Decrease) in Production Cost of Contract Increase (Decrease) in Production Cost of Contract Eurodollar Rate Eurodollar [Member] Shareholders’ Equity Stockholders' Equity Attributable to Parent [Abstract] Long-Term Debt Long-term Debt [Text Block] Net Cash Provided by Operating Activities: Adjustments, Noncash Items, to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Periodic payment Debt Instrument, Periodic Payment