Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Accrued expenses Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities Expected return on plan assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Pension and post-retirement obligations Pension and Other Postretirement Plans, Pensions, Policy [Policy Text Block] Fair value change - derivatives, net of tax benefit (expense) of $10, ($7), and $8, respectively Fair value change - derivatives Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, after Tax and Reclassification Adjustment, Attributable to Parent Award Timing Predetermined Award Timing Predetermined [Flag] Entity File Number Entity File Number Additional Paid-In Capital Additional Paid-in Capital [Member] Cross-border financing arrangement Effective Income Tax Rate Reconciliation, Cross-Border Financing Arrangement, Other, Amount Effective Income Tax Rate Reconciliation, Cross-Border Financing Arrangement, Other, Amount Tabular List, Table Tabular List [Table Text Block] Target Asset Allocation Percentage Defined Benefit Plan, Plan Assets, Target Allocation, Percentage Incremental borrowing rates tenor Incremental Borrowing Rate Tenor Incremental borrowing rate tenor. Defined benefit plan number of plans Defined Benefit Plan Number of Plans Defined benefit plan number of plans Accounting standards issued and adopted New Accounting Pronouncements, Policy [Policy Text Block] Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] Accrued consideration Business Combination, Consideration Transferred, Liabilities Incurred Goodwill [Line Items] Goodwill [Line Items] Adjustment to Compensation: Adjustment to Compensation [Axis] RELATED-PARTY TRANSACTIONS Related Party Transactions Disclosure [Text Block] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Maximum value of common stock purchased during period under ESPP Maximum Value Of Common Stock Purchased During Period Maximum value of common stock purchased during period. NET REVENUES Revenue from Contract with Customer [Text Block] Schedule Of Stock By Class [Table] Stock, Class of Stock [Table] Number of common stock issued related to ESPP (in shares) Stock Issued During Period, Shares, Employee Stock Purchase Plans Stock conversion of Series B Preferred Stock Less stock conversion of Series B Preferred Stock Convertible Preferred Stock Converted to Other Securities Defined benefit pension plans contributions Payment for Pension and Other Postretirement Benefits Total current tax provision Current Income Tax Expense (Benefit) Adjustment to Compensation, Amount Adjustment to Compensation Amount Percentage of recognized revenue of remaining performance obligations over the next 12 months Revenue, Remaining Performance Obligation, Percentage Principles of consolidation Consolidation, Policy [Policy Text Block] Share-based compensation expense Share-Based Payment Arrangement, Noncash Expense Corporate/other profit/(loss) Corporate and Other Profit (Loss) Corporate and Other Profit (Loss) Transaction costs Effective Income Tax Rate Reconciliation Transaction Costs, Percent Effective Income Tax Rate Reconciliation Transaction Costs, Percent Outstanding Gross Notional Amount Derivative Asset, Notional Amount U.S. federal Federal Income Tax Expense (Benefit), Continuing Operations Employee Stock Option Share-Based Payment Arrangement, Option [Member] Acquisition C24 Acquisition C24 [Member] Acquisition C24 Pipe Trades Services MN Pension Fund Pipe Trades Services MN Pension Fund [Member] Pipe Trades Services MN Pension Fund Schedule Of Property Plant And Equipment [Table] Property, Plant and Equipment [Table] Cash and cash equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Effective Income Tax Rate Reconciliation, Percent [Abstract] Effective Income Tax Rate Reconciliation, Percent [Abstract] Antidilutive Securities Antidilutive Securities [Axis] Asset impairment charges Asset Impairment Charges Total shareholders’ equity Beginning balance Ending balance Equity, Attributable to Parent Insider Trading Policies and Procedures [Line Items] Summary of Components of Property and Equipment Property, Plant and Equipment [Table Text Block] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Total Operating And Finance Lease Liabilities Payments Due [Abstract] Operating and finance lease liabilities payments due. Issuance of common shares (in shares) Stock Issued During Period, Shares, New Issues Derivatives Deferred Tax Liabilities, Derivatives Liabilities and Shareholders’ Equity Liabilities and Equity [Abstract] State and Local Jurisdiction State and Local Jurisdiction [Member] Cover [Abstract] Cover [Abstract] Program related costs Restructuring program related costs Restructuring and Related Cost, Incurred Cost DIVESTITURES Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Accrued consideration Accrued Consideration Issued in Business Combinations Accrued consideration issued in business combinations. Maximum Maximum [Member] Conversion of Series B Preferred Stock, net (in shares) Stock Repurchased During Period And Conversion Of Convertible Securities, Shares, Net Stock Repurchased During Period And Conversion Of Convertible Securities, Shares, Net Intangible assets, estimated useful lives Weighted- Average Remaining Useful Lives (in Years) Finite-Lived Intangible Asset, Useful Life Benefit Obligation, Salary Scale Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase Heavy And General Laborers Local Unions 472 And 172 Of New Jersey Pension Fund Heavy And General Laborers Local Union472 And172 Of New Jersey Pension Fund [Member] Heavy And General Laborers Local Union 472 And 172 Of New Jersey Pension Fund. Total Finite-Lived Intangible Assets, Net Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Schedule Of Share Based Compensation Arrangements By Share Based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Operating loss carryback term Operating Loss Carryback Term Operating loss carryback term. Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Retirement Benefits [Abstract] Retirement Benefits [Abstract] Series B Preferred Stock Series B Preferred Stock Series B Preferred Stock [Member] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Other Assets Other Assets [Member] Accrued salaries and wages Accrued Salaries, Current Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Income before income taxes Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Entity Shell Company Entity Shell Company Proceeds from sales of property, equipment, held for sale assets, and businesses Proceeds From Sales Of Property Equipment Held For Sale Assets And Disposals Of Businesses Proceeds from sales of property, equipment, held for sale assets and disposals of businesses. Current dividend price per share (in dollars per share) Dividend, Ten-Day Trading Price Threshold, Current Dividend Price Dividend, Ten-Day Trading Price Threshold, Current Dividend Price Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Operating Segments Operating Segments [Member] Number of arrangements for provisions Business Combination, Provisions, Number Of Arrangements Business Combination, Provisions, Number Of Arrangements Schedule of Income Taxes Paid Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Liability for deferred payments recognition period Liability For Deferred Payments Recognition Period Liability for deferred payments recognition period. Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Line Of Credit Facility [Table] Line of Credit Facility [Table] Restructuring reserve, beginning balance Restructuring reserve, ending balance Restructuring Reserve Safety Services Safety Services [Member] Safety services. Letters of Credit Letter of Credit [Member] U.S. earnings Income (Loss) from Continuing Operations before Income Taxes, Domestic Operating leases - current Operating Lease, Liability, Current Nontaxable or nondeductible items Effective Income Tax Rate Reconciliation, Nondeductible Expense, Percent [Abstract] Advisory services fees payable Management Fee Expense Document Fiscal Period Focus Document Fiscal Period Focus Net Periodic Benefit Cost, Salary scale Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase Award Timing Method Award Timing Method [Text Block] Award Type Award Type [Axis] Hedging Relationship Hedging Relationship [Domain] Systems and business enablement System and Business Enablement System and Business Enablement Investment, Name Investment, Name [Domain] Share-based compensation Share-Based Payment Arrangement [Policy Text Block] Trading Symbol Trading Symbol 2029 Lessee, Operating Lease, Liability, to be Paid, Year Four Business combinations Business Combination [Policy Text Block] Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Share-based compensation and other, net (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Number of states in which customers are served Business Acquisition, Number Of States Of Operation Business Acquisition, Number Of States Of Operation Entity Address, City or Town Entity Address, City or Town Finance leases Finance Lease, Weighted Average Discount Rate, Percent Shares issued attributable to accrued and unpaid dividends (in shares) Converted Shares, Shares Issued, Accrued And Unpaid Dividends Converted Shares, Shares Issued, Accrued And Unpaid Dividends Foreign currency translation adjustment Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss) Net deferred tax assets Deferred Tax Assets, Net of Valuation Allowance Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Restricted Stock Units Restricted Stock Units RSUs Restricted Stock Units (RSUs) [Member] Income Statement Location Statement of Income Location, Balance [Domain] Multiemployer Pension Plans Multiemployer Pension Plans [Member] Multiemployer pension plans. Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Total net consideration Total net consideration Business Combination, Consideration Transferred Entity Emerging Growth Company Entity Emerging Growth Company 2028 Long-Term Debt, Maturity, Year Three Restructuring liabilities Restructuring Reserve, Current Finance leases Finance Lease, Weighted Average Remaining Lease Term Outstanding, beginning balance (in shares) Outstanding, ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Amount of (income) expense recognized in income Derivative, Gain (Loss) on Derivative, Net Benefit payments, year one Defined Benefit Plan, Expected Future Benefit Payment, Year One Restructuring Reserve [Roll Forward] Restructuring Reserve [Roll Forward] Schedule of Supplemental Balance Sheet Information Assets and Liabilities, Lessee [Table Text Block] Schedule of supplemental balance sheet information. Less imputed interest Finance Lease, Liability, Undiscounted Excess Amount Common stock, beginning balance (in shares) Common stock, ending balance (in shares) Common Stock, Shares, Outstanding Conversion of stock, shares issued (in shares) Conversion of Stock, Shares Issued Allowance for doubtful accounts SEC Schedule, 12-09, Allowance, Credit Loss [Member] Payments from insurance policy Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Decrease for Settlement Summary of Disaggregated Net Revenues Disaggregation of Revenue [Table Text Block] Pension and post-retirement assets Assets for Plan Benefits, Defined Benefit Plan Number of shares issued in period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period Net Periodic Benefit Cost, Discount rates, Interest cost Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Rate Interest Cost Defined benefit plan assumptions used calculating net periodic benefit cost discount rate interest cost. Expense for shares distributed to eligible employees Deferred Compensation Arrangement with Individual, Compensation Expense Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Schedule of Product Information [Table] Nature of Operation, Product Information, Concentration of Risk [Table] Schedule of Aggregate Amortization Expense of the Intangible Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Definite-lived intangibles Intangible Assets, Finite-Lived, Policy [Policy Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Defined Benefit Plan, Change in Benefit Obligation [Roll Forward] Defined Benefit Plan, Change in Benefit Obligation [Roll Forward] Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Restricted Stock Units Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Income tax provision Total income tax provision Income Tax Expense (Benefit) Preferred stock issued (in shares) Preferred Stock, Shares Issued Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Derivatives designated as hedging instruments: Derivatives Designated as Effective Hedges [Member] Designated as Hedging Instrument [Member] Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Axis] Hedging Relationship Hedging Relationship [Axis] Defined Benefit Plan Net Periodic Benefit Cost Credit Amortization Of Gain Loss Statement Of Income Or Comprehensive Income Extensible List Not Disclosed Flag Defined Benefit Plan Net Periodic Benefit Cost Credit Amortization Of Gain Loss Statement Of Income Or Comprehensive Income Extensible List Not Disclosed Flag Defined Benefit Plan Net Periodic Benefit Cost Credit Amortization Of Gain Loss Statement Of Income Or Comprehensive Income Extensible List Not Disclosed Flag Less imputed interest Operating And Finance Lease Liability Undiscounted Excess Amount Operating and finance lease liability undiscounted excess amount. Information for Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets [Table Text Block] Discontinued Operations and Disposal Groups [Abstract] RESTRUCTURING Restructuring and Related Activities Disclosure [Text Block] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] Expected to vest Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Expected To Vest Weighted Average Remaining Contractual Terms Share based compensation arrangement by share based payment award, equity instruments other than options, expected to vest, weighted-average remaining contractual terms. Acquisitions Goodwill, Acquired During Period Accumulated depreciation Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, Accumulated Depreciation and Amortization Acquisitions, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired U.S. federal Income Tax Paid, Federal, after Refund Received All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Accrued liability Accrued Liabilities, Current Stock dividend attributable to Series Preferred Stock Less stock dividend attributable to Preferred Stock Preferred Stock Dividends, Income Statement Impact Other adjustments Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Net periodic pension cost (benefit) Net Periodic Pension Benefit Net periodic pension benefit. Outstanding, beginning balance (in shares) Outstanding, ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Accumulated benefit obligation Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Accumulated Benefit Obligation Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Right-of-use assets obtained in exchange for new lease obligations: Right-Of-Use Asset Obtained In Exchange For Lease Liability [Abstract] Right-of-use assets obtained in exchange for new lease obligations. Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Loss on dedesignated derivatives amortized from AOCI into income Gain (Loss) On Dedesignated Derivatives Amortized From AOCI Into Income Gain (loss) on dedesignated derivatives amortized from AOCI into income. Debt instrument term Debt Instrument, Term Effective Income Tax Rate Reconciliation [Table] Effective Income Tax Rate Reconciliation [Table] Property, plant and equipment, useful life Property, Plant and Equipment, Useful Life Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Subsequent Event Subsequent Event [Member] Revenues from External Customers and Long-Lived Assets [Line Items] Revenues from External Customers and Long-Lived Assets [Line Items] Schedule Of Multiemployer Plans [Table] Multiemployer Plan [Table] Other current assets Business Combination, Recognized Asset Acquired, Other Asset, Current Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Long-Term Debt, Type Long-Term Debt, Type [Axis] Depreciation Depreciation Depreciation 2029 Finance Lease, Liability, to be Paid, Year Four Equity Components Equity Components [Axis] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Business process transformation expenses Business Related Costs Business Related Costs Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Derivatives, tax benefit (expense) Other Comprehensive Income (Loss), Financial Liability, Fair Value Option, after Reclassification Adjustment, Tax, Attributable to Parent Number of reportable segments Number of Reportable Segments EMPLOYEE BENEFIT PLANS Compensation and Employee Benefit Plans [Text Block] Entity Address, State or Province Entity Address, State or Province Financing cash outflows - payments on finance leases Finance Lease, Principal Payments Defined benefit plan, year four Benefit payments, year four Defined Benefit Plan, Expected Future Benefit Payment, Year Four Euro Member Countries, Euro Euro Member Countries, Euro Total current liabilities Liabilities, Current Other comprehensive income (loss): Other Comprehensive Income (Loss), before Tax, Portion Attributable to Parent [Abstract] Individual: Individual [Axis] Expense recognized Defined Contribution Plan, Cost Total cost Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization Income Tax Authority Income Tax Jurisdiction [Domain] Finance leases Right-of-Use Asset Obtained in Exchange for Finance Lease Liability Document Annual Report Document Annual Report Amortization Amortization Amortization Settlements Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Settlement Sheet Metal Workers' National Pension Fund Sheet Metal Workers National Pension Fund [Member] Sheet Metal Workers National Pension Fund. Cash & cash equivalents Defined Benefit Plan, Cash and Cash Equivalents [Member] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Payments on long-term borrowings Aggregate amount repaid Repayments of Long-Term Debt Entity Interactive Data Current Entity Interactive Data Current 2028 interest rate swap Two Thousand Twenty Eight Interest Rate Swap [Member] Two thousand twenty eight interest rate swap. Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] Number of consolidated joint ventures Number Of Consolidated Joint Ventures Number Of Consolidated Joint Ventures September 2030 September Twenty Thirty [Member] September 2030. Funded status of plans Defined Benefit Plan, Funded (Unfunded) Status of Plan Contracts with customers, variable consideration, contract assets and liabilities, and costs to obtain or fulfill a contract Revenue from Contract with Customer [Policy Text Block] Section 162(m) limitation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Amount Reconciliation of profit/(loss): Segment Reconciliation [Abstract] Disaggregation Of Revenue [Table] Disaggregation of Revenue [Table] Shares issued upon conversion (in shares) Convertible Preferred Stock, Shares Issued upon Conversion Net operating loss carryforwards Deferred Tax Assets, Operating Loss Carryforwards Return on assets Defined Benefit Plan, Plan Assets Level 3 Reconciliation, Increase (Decrease) for Actual Return (Loss) on Plan Assets Still Held Long-Lived Tangible Asset Long-Lived Tangible Asset [Axis] Corporate and Eliminations Corporate And Eliminations [Member] Corporate and eliminations. 2027 Finance Lease, Liability, to be Paid, Year Two Goodwill impairment Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Balance at beginning of period Balance at end of period SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount Thereafter Operating And Finance Lease, Liability, to be Paid, After Year Five Operating and finance lease liability payments due thereafter. Payout of accrued contingent compensation Business Combination Payout Of Accrued Contingent Compensation Business combination payout of accrued contingent compensation. Benefit payments, year two Defined Benefit Plan, Expected Future Benefit Payment, Year Two Other assets Other Assets, Noncurrent Entity Central Index Key Entity Central Index Key PEO Name PEO Name 2022 Incremental Amendment Two Thousand Twenty Two Incremental Amendment [Member] 2022 Incremental Amendment [Member] 4.750% Senior Notes 4.750% Senior Notes Four Point Seven Five Zero Percentage Senior Notes [Member] 4.750% Senior Notes. Schedule of Annual Maturities, Excluding Amortization of Debt Issuance Costs Schedule of Maturities of Long-Term Debt [Table Text Block] Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Currency Swap Currency Swap [Member] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount State State and Local Income Tax Expense (Benefit), Continuing Operations Balance at the beginning of the year Balance at the end of the year Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value Schedule Of Defined Benefit Plans Disclosures [Table] Defined Benefit Plan [Table] Contingent consideration and compensation liabilities Business Combination, Contingent Consideration, Liability, Noncurrent Contract liabilities Contract with Customer, Liability, Current Nontaxable or nondeductible items Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount [Abstract] Contingent consideration and compensation Contingent Consideration and Compensation Costs Contingent Consideration and Compensation Costs Prepaid expenses and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Exercise Price Award Exercise Price Series of Individually Immaterial Business Combinations Series of Individually Immaterial Business Combinations Business Combination, Series of Individually Immaterial Business Combinations [Member] Entity Filer Category Entity Filer Category Class of Stock Class of Stock [Domain] Unearned compensation related to unvested RSUs Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Benefits paid Defined Benefit Plan, Benefit Obligation, Benefits Paid U.S. federal statutory tax rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Subsequent Event Type Subsequent Event Type [Axis] Performance-Based Restricted Stock Units Performance-Based Restricted Stock Units [Member] Performance-Based Restricted Stock Units [Member] Foreign Foreign Income Tax Expense (Benefit), Continuing Operations Consideration on disposal of assets Disposal Group, Including Discontinued Operation, Consideration Long-term debt, less current portion Long-Term Debt, Excluding Current Maturities 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Three Balance Sheet Location Statement of Financial Position Location, Balance [Axis] Operating and finance leases Operating and finance leases - current Operating And Finance Leases Liability Current Operating and finance leases liability current. Deferred tax assets: Deferred Tax Assets, Net [Abstract] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Entity Address, Address Line One Entity Address, Address Line One Accumulated Other Comprehensive Loss AOCI Attributable to Parent [Member] Accounts receivable, net of allowances Accounts Receivable, Allowance for Credit Loss, Current Shares of common stock issued for conversion of Series B Preferred Stock Stock Issued Business Combination, Asset Acquisition, Transaction between Entities under Common Control, and Joint Venture Formation [Abstract] Aggregate purchase price Sale of Stock, Consideration Received Per Transaction DERIVATIVES Derivative Instruments and Hedging Activities Disclosure [Text Block] 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] Fair Value as of Grant Date Award Grant Date Fair Value Operating loss carryforwards Operating Loss Carryforwards Term loan facility Term Loan Facility [Member] Term Loan Facility [Member] Expense related to ESPP Employee Benefits and Share-Based Compensation Accrued liabilities for health insurance claims Accrued Liabilities For Health Insurance Claims Accrued liabilities for health insurance claims. Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Title of Individual Title and Position [Domain] Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Related Party Transaction [Line Items] Related Party Transaction [Line Items] Fair value of hedges Fair Value Hedge Assets Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Percentage of outstanding stock owned by related party under agreement Percentage of Outstanding Stock Owned by Related Party Under Agreement Percentage of outstanding stock owned by related party under agreement. 2027 Lessee, Operating Lease, Liability, to be Paid, Year Two Stock split, conversion ratio Stockholders' Equity Note, Stock Split, Conversion Ratio Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Other Defined Benefit Plan, Plan Assets, Other Defined Benefit Plan, Plan Assets, Other Accounting Standards Update and Change in Accounting Principle [Abstract] Accounting Standards Update and Change in Accounting Principle [Abstract] SEC Schedule, 12-09, Valuation Allowances and Reserves Type SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] Line of credit facility, increase Line of Credit Facility, Increase (Decrease), Net Investment balance Investments Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Defined benefit plan, year three Benefit payments, year three Defined Benefit Plan, Expected Future Benefit Payment, Year Three Cash paid at closing Payments to Acquire Businesses, Gross Non-PEO NEO Non-PEO NEO [Member] Outstanding, beginning balance Outstanding, ending balance Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Letters of credit outstanding Letters of Credit Outstanding, Amount Performance Stock Units PSUs Performance Stock Units PSUs [Member] Performance Stock Units PSUs member, Operating lease right-of-use assets Deferred Tax Liabilities, Leasing Arrangements Preferred stock, dividend percentage Percentage of annual dividend rate Preferred Stock, Dividend Rate, Percentage Sale of Stock Sale of Stock [Axis] Contingent compensation Business Combination Contingent Compensation Business combination contingent compensation. Land Land [Member] Award Type Award Type [Domain] 2026 Lessee, Operating Lease, Liability, to be Paid, Year One Amount of gain (loss) recognized in other comprehensive income, cash flow hedges Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Equity Awards Adjustments Equity Awards Adjustments [Member] Remaining line of credit outstanding (unswapped portion) Unswapped Portion Of Line Of Credit Unswapped portion of line of credit. Leasehold improvements Leasehold Improvements [Member] Other, net Other Noncash Income (Expense) Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Disaggregation Of Revenue [Line Items] Disaggregation of Revenue [Line Items] Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Canada CANADA Compensation Amount Outstanding Recovery Compensation Amount Debt Instrument, Name Debt Instrument, Name [Domain] Benefit Obligation, Discount rates, Service cost Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Service Cost Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Service Cost Foreign currency forward contracts Foreign currency forward contracts Foreign Exchange Contract [Member] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Retirement Plan Type Retirement Plan Type [Domain] Credit loss expense SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Foreign rate differential Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent Australia AUSTRALIA ESPP Employee Stock [Member] Documents Incorporated by Reference Documents Incorporated by Reference [Text Block] Number of countries in which retirement plans sponsored Number of Countries in Which Retirement Plans Sponsored Number of countries in which retirement plans sponsored 2030 Operating And Finance Lease, Liability, to be Paid, Year Five Operating and finance lease liability payments due year five. Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax 2026 Long-Term Debt, Maturity, Year One Gross deferred tax liabilities Deferred Tax Liabilities, Gross 2030 Long-Term Debt, Maturity, Year Five Program Related Costs Program Related Costs [Member] Program Related Costs Performance Shares Performance Shares [Member] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Inventories Inventory, Net Finite-Lived Intangible Assets by Major Class Finite-Lived Intangible Assets by Major Class [Axis] Minimum Minimum [Member] Company Selected Measure Name Company Selected Measure Name DEBT Debt Disclosure [Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Accounts payable Accounts Payable, Current Deferred tax liabilities: Deferred Tax Liabilities, Net [Abstract] Operating cash outflows - payments on operating leases Operating Lease, Payments Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Net loss attributable to common shareholders Net Income (Loss) Available to Common Stockholders, Diluted Other income (expense) Other Nonrecurring (Income) Expense Foreign Current Foreign Tax Expense (Benefit) Goodwill [Roll Forward] Goodwill [Roll Forward] Restructuring Plan Restructuring Plan [Domain] Goodwill Deferred Tax Liabilities, Goodwill Acquisition B24 Acquisition B24 [Member] Acquisition B24 CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Weighted-average shares outstanding (diluted) (in shares) Weighted average shares outstanding - diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Weighted-average remaining contractual term Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms Profit-sharing expense Profit Sharing Expense Profit-sharing expense. Entity Small Business Entity Small Business Equity interests acquired Business Combination, Voting Equity Interest Acquired, Percentage 2019 APi Acquisition Api Acquisition [Member] APi Acquisition Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Hong Kong HONG KONG Preferred stock outstanding (in shares) Preferred stock, beginning balance (in shares) Preferred stock, ending balance (in shares) Preferred Stock, Shares Outstanding State Current State and Local Tax Expense (Benefit) Document Transition Report Document Transition Report Total lease payments Finance Lease, Liability, to be Paid Underlying Securities Award Underlying Securities Amount Equity Component Equity Component [Domain] Document Period End Date Document Period End Date Acquisition and divestiture related expenses Acquisition and Divestiture-Related Expenses Acquisition and Divestiture-Related Expenses INCOME TAXES Income Tax Disclosure [Text Block] United Kingdom UNITED KINGDOM Payments of acquisition-related consideration Payment for Contingent Consideration Liability, Financing Activities Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Debt securities Defined Benefit Plan, Debt Security [Member] Short-term lease cost Short-Term Lease, Cost Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Number of lease renewal options (or more) Lessee, Operating Lease, Number Of Renewal Options Lessee, Operating Lease, Number Of Renewal Options Earnings from joint ventures, consolidated Net Income (Loss) From Consolidated Joint Venture, Attributable To Parent Net Income (Loss) From Consolidated Joint Venture, Attributable To Parent Reserves and allowances Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals Maximum payout of contingent compensation Business Combination Maximum Payout Of Contingent Compensation Business combination maximum payout of contingent compensation. Document Type Document Type Level 3 Fair Value, Inputs, Level 3 [Member] EARNINGS (LOSS) PER SHARE Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Additional paid-in capital Additional Paid in Capital Product and Service Product and Service [Axis] Conversion of Series B Preferred Stock, net Stock Repurchased During Period And Conversion Of Convertible Securities, Value, Net Stock Repurchased During Period And Conversion Of Convertible Securities, Value, Net Non-Qualified Stock Options Non Qualified Stock Options [Member] Non qualified stock options. Notes payable Notes Payable Variable lease cost Variable Lease, Cost Net revenues Revenue from Contract with Customer, Excluding Assessed Tax Reversals Restructuring Reserve, Accrual Adjustment Total current assets Assets, Current Statistical Measurement Statistical Measurement [Axis] Expected to vest (in shares) Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Expected To Vest Share based compensation arrangement by share based payment award, equity instruments other than options, expected to vest. Stock repurchase program, authorized amount Share Repurchase Program, Authorized, Amount Autos and trucks Vehicles [Member] Derivative, fixed interest rate Derivative, Fixed Interest Rate Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Disposal Group Name [Axis] Disposal Group Name [Axis] Restricted shares tendered for taxes Payment, Tax Withholding, Share-Based Payment Arrangement France FRANCE Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Net loss attributable to common shareholders Net loss attributable to common shareholders Net Income (Loss) Available to Common Stockholders, Basic Receivable from Insurance carriers Insurance Settlements Receivable Summary of Reconciliation Operating Income to EBITDA Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] Current liabilities: Liabilities, Current [Abstract] Summary of Effect of Derivatives on Consolidated Statements of Operations and Accumulated Other Comprehensive (Income) Loss Derivative Instruments, Gain (Loss) [Table Text Block] Segment operating expenses Operating Expenses Level 1 Fair Value, Inputs, Level 1 [Member] Total debt obligations Long-Term Line of Credit Accounts payable Business Combination, Recognized Liability Assumed, Accounts Payable, Current Schedule Of Related Party Transactions By Related Party [Table] Related Party Transaction [Table] Net loss per common share (diluted) (in dollars per share) Loss per common share - diluted (in dollars per share) Earnings Per Share, Diluted Accounts receivable, net of allowances of $14 and $9 at December 31, 2025 and 2024, respectively Accounts receivable, net of allowances Accounts Receivable, after Allowance for Credit Loss, Current Number of pension plans Defined Benefit Plan, Number Of Pension Plans Defined Benefit Plan, Number Of Pension Plans Major Assumptions Used to Determine Benefit Obligation Defined Benefit Plan, Assumptions [Table Text Block] Number of shares sold (in shares) Sale of Stock, Number of Shares Issued in Transaction State Income Tax Paid, State and Local, after Refund Received Consolidation Items Consolidation Items [Domain] Right-of-use assets and liabilities Business Combination, Acquired Lease of Acquiree, Recognition of Asset and Liability [Policy Text Block] Auditor Location Auditor Location Consolidated Corporate and Elimination [Member] Corporate and elimination. Gross profit Gross Profit Actuarial gain Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss) Domestic Tax Authority Domestic Tax Jurisdiction [Member] Plan participants' contributions Defined Benefit Plan, Benefit Obligation, Contributions by Plan Participant Less imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Tax Credit Carryforward [Axis] Tax Credit Carryforward [Axis] Cash paid for income taxes, net of refunds France Income Taxes Paid, Net 2028 Operating And Finance Lease, Liability, to be Paid, Year Three Operating and finance lease liability payments due year three. Contingent compensation arrangements recognized period Contingent Compensation Arrangements Recognition Period Contingent compensation arrangements recognition period. Restructuring charges, net of cash paid Restructuring Charges, Net of Cash Paid Restructuring Charges, Net of Cash Paid 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Two Carrying Value Total debt obligations Total Long-Term Debt, Gross Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Number of foreign currency derivatives held Number of Foreign Currency Derivatives Held 2019 Equity Incentive Plan Two Thousand And Nineteen Equity Incentive Plan [Member] Two thousand and nineteen equity incentive plan. Investment expense (income) and other, net Investment Expense (Income) And Other Net [Member] Investment income and other, net. PROPERTY AND EQUIPMENT, NET Property, Plant and Equipment Disclosure [Text Block] Global fixed income at net asset value Global fixed income at net asset value [Member] Global fixed income at net asset value. Total lease payments Lessee, Operating Lease, Liability, to be Paid Property and equipment, net Property and equipment, net Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization Intersegment revenues Intersegment Eliminations [Member] National Automatic Sprinkler Industry Pension Fund National Automatic Sprinkler Industry Pension Fund [Member] National Automatic Sprinkler Industry Pension Fund. Expiration Date Trading Arrangement Expiration Date Pension and post-retirement obligations Deferred Tax Liabilities Pension and post-retirement obligations Deferred tax liabilities pension and post-retirement obligations. 2030 Finite-Lived Intangible Asset, Expected Amortization, Year Five Product Information [Line Items] Product Information [Line Items] Auditor Information [Abstract] Auditor Information Operating loss carryforwards, carryforward term Net Operating Loss Carryforwards Carryforward Period Net operating loss carryforwards, carryforward period. Restructuring charges, net of cash paid Charges Restructuring Charges 2027 Operating And Finance Lease, Liability, to be Paid, Year Two Operating and finance lease liability payments due year two. Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Accounts receivable Increase (Decrease) in Accounts Receivable Inventories Inventory, Policy [Policy Text Block] Schedule of Restructuring and Related Costs [Table] Restructuring Cost [Table] Series A Preferred Stock Series A Preferred Stock [Member] Entity Current Reporting Status Entity Current Reporting Status Insurance liabilities Insurance Liabilities [Policy Text Block] Insurance liabilities. Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] U.S. federal statutory tax rate Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Executive Category: Executive Category [Axis] Foreign currency forward contracts Foreign Exchange Forward [Member] Section 162(m) limitation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-Based Payment Arrangement, Percent Canada, Dollars Canada, Dollars SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] State and local income taxes, net of federal income tax effect Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent Other (income) expense Other Operating Income (Expense), Net Withdrawal liability Multiemployer Plans, Withdrawal Obligation Finance leases - current Finance Lease, Liability, Current Proceeds from long-term borrowings Proceeds from Issuance of Long-Term Debt Current Fiscal Year End Date Current Fiscal Year End Date Other accrued liabilities Business Combination, Recognized Liability Assumed, Other Liability, Current Finite-Lived Intangible Assets, Major Class Name Finite-Lived Intangible Assets, Major Class Name [Domain] Number of locations Number Of Locations In Which Entity Operates Number of locations in which entity operates. Weighted-Average Grant Date Fair Value Per Share Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Number of shares available for grant (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Derivative liability Derivative Liability Schedule Of Earnings Per Share Basic By Common Class [Table] Earnings Per Share, Basic, by Common Class, Including Two-Class Method [Table] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Dividends declared (in shares) Preferred Stock dividend (in shares) Numbers of shares issued Common Stock Dividends, Shares Gross unrecognized tax benefits at the beginning of the year Gross unrecognized tax benefits as of the end of the year Unrecognized Tax Benefits Net assets acquired Business Combination, Recognized Asset Acquired to Liability Assumed, Excess (Less) Antidilutive securities excluded from computation of earnings per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Stock repurchased during period, percentage repurchased upon issuance Stock Repurchased During Period, Percentage Repurchased Upon Issuance Stock Repurchased During Period, Percentage Repurchased Upon Issuance Deferred compensation arrangement with individual, recorded liability Deferred Compensation Arrangement with Individual, Recorded Liability 2027 Long-Term Debt, Maturity, Year Two LEASES Lessee, Operating Leases [Text Block] Net cash (used in) provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Measure: Measure [Axis] Thereafter Finite-Lived Intangible Asset, Expected Amortization, after Year Five Foreign currency translation and other, net Goodwill, Foreign Currency Translation and Measurement Period Adjustments Long-Lived Tangible Asset Long-Lived Tangible Asset [Domain] Stock repurchase program, remaining authorized amount Share Repurchase Program, Remaining Authorized, Amount Disposal Group Classification [Domain] Disposal Group Classification [Domain] Number of businesses acquired Business Combination, Number of Businesses Acquired Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Specialty Contracting Specialty Contracting [Member] Specialty contracting [Member]. Entity Tax Identification Number Entity Tax Identification Number Infrastructure and Utility Infrastructure and Utility [Member] Infrastructure/Utility [Member] United Kingdom, Pounds United Kingdom, Pounds Outstanding, beginning balance (in dollars per share) Outstanding, ending balance (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Adjustments to fair value Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Adjustment To Fair Value Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Adjustment To Fair Value Summary of Allocation of Pension Plan Assets Defined Benefit Plan, Plan Assets, Allocation [Table Text Block] Common stock issued (in shares) Common Stock, Shares, Issued 2029 Long-Term Debt, Maturity, Year Four Operating leases Operating Lease, Weighted Average Remaining Lease Term GOODWILL AND INTANGIBLES Goodwill and Intangible Assets Disclosure [Text Block] Current: Current Federal, State and Local, Tax Expense (Benefit) [Abstract] 2029 Operating And Finance Lease, Liability, to be Paid, Year Four Operating And Finance Lease, Liability, to be Paid, Year Four Entity Public Float Entity Public Float Summary of Changes In Carrying Amounts of Goodwill By Reportable Segments Schedule of Goodwill [Table Text Block] Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Stock splits (in shares) Stock Issued During Period, Shares, Stock Splits Security Exchange Name Security Exchange Name Foreign Income Tax Paid, Foreign, after Refund Received Other Effective Income Tax Rate Reconciliation, Cross-Border, Other, Percent Effect of cross-border tax laws Effective Income Tax Rate Reconciliation, Cross-Border Tax Effect, Percent [Abstract] Change in units based on performance expectations (in dollars per share) Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Weighted Average Grant Date Fair Value Increase Decrease Based On Performance Expectations Share based compensation arrangement by share based payment award equity instruments other than options weighted average grant date fair value increase decrease based on performance expectations. Global equity funds Defined Benefit Plan, Global Equity Funds [Member] Defined benefit plan, global equity funds. Line of credit, maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Defined Benefit Plan, Plan Assets, Category Defined Benefit Plan, Plan Assets, Category [Domain] Share repurchases (in shares) Stock Repurchased During Period, Shares Plan participants' contributions Defined Benefit Plan, Plan Assets, Contributions by Plan Participant Net Periodic Benefit Cost, Discount rates, PBO Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate Line of credit facility, interest rate Line of Credit Facility, Interest Rate During Period Pension and post-retirement obligations Liability, Defined Benefit Plan, Noncurrent Statement [Line Items] Statement [Line Items] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Cash and cash equivalents Cash and Cash Equivalent Subsequent Event [Line Items] Subsequent Event [Line Items] Deferred taxes Increase (Decrease) in Deferred Income Taxes Common Stock Common Stock [Member] Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Issuances Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Issuances Finance Leases Finance Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Net increase (decrease) in cash, cash equivalents, and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] Statistical Measurement Statistical Measurement [Domain] Property and equipment Business Combination, Recognized Asset Acquired, Property, Plant, and Equipment Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis] Gross Carrying Amount Intangible Assets, Gross (Excluding Goodwill) Goodwill, expected tax deduction Business Combination, Goodwill, Expected Tax Deductible, Amount Interest rate swaps Interest Rate Swap [Member] Total earnings Income (Loss) from Equity Method Investments Currency translation adjustment Restructuring Reserve, Translation and Other Adjustment Leases [Abstract] Leases [Abstract] Additions for tax positions taken in a prior period (including acquired uncertain tax positions) Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Accounts payable Increase (Decrease) in Accounts Payable Contract assets Contract with Customer, Asset, after Allowance for Credit Loss, Current Type of Restructuring [Domain] Type of Restructuring [Domain] Interest expense, net Interest expense, net Interest Income (Expense), Nonoperating Retirement Plan Name Retirement Plan Name [Axis] Contributions Multiemployer Plan, Employer Contribution, Cost Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Net loss per common share (basic) (in dollars per share) Loss per common share - basic (in dollars per share) Earnings Per Share, Basic Amount of (gain) loss recognized in other comprehensive income, net investment hedging Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax Summary of Debt Obligations Schedule of Line of Credit Facilities [Table Text Block] Common stock reserved for future issuance (in shares) Common Stock, Capital Shares Reserved for Future Issuance Fair value of plan assets Defined Benefit Plan, Plan with Accumulated Benefit Obligation in Excess of Plan Assets, Plan Assets Gross deferred tax assets Deferred Tax Assets, Gross PBO discount Benefit Obligation, Discount rates, PBO Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate Deferred: Deferred Federal, State and Local, Tax Expense (Benefit) [Abstract] Debt Instrument, Redemption, Period Debt Instrument, Redemption, Period [Axis] Aggregate amount of transaction price allocated to unsatisfied performance obligation Revenue, Remaining Performance Obligation, Amount Contractual backlog Contractual Backlog [Member] Contractual backlog. Change in units based on performance expectations (in shares) Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Increase Decrease Based On Performance Expectations Share based compensation arrangement by share based payment award equity instruments other than options increase decrease based on performance expectations. 2028 Finance Lease, Liability, to be Paid, Year Three Accrued compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits Weighted-average discount rate: Weighted Average Discount Rate [Abstract] Weighted average discount rate. Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Preferred stock, conversion ratio Preferred Stock, Convertible, Conversion Ratio Debt instrument, reduction in basis spread on variable rate Debt Instrument, Reduction in Basis Spread on Variable Rate Debt Instrument, Reduction in Basis Spread on Variable Rate Defined Benefit Plan Net Periodic Benefit Cost Credit Interest Cost Statement Of Income Or Comprehensive Income Extensible List Not Disclosed Flag Defined Benefit Plan Net Periodic Benefit Cost Credit Interest Cost Statement Of Income Or Comprehensive Income Extensible List Not Disclosed Flag Defined Benefit Plan Net Periodic Benefit Cost Credit Interest Cost Statement Of Income Or Comprehensive Income Extensible List Not Disclosed Flag Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Hedging Designation Hedging Designation [Domain] Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Profit sharing plan contributions (in shares) Stock Issued During Period, Shares, Employee Benefit Plan Current assets: Assets, Current [Abstract] Total liabilities and shareholders’ equity Liabilities and Equity Foreign currency and currency translation Foreign Currency Transactions and Translations Policy [Policy Text Block] Other Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Other Change Weighted-average remaining lease term: Weighted Average Remaining Lease Term [Abstract] Weighted average remaining lease term. Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Derivative Instruments Gain Loss By Hedging Relationship By Income Statement Location By Derivative Instrument Risk [Table] Derivative Instruments, Gain (Loss) [Table] 2029 interest rate swap Two Thousand Twenty Nine Interest Rate Swap [Member] Two thousand twenty eight interest rate swap. Real estate Employee Benefit Plan, Real Estate [Member] Other Deferred Tax Assets, Other Capital expenditures Segment, Expenditure, Addition to Long-Lived Assets Accounting Policies [Abstract] Accounting Policies [Abstract] Schedule of Operating Lease Maturity Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Pay vs Performance Disclosure [Line Items] Operating Segments, Excluding Intersegment Elimination Operating Segments, Excluding Intersegment Elimination [Member] Operating Segments, Excluding Intersegment Elimination Total present value of lease liabilities Operating Lease, Liability Foreign currency translation adjustment Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent BUSINESS COMBINATIONS Business Combination [Text Block] Number of open contingent consideration arrangements at the end of the year Business Combination Contingent Consideration Arrangements Number Of Open Arrangements For contingent consideration arrangements recognized in connection with a business combination, this element represents number of such arrangements. Finance lease cost - amortization of right-of-use assets Finance Lease, Right-of-Use Asset, Amortization Other noncurrent liabilities Other Liabilities, Noncurrent Trading Activity, by Type Trading Activity, by Type [Domain] Debt Instrument, Redemption, Period Debt Instrument, Redemption, Period [Domain] Less: short-term and current portion of long-term debt Long-Term Debt, Current Maturities Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount Employer contributions Defined Benefit Plan, Plan Assets, Contributions by Employer 2028 Lessee, Operating Lease, Liability, to be Paid, Year Three Less: unamortized deferred financing costs Debt Issuance Costs, Gross Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent Disposal Group Name [Domain] Disposal Group Name [Domain] Name Measure Name Summary of Components of Income (Loss) Before Income Taxes Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Benefit Obligation, Expected return on plan assets Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Expected Long-Term Rate of Return on Plan Assets Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Expected Long-Term Rate of Return on Plan Assets Summary of Reconciliation of Fair Value of Contingent Consideration Obligations Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Class Of Stock [Line Items] Class of Stock [Line Items] Deferred tax liabilities Deferred Income Tax Liabilities, Net Net Periodic Benefit Cost, Expected return on plan assets Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-Term Rate of Return on Plan Assets Accrued liabilities and income taxes payable Increase (Decrease) in Accrued Taxes Payable Total present value of lease liabilities Operating And Finance Lease Liability Operating and finance lease liability. Valuation And Qualifying Accounts Disclosure [Table] SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table] Total debt, net of deferred financing costs Long-Term Debt Total assets Assets 2021 Term Loan Two Thousand Twenty One Term Loan [Member] Two thousand twenty one term loan. 2026 Finite-Lived Intangible Asset, Expected Amortization, Year One Vested (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 Geographical Geographical [Domain] Joint Ventures Joint Ventures [Member] Joint ventures. Income taxes Income Tax, Policy [Policy Text Block] September 2027 September Twenty Twenty Seven [Member] September Twenty Twenty Seven Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Segment other income/expense Segment Reporting, Other Segment Item, Amount 2029 Finite-Lived Intangible Asset, Expected Amortization, Year Four Restructuring costs Restructuring Costs 2026 Finance Lease, Liability, to be Paid, Year One Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Operating leases Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Level 2 Fair Value, Inputs, Level 2 [Member] Document Financial Statement Error Correction Document Financial Statement Error Correction [Flag] State and local income taxes, net of federal income tax effect Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Income Tax Examination [Line Items] Income Tax Examination [Line Items] Preferred stock, dividend percentage, threshold consecutive trading days Preferred Stock, Dividend Rate, Threshold Consecutive Trading Days Preferred Stock, Dividend Rate, Threshold Consecutive Trading Days Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Business Combination Business Combination [Domain] Operating Leases Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Related Party Related Party [Member] Contingent consideration and compensation liabilities Deferred Tax Assets Contingent Consideration and Compensation Liabilities Deferred tax assets contingent consideration and compensation liabilities. Cross-border financing arrangement Effective Income Tax Rate Reconciliation, Cross-Border Financing Arrangement, Other, Percent Effective Income Tax Rate Reconciliation, Cross-Border Financing Arrangement, Other, Percent Weighted-Average Remaining Contractual Term (in Years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Weighted-Average Remaining Contractual Term [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Weighted-Average Remaining Contractual Term Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward] Summary of Income Tax Provision Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Contingent consideration and compensation liabilities Business Combination, Contingent Consideration And Compensation, Liability Business Combination, Contingent Consideration And Compensation, Liability Plan Name Plan Name [Axis] Property and equipment Property, Plant and Equipment, Policy [Policy Text Block] PEO PEO [Member] Nonmonetary Transaction Type Nonmonetary Transaction Type [Domain] Employee Severance Employee Severance [Member] Operating lease term, extension option Lessee, Operating Lease, Term of Contract, Extension Option Lessee, Operating Lease, Term of Contract, Extension Option United States UNITED STATES Changes in operating assets and liabilities, net of effects of acquisitions: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Depreciation on fixed assets Deferred Tax Liabilities, Property, Plant and Equipment (Accumulated Deficit) Retained Earnings Retained Earnings [Member] Retentions receivable, may not be received within one year Contract with Customer, Receivable, after Allowance for Credit Loss, Noncurrent Income Tax Authority Income Tax Jurisdiction [Axis] Share-Based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] Cash, cash equivalents, and restricted cash, beginning of period Cash, cash equivalents, and restricted cash, end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement [Abstract] Income Statement [Abstract] Derivative assets Other Assets Derivative Asset Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets Schedule of Effect of Significant Unobservable Inputs, Changes in Plan Assets [Table Text Block] Weighted-Average Remaining Contractual Term (in Years) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Remaining Contractual Term [Abstract] Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Remaining Contractual Term Interest expense, net Interest Expense [Member] Sale of Stock Sale of Stock [Domain] Other Noncurrent Liabilities Derivative Liability, Noncurrent Intangible assets, net Net Carrying Amount Intangible Assets, Net (Excluding Goodwill) Product and Service Product and Service [Domain] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Financial liabilities Liabilities, Fair Value Disclosure Schedule Of Business Acquisitions By Acquisition [Table] Business Combination [Table] Derivative notional amount Derivative, Notional Amount Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] City Area Code City Area Code Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Settlements Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements Summary of Accounts Receivable, Net of Allowances, Contract Assets and Contract Liabilities from Contracts with Customers Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Net deferred tax liabilities Deferred Tax Liabilities, Net Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Total assets Long-Lived Assets Total other Total Other Pension Fund [Member] Total other pension fund. Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] SEC Schedule, 12-09, Valuation Allowances and Reserves SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain] Fair value hedges: Fair Value Hedging [Member] Disposal Group, Disposed of by Sale, Not Discontinued Operations Disposal Group, Disposed of by Sale, Not Discontinued Operations [Member] Related Party Transactions [Abstract] Related Party Transactions [Abstract] Operating and finance lease liabilities Deferred Tax Assets Operating and Finance Lease Liabilities Deferred tax assets operating and finance lease liabilities. Amortization of net loss Defined Benefit Plan, Amortization of Gain (Loss) Effective Income Tax Rate Reconciliation [Line Items] Effective Income Tax Rate Reconciliation [Line Items] Total lease cost Lease, Cost Selling, general, and administrative expenses Selling, General and Administrative Expenses [Member] Cash flow hedges: Cash Flow Hedging [Member] Cost of revenues Cost of Sales [Member] Goodwill Beginning Balance Ending Balance Goodwill 2019 Term Loan Two Thousand Nineteen Term Loan [Member] Two thousand nineteen term loan. Fabrication and Distribution Fabrication and Distribution [Member] Fabrication [Member] Schedule of Components of Lease Expense Lease, Cost [Table Text Block] Interest limitation Deferred Tax Asset, Interest Carryforward Cash deposited into escrow Payments to Acquire Businesses, Cash Deposited into Escrow Payments to Acquire Businesses, Cash Deposited into Escrow U.S. federal Deferred Federal Income Tax Expense (Benefit) Other noncurrent liabilities Liability, Defined Benefit Pension Plan, Noncurrent Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Unrecognized Tax Benefits [Roll Forward] Auditor Name Auditor Name NATURE OF BUSINESS Nature of Operations [Text Block] Expected to vest (in dollars per share) Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Expected To Vest Weighted Average Grant Date Fair Value Share based compensation arrangement by share based payment award, equity instruments other than options, expected to vest, weighted average grant date fair value. Projected benefit obligation ("PBO") Funded Status [Abstract] Projected benefit obligation ("PBO") Funded Status [Abstract] Projected benefit obligation ("PBO") Funded Status. Equipment Equipment [Member] Total lease payments Operating And Finance Lease, Liability, to be Paid Operating and finance lease liability payments due. Capital Loss Carryforward Capital Loss Carryforward [Member] Supplemental cash flow disclosures: Supplemental Cash Flow Information [Abstract] Accounts receivable Business Combination, Recognized Asset Acquired, Receivable, Current Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Other Performance Measure, Amount Other Performance Measure, Amount Weighted-Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Governments US Treasury and Government [Member] Short-term and current portion of long-term debt Debt, Current Equities and Fixed Income Securities Equities and Fixed Income Securities [Member] Equities and fixed income securities. 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