Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Trading Arrangement: Trading Arrangement [Axis] Maximum Maximum [Member] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Range [Domain] Statistical Measurement [Domain] Short-Term Debt, Type [Axis] Short-Term Debt, Type [Axis] Title of 12(b) Security Title of 12(b) Security Subsequent Event Subsequent Event [Member] Carrying Amount Reported Value Measurement [Member] Document Fiscal Year Focus Document Fiscal Year Focus Costs attributed to announced acquisitions Business Combination, Acquisition-Related Cost, Expense Adjustment to Compensation, Amount Adjustment to Compensation Amount 4⅛% Senior Notes (due February 2028) Four and One Eighth Percent Senior Notes Due 2028 [Member] Four and One Eighth Percent Senior Notes Due 2028 [Member] Segment Reporting [Abstract] Segment Reporting [Abstract] Restructuring Plan [Axis] Restructuring Plan [Axis] Common stock Common Stock, Value, Issued Interest and other debt expense before loss on early extinguishment of debt Interest Expense, Operating and Nonoperating Accrued payroll and related costs Employee-related Liabilities, Current Retirement Benefits Retirement Benefits [Text Block] Equity in earnings of affiliates, net of tax Equity In Earnings Of Affiliates, Net of tax Equity In Earnings Of Affiliates, Net of tax Line of Credit Line of Credit [Member] Restatement Determination Date Restatement Determination Date Expected return on plan assets Defined Benefit Plan, Expected Return (Loss) on Plan Assets Contract assets Contract with Customer, Asset, after Allowance for Credit Loss Euro Revolving Loans Euro Revolving Loans [Member] Euro Revolving Loans Derivative Instrument [Axis] Derivative Instrument [Axis] Proceeds from asset sales Proceeds from Sale of Productive Assets Amendment Flag Amendment Flag Current liabilities: Liabilities, Current [Abstract] Average cost per share of treasury stock acquired (usd per share) Shares Acquired, Average Cost Per Share Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Repayment of principal amounts under finance leases Finance Lease, Principal Payments Receivables Billing Status [Domain] Receivables Billing Status [Domain] Effect of LIFO inventory liquidation on cost of goods sold Effect of LIFO Inventory Liquidation on Income Other comprehensive income (loss), net of tax: Other Comprehensive Income (Loss), Net of Tax [Abstract] Income before equity in earnings of affiliates Income (Loss) from Continuing Operations Before Equity In Earnings Of Affiliates, After Income Taxes, Attributable To Parent Income (Loss) from Continuing Operations Before Equity In Earnings Of Affiliates, After Income Taxes, Attributable To Parent Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Entity Address, State or Province Entity Address, State or Province Foreign currency translation Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent PEO Total Compensation Amount PEO Total Compensation Amount Capital expenditures Segment Reporting, Long-Lived Asset, Expenditure for Addition Cash and cash equivalents: Cash and Cash Equivalents [Abstract] Other intangible assets, net Intangible Asset, Excluding Goodwill, after Accumulated Amortization Custom Containers Custom Containers Custom Containers [Member] Custom Containers Basic earnings per share (in shares) Weighted Average Number of Shares Outstanding, Basic Share Repurchase Program [Domain] Share Repurchase Program [Domain] Derivative, notional amount Derivative, Notional Amount Retirement Benefits [Abstract] Retirement Benefits [Abstract] Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Number of share-based compensation arrangements Number Of Share-Based Compensation Arrangement Number Of Share-Based Compensation Arrangement Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Credit Facility Credit Facility [Member] Credit Facility Total current liabilities Liabilities, Current Bank debt Bank Borrowings [Member] Bank Borrowings Average cost of treasury shares that were issued for restricted stock units that vested during the period (usd per share) Treasury stock issued during period, average cost per share Treasury stock issued during period, average cost per share, restricted stock units Short-Term Debt, Type [Domain] Short-Term Debt, Type [Domain] Entity Address, City or Town Entity Address, City or Town Treasury Stock [Domain] Treasury Stock [Domain] Treasury Stock Restricted stock units granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Period [Domain] Period [Domain] Period [Domain] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Unbilled Accounts Receivable Unbilled Revenues [Member] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Basis of Presentation Basis of Accounting, Policy [Policy Text Block] Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount 2¼% Senior Notes (due June 2028) Two and One Quarter Percent Senior Notes Due 2028 [Member] Two and One Quarter Percent Senior Notes Due 2028 Receivable [Domain] Receivable [Domain] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Other comprehensive income Other Comprehensive Income (Loss), Net of Tax Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Revolving loans and current portion of long-term debt Less current portion Long-term debt, current maturities Long-Term Debt, Current Maturities Other Restructuring Other Restructuring [Member] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Class of Treasury Stock [Table] Class of Treasury Stock [Table] Schedule of Reportable Operating Segment Information Segment Reporting [Table Text Block] Number of reportable segments not disclosed flag Number Of Reportable Segments Not Disclosed Flag Number Of Reportable Segments Not Disclosed Flag Remaining cash expenditures Effect on Future Cash Flows, Amount Other comprehensive income Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Repayments under revolving loans Repayments of Lines of Credit Less: Segment Reporting, Reconciliation [Abstract] Europe and other Europe and Other [Member] Europe and Other [Member] Document Period End Date Document Period End Date Other changes that provided (used) cash: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Net cash (used in) investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Debt instrument, face amount Debt Instrument, Face Amount Eurocurrency Rate and RFR Rate Eurocurrency Rate And RFR Rate [Member] Eurocurrency Rate And RFR Rate Investments, All Other Investments [Abstract] Investments, All Other Investments [Abstract] Security Exchange Name Security Exchange Name Treasury stock Treasury Stock, Common, Value Proceeds from noncontrolling interests Proceeds from Noncontrolling Interests Adjustment to value inventory at cost on the LIFO method Inventory, LIFO Reserve Supply Chain Finance Program Supplier Finance Program [Text Block] Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Shell Company Entity Shell Company Consolidation Items [Domain] Consolidation Items [Domain] Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Earnings Per Share Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Earnings per share: Earnings Per Share [Abstract] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Document Fiscal Period Focus Document Fiscal Period Focus Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Term Loans Maintained as Base Rate Loans Term Loans Maintained as Base Rate Loans [Member] Term Loans Maintained as Base Rate Loans Trading Symbol Trading Symbol Geographical [Domain] Geographical [Domain] Capital expenditures Payments to Acquire Property, Plant, and Equipment 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] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Company Selected Measure Name Company Selected Measure Name Amounts reclassified from accumulated other comprehensive loss Reclassification from AOCI, Current Period, Net of Tax, Attributable to Parent Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Dilutive common stock equivalents: Weighted Average Number of Shares Outstanding, Diluted, Adjustment [Abstract] Amortization of debt discount and debt issuance costs Amortization of Debt Issuance Costs and Discounts Other pension and postretirement (income) Pension and Other Postretirement Benefits Cost (Reversal of Cost) Fixed interest rate Derivative, Fixed Interest Rate Controlling ownership percentage Subsidiary, Ownership Percentage, Parent Unrecognized Net Defined Benefit Plan Costs Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Credit Facility [Domain] Credit Facility [Domain] Cash flows provided by (used in) operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Diluted earnings per share (in shares) Weighted Average Number of Shares Outstanding, Diluted Entity Emerging Growth Company Entity Emerging Growth Company Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Borrowings under revolving loans Proceeds from Lines of Credit U.S. revolving loans U S Revolving Loans [Member] U S Revolving Loans Segment expenses and other Segment Reporting, Segment Expenses And Other Segment Reporting, Segment Expenses And Other Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Gross profit Gross Profit Revenue from Contract with Customer [Abstract] Other, net Increase (Decrease) in Other Operating Assets and Liabilities, Net Award Timing Predetermined Award Timing Predetermined [Flag] Treasury stock Treasury Stock, Common [Member] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Stock compensation expense APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Treasury Stock [Axis] Treasury Stock [Axis] Treasury Stock Restricted stock units (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements All Executive Categories All Executive Categories [Member] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Long-term senior notes Long-Term Debt, Fair Value Schedule of Components of Net Periodic Benefit Cost (Credit) Schedule of Net Benefit Costs [Table Text Block] Depreciation Depreciation Interest and other debt expense Interest and other debt expense Interest and Debt Expense Scenario [Domain] Scenario [Domain] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Schedule of Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Segment Information Segment Reporting [Text Block] Segment assets Segment Reporting, Assets Segment Reporting, Assets Minimum Minimum [Member] Finance leases Finance Leases [Member] Finance Leases [Member] Dividends paid on common stock Payments of Ordinary Dividends, Common Stock Expiration Date Trading Arrangement Expiration Date Schedule of Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Weighted average number of shares used in: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Effect of exchange rate changes on cash and cash equivalents Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Non-Cash Asset Write-Downs Asset Impairments [Member] Asset impairments Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Cash and cash equivalents Cash and Cash Equivalents, Fair Value Disclosure Goodwill Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Central States Pension Plan withdrawal Central States Pension Plan withdrawal [Member] Central States Pension Plan withdrawal [Member] Net periodic benefit (credit) Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Derivative [Table] Derivative [Table] Antidilutive Security, Excluded EPS Calculation [Table] Antidilutive Security, Excluded EPS Calculation [Table] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Exercise Price Award Exercise Price Restructuring Cost [Table] Restructuring Cost [Table] Cash flows provided by (used in) investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Stock repurchase program, additional repurchase authorization Share Repurchase Program, Authorized, Amount Segment Reporting [Line Items] Segment Reporting [Line Items] Document Quarterly Report Document Quarterly Report Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Segments [Domain] Segment [Domain] Segments [Domain] Activity Related to Restricted Stock Units Vested Activity Related To Restricted Stock Units Vested [Member] Activity related to restricted stock units vested Scenario [Axis] Scenario [Axis] Repayments of long-term debt Repayments of Long-Term Debt Less unamortized debt issuance costs and debt discount Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Balance at December 31, 2025 Balance at September 30, 2026 Restructuring reserve Restructuring Reserve Equity Component [Domain] Equity Component [Domain] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Secured Debt Secured Debt [Member] Trade accounts payable Accounts Payable, Trade, Current Adoption Date Trading Arrangement Adoption Date Senior note interest rate Debt Instrument, Interest Rate, Stated Percentage Dividends declared on common stock Dividends, Common Stock, Cash Total stockholders’ equity Beginning balance Ending balance Equity, Attributable to Parent Restructuring Type [Axis] Restructuring Type [Axis] Assets Assets [Abstract] Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Accounting Policies [Abstract] Accounting Policies [Abstract] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Adjusted EBIT Total adjusted EBIT Earnings Before Interest And Taxes, Adjusted Earnings Before Interest And Taxes, Adjusted Insider Trading Policies and Procedures [Line Items] Treasury Stock Treasury Stock [Text Block] Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Prepaid expenses and other current assets Prepaid Expense and Other Assets, Current Selling, general and administrative expenses Selling, General and Administrative Expense Repayments of debt Repayments of Debt Business Combination [Domain] Business Combination [Domain] Type of Restructuring [Domain] Type of Restructuring [Domain] Rationalization charges Charged to expense Restructuring, Settlement and Impairment Provisions Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Restricted stock units excluded from computation of earnings per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Termination notice period (at least) Supplier Finance Program, Termination Notice Period Supplier Finance Program, Termination Notice Period Restricted Stock Units Restricted Stock Units (RSUs) [Member] Entity Central Index Key Entity Central Index Key Paid-in capital Additional Paid in Capital, Common Stock All Adjustments to Compensation All Adjustments to Compensation [Member] Corporate Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] Business Combination [Axis] Business Combination [Axis] Equity [Abstract] Equity [Abstract] 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] Net cash (used in) operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Income Statement [Abstract] Income Statement [Abstract] Stockholders’ equity: Equity, Attributable to Parent [Abstract] Document Transition Report Document Transition Report Ownership [Axis] Ownership [Axis] Restructuring Plan [Domain] Restructuring Plan [Domain] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Debt instrument, basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate City Area Code City Area Code Variable Rate [Domain] Variable Rate [Domain] Euro term loans (mature November 2030) Euro Term Loans [Member] Euro Term Loans Accumulated other comprehensive loss AOCI Attributable to Parent [Member] All Individuals All Individuals [Member] Subsequent Event Subsequent Events [Text Block] Name Forgone Recovery, Individual Name Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Termination notice period by financial institution (at least) Supplier Finance Program, Termination Notice Period By Financial Institution Supplier Finance Program, Termination Notice Period By Financial Institution Statement [Line Items] Statement [Line Items] Assets, total Assets Entity [Domain] Entity [Domain] Defined Benefit Plan [Table] Defined Benefit Plan [Table] Amortization of prior service (credit) cost Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Operating Segments Operating Segments [Member] Changes in net prior service credit and actuarial losses Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax and Reclassification Adjustment, Attributable to Parent Acquired intangible asset amortization expense Amortization of Acquired Intangible Assets Amortization of Acquired Intangible Assets Business combination, debt assumed Business Combination, Recognized Liability Assumed, Liability Stock-Based Compensation Share-Based Payment Arrangement [Text Block] Other comprehensive income before reclassifications OCI, before Reclassifications, Net of Tax, Attributable to Parent PEO PEO [Member] Total debt - principal Debt, Long-Term and Short-Term, Combined Amount Repurchase shares of common stock (in shares) Stock Repurchased and Retired During Period, Shares Measurement Basis [Axis] Measurement Basis [Axis] Other liabilities Other Liabilities, Noncurrent Goodwill Goodwill Retirement Plan Type [Axis] Retirement Plan Type [Axis] Share-based payment award, number of additional shares authorized (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Subsequent Event Type [Domain] Subsequent Event Type [Domain] Payables and Accruals [Abstract] Retained earnings Retained Earnings [Member] Utilized and currency translation Rationalization Plan Reserves Utilized and CTA Rationalization Plan Reserves Utilized and CTA Revolving Credit Facility Revolving Credit Facility [Member] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Trivium Packaging B.V. Trivium Packaging B.V. [Member] Trivium Packaging B.V. Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Increase (Decrease) in Stockholders' Equity Increase (Decrease) in Stockholders' Equity [Roll Forward] Award Timing Disclosures [Line Items] Foreign Currency Translation Foreign Currency Translation Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Schedule of Carrying Amounts and Estimated Fair Values of Other Financial Instruments Fair Value, by Balance Sheet Grouping [Table Text Block] Debt issuance costs Payments of Debt Issuance Costs Diluted net income per share (in usd per share) Earnings Per Share, Diluted Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Entity Current Reporting Status Entity Current Reporting Status Net cash provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Ownership [Domain] Ownership [Domain] Adjustments to reconcile net income to net cash provided by (used in) operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Share-Based Payment Arrangement [Abstract] Cash flows provided by (used in) financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Net sales Revenue from Contract with Customer, Excluding Assessed Tax Property, plant and equipment, net Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Interest cost Defined Benefit Plan, Interest Cost Schedule of Activity in Rationalization Plan Reserves Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Inventories Inventory Disclosure [Text Block] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Underlying Securities Award Underlying Securities Amount 1.4% Senior Secured Notes (repaid March 2026) One Point Four Percent Senior Notes due 2026 [Member] One Point Four Percent Senior Notes due 2026 Fair Value Estimate of Fair Value Measurement [Member] Revenue Revenue from Contract with Customer [Text Block] Supply chain finance program, payment period (up to) Supplier Finance Program, Payment Timing, Period Financial Instruments Financial Instruments Disclosure [Text Block] Other, net Payment for (Proceeds from) Other Investing Activity Inventories Increase (Decrease) in Inventories Share-based payment award, number of shares available for grant (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Other Other Inventory, Gross Segment Reporting [Table] Segment Reporting [Table] Period [Axis] Period [Axis] Period [Axis] Supplier Finance Program, Obligation, Current, Statement of Financial Position [Extensible Enumeration] Supplier Finance Program, Obligation, Current, Statement of Financial Position [Extensible Enumeration] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Remaining expenses Restructuring and Related Cost, Expected Cost Remaining Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Current Fiscal Year End Date Current Fiscal Year End Date Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Derivative [Line Items] Derivative [Line Items] Restructuring Reserve [Roll Forward] Restructuring Reserve [Roll Forward] 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] Total debt Debt Long Term and Short Term Less Unamortized Debt Issuance Expense And Debt Discount Combined Amount Debt Long Term and Short Term Less Unamortized Debt Issuance Expense And Debt Discount Combined Amount Dividends declared on common stock per share (usd per share) Common Stock, Dividends, Per Share, Declared Entity File Number Entity File Number Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Service cost Defined Benefit Plan, Service Cost Net issuance of treasury stock for vested restricted stock units (in shares) Treasury Stock Issued During Period Shares For Vested Restricted Stock Net Number of shares of treasury stock issued for vested restricted stocks as part of a non-qualified stock option plan, net of common stock repurchased for employee's tax withholdings. Rationalization Plan Rationalization Plan [Member] Rationalization Plan [Member] Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Foreign currency translation, tax benefit (provision) related to net investment hedges Derivatives used in Net Investment Hedge, Tax Expense (Benefit) Metal Containers Metal Containers Metal Containers [Member] Metal Containers Measure: Measure [Axis] Finished goods Inventory, Finished Goods, Gross Treasury stock (in shares) Treasury Stock, Common, Shares Accumulated Other Comprehensive Loss Comprehensive Income (Loss) Note [Text Block] Equity Components [Axis] Equity Components [Axis] Trade accounts receivable, net Increase (Decrease) in Accounts Receivable Annually Through 2040 Annually Through 2040 [Member] Annually Through 2040 Income taxes paid, net Income Tax Paid, after Refund Received Entity Interactive Data Current Entity Interactive Data Current Variable Rate [Axis] Variable Rate [Axis] Deferred income taxes Deferred Income Tax Liabilities, Net Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Entity Small Business Entity Small Business Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] Comprehensive income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Benefit for income taxes Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, Tax Termination Date Trading Arrangement Termination Date Shares repurchased to satisfy minimum employee withholding tax requirements resulting from the vesting of such restricted stock units (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation Trade accounts payable Increase (Decrease) in Accounts Payable, Trade Subsequent Events [Abstract] Subsequent Events [Abstract] Changes in outstanding checks - principally vendors Increase (Decrease) in Outstanding Checks, Financing Activities Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Other assets, net Other Assets, Noncurrent Document Type Document Type Loss on early extinguishment of debt Gain (Loss) on Extinguishment of Debt Accrued liabilities Accrued Liabilities, Current Fair Value as of Grant Date Award Grant Date Fair Value Debt instrument, redemption price Debt Instrument, Redemption Price, Percentage Significant Accounting Policies Significant Accounting Policies [Text Block] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Remaining authorized repurchase amount Share Repurchase Program, Remaining Authorized, Amount Arrangement Duration Trading Arrangement Duration Subsequent Event [Line Items] Subsequent Event [Line Items] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Proceeds from issuance of long-term debt Proceeds from Issuance of Long-Term Debt Local Phone Number Local Phone Number Other Postretirement Benefit Credit Other Postretirement Benefits Plan [Member] Work-in-process Inventory, Work in Process, Gross Consolidation Items [Axis] Consolidation Items [Axis] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] Proceeds from formation and capitalization of partnership Proceeds From Formation And Capitalization Of Partnership Proceeds From Formation And Capitalization Of Partnership Receivable Type [Axis] Receivable Type [Axis] Liabilities and Stockholders’ Equity Liabilities and Equity [Abstract] Inventories Inventories Inventory, Net Award Type [Domain] Award Type [Domain] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Repurchases of common stock (in shares) Treasury Stock, Shares, Acquired Noncontrolling ownership percentage Subsidiary, Ownership Percentage, Noncontrolling Owner PEO Name PEO Name Geographical [Axis] Geographical [Axis] Accrued liabilities Increase (Decrease) in Accrued Liabilities Billing Status, Type [Axis] Billing Status, Type [Axis] Change in Fair Value of Derivatives Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Plant Exit Costs Facility Closing, Netting [Member] Facility Closing, Netting Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Legal Entity [Axis] Legal Entity [Axis] Other foreign bank revolving and term loans Other Foreign Bank Revolving And Term Loans [Member] Other Foreign Bank Revolving and Term Loans Repurchases of common stock Treasury Stock, Value, Acquired, Cost Method Euro Dollar Interest Rate Swap Euro Dollar Interest Rate Swap [Member] Euro Dollar Interest Rate Swap Balance at beginning of year Balance at end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Base Rate Base Rate [Member] Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Non-NEOs Non-NEOs [Member] 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] Debt Instrument [Axis] Debt Instrument [Axis] Business combination, cash payment Payments to Acquire Businesses, Gross Subsequent Event [Table] Subsequent Event [Table] Stock compensation expense Share-Based Payment Arrangement, Noncash Expense Receivables sold Accounts Receivable, Sale Schedule of Long-term Debt Schedule of Debt [Table Text Block] Schedule of Inventories Schedule of Inventory, Current [Table Text Block] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Basic net income per share (in usd per share) Earnings Per Share, Basic Equity, Class of Treasury Stock [Line Items] Equity, Class of Treasury Stock [Line Items] Raw materials Inventory, Raw Materials, Gross Repurchase of common stock Payments for Repurchase of Common Stock Total current assets Assets, Current Range [Axis] Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] U.S. term loans (mature November 2030) US Term Loans [Member] US Term Loans Long-term debt Long-Term Debt, Excluding Current Maturities Award Type [Axis] Award Type [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Trade accounts receivable, net Accounts Receivable, after Allowance for Credit Loss, Current Fair value of restricted stock units granted Shares Granted, Value, Share-Based Payment Arrangement, before Forfeiture Retained earnings Retained Earnings (Accumulated Deficit) Restructuring and Related Activities [Abstract] Restructuring and Related Activities [Abstract] Change in fair value of derivatives Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax, Parent Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Pension Benefit Cost (Credit) Pension Plan [Member] Common stock Common Stock [Member] Supplier chain finance program obligation, current Supplier Finance Program, Obligation, Current Fair Value Measurement [Domain] Fair Value Measurement [Domain] Reclassification out of Accumulated Other Comprehensive Income [Table] Reclassification out of Accumulated Other Comprehensive Income [Table] Employee Severance and Benefits Employee Severance [Member] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Treasury shares issued for restricted stock units that vested during the period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period Foreign currency gains (losses) of net investment hedges included in accumulated other comprehensive Foreign currency (losses) gains of net investment hedges included in accumulated other comprehensive loss Derivatives used in Net Investment Hedge, Increase (Decrease), Gross of Tax Cover page. Cover [Abstract] Derivative Contract [Domain] Derivative Contract [Domain] Equity Awards Adjustments Equity Awards Adjustments [Member] Liabilities and equity Liabilities and Equity Term Loans Maintained as Eurocurrency Rate Loans and RFR Loans Term Loans Maintained as Eurocurrency Rate Loans and RFR Loans [Member] Term Loans Maintained as Eurocurrency Rate Loans and RFR Loans Employee Stock Option Share-Based Payment Arrangement, Option [Member] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Segments [Axis] Business Segments [Axis] Segments [Axis] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] 2025 BOD Authorized Common Stock Repurchase 2025 BOD Authorized Common Stock Repurchase [Member] 2025 BOD Authorized Common Stock Repurchase Silgan MCC Silgan MCC [Member] Silgan MCC Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Income before interest and income taxes Income before interest and income taxes Income Before Interest and Income Taxes Income Before Interest and Income Taxes Tabular List, Table Tabular List [Table Text Block] Dispensing and Specialty Closures Dispensing and Specialty Closures [Member] Dispensing and Specialty Closures Long-Term Debt Long-Term Debt [Text Block] 4¼% Senior Notes (due February 2031) 4¼% Senior Notes Four and One Quarter Percent Senior Notes Due 2031 [Member] Four and One Quarter Percent Senior Notes Due 2031 Other comprehensive (loss) reclassification adjustment from AOCI Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, before Tax Name Awards Close in Time to MNPI Disclosures, Individual Name Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] AIP American Industrial Partners, LLC [Member] American Industrial Partners, LLC Bank Credit Agreement Bank Credit Agreement [Member] Bank Credit Agreement Adjustment to Compensation: Adjustment to Compensation [Axis] Net issuance of treasury stock for vested restricted stock units Treasury Stock Issued During Period Value For Vested Restricted Stock Net Value of treasury stock issued for vested restricted stocks as part of a non-qualified stock option plan, net of common stock repurchased for employee's tax withholdings. Share Repurchase Program [Axis] Share Repurchase Program [Axis] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Interest paid, net Interest Paid, Excluding Capitalized Interest, Operating Activity Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Foreign currency gains (losses) Translation Adjustment Functional to Reporting Currency, Increase (Decrease), Gross of Tax Trade Accounts Receivable Trade Accounts Receivable [Member] Credit Facility [Axis] Credit Facility [Axis] Rationalization Charges Restructuring and Related Activities Disclosure [Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Name Measure Name Income Taxes Income Tax Disclosure [Text Block] Pay vs Performance Disclosure [Line Items] Debt Instrument [Line Items] Debt Instrument [Line Items] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Retirement Plan Type [Domain] Retirement Plan Type [Domain] Paid-in capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category Bank revolving loans (mature November 2029) Revolving Loan [Member] Revolving Loan Name Trading Arrangement, Individual Name Cash and cash equivalents Cash and Cash Equivalent Company Selected Measure Amount Company Selected Measure Amount Schedule of Reconciliation of Adjusted EBIT to Income before Income Taxes Segment Reporting, Reconciliation of Profit (Loss) by Segment to Consolidated [Table Text Block] Depreciation and amortization Depreciation, Depletion and Amortization Inventories, gross Inventory, Gross Other pension (income) for U.S. pension plans and closed facilities Pension and Other Postretirement Benefits Cost (Reversal of Cost), Domestic Plans And Closed Facilities Pension and Other Postretirement Benefits Cost (Reversal of Cost), Domestic Plans And Closed Facilities Current assets: Assets, Current [Abstract] Non-PEO NEO Non-PEO NEO [Member] Senior Notes Senior Notes [Member] Amortization of net actuarial (losses), before tax Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, before Tax Entity Address, Address Line One Entity Address, Address Line One North America North America [Member] Provision for income taxes Income Tax Expense (Benefit) Cost of goods sold Cost of Product and Service Sold Award Timing Method Award Timing Method [Text Block] Net (decrease) Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Forecast Forecast [Member] Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Accretion expense Accretion Expense Amortization of actuarial losses (gains) Defined Benefit Plan, Amortization of Gain (Loss) Other Comprehensive Income (Loss) [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Net income Net income Net Income (Loss) Attributable to Parent Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Location, Statement of Financial Position, Balance [Axis] Location, Statement of Financial Position, Balance [Axis] Statement [Table] Statement [Table] Restatement Determination Date: Restatement Determination Date [Axis] Schedule of Amounts Included in Accumulated Other Comprehensive Loss, Net of Tax Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block]