Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Trading Arrangement: Trading Arrangement [Axis] Maximum Maximum [Member] Statistical Measurement [Domain] Statistical Measurement [Domain] Unusual or Infrequent Items, or Both [Abstract] Unusual or Infrequent Items, or Both [Abstract] Monaco Cocktails Atomic Brands, Inc [Member] Atomic Brands, Inc 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] Document Fiscal Year Focus Document Fiscal Year Focus Derivative Instruments, Gain (Loss) by Hedging Relationship, by Income Statement Location, by Derivative Instrument Risk [Table] Derivative Instruments, Gain (Loss) [Table] Adjustment to Compensation, Amount Adjustment to Compensation Amount Distribution networks Distribution Networks [Member] Legal rights, generally of a limited duration, to distribute a product or products, often within specific networks. Customer [Axis] Customer [Axis] Segment Reporting [Abstract] Segment Reporting [Abstract] Schedule of Future Amortization Expense Intangible Asset, Finite-Lived, and Capitalized Cost, Software to be Sold, Leased, or Marketed, Estimated Amortization Expense [Table Text Block] Unrealized (gain) loss on foreign currency fluctuations, fair value investments and derivative instruments, net Unrealized (Gain) Loss on Foreign Currency Fluctuations, Fair Value Investments, and Derivative Instruments Unrealized (Gain) Loss on Foreign Currency Fluctuations, Fair Value Investments, and Derivative Instruments Common stock issued Common Stock, Value, Issued Schedule of Debt Obligations Schedule of Long-Term Debt Instruments [Table Text Block] Leases Lessee, Finance Leases [Text Block] Line of credit Line of Credit [Member] Restatement Determination Date Restatement Determination Date Other Operating Income (Expense), net Unusual or Infrequent Items, or Both, Disclosure [Text Block] Derivative, by Nature [Axis] Derivative Instrument [Axis] Derivative Instrument [Axis] Schedule of Effective Income Tax Rate Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Measurement Frequency [Axis] Measurement Frequency [Axis] Unusual or Infrequent Item [Axis] Unusual or Infrequent Item, or Both [Axis] Proceeds from sales of property, plant, equipment and other assets Proceeds from Sale of Productive Assets Amendment Flag Amendment Flag Goodwill [Line Items] Goodwill [Line Items] Consolidated Entities [Axis] Consolidated Entities [Axis] Current liabilities Liabilities, Current [Abstract] Exchangeable shares issued Exchangeable Stock, Value Value of issued exchangeable shares that may be calculated differently depending on whether the shares are issued at par value, no par or stated value. Note: elements for number of exchangeable shares, par value and other disclosure concepts are in another section within stockholders' equity. Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Financing cash flows from finance leases Finance Lease, Principal Payments Gains and (Losses) On Other disposals Gains and (Losses) On Other disposals [Member] Gains and (Losses) On Other disposals CAD 500 million 4.3% senior notes due 2033 CAD 500 million 4.3% senior notes due 2033 [Member] CAD 500 million 4.3% senior notes due 2033 Fever -Tree USA Fever -Tree USA [Member] Fever -Tree USA Asset abandonment and other restructuring costs Asset Abandonment And Other [Member] Asset Abandonment And Other Leases [Abstract] Leases [Abstract] Other comprehensive income (loss), net of tax Other Comprehensive Income (Loss), Net of Tax [Abstract] Consolidated Entities [Domain] Consolidated Entities [Domain] 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 RMMC/RMBC Variable Interest Entity, Primary Beneficiary, RMMC/RMBC [Member] Variable Interest Entity, Primary Beneficiary, RMMC/RMBC PEO Total Compensation Amount PEO Total Compensation Amount Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Capital expenditures Segment Reporting, Long-Lived Asset, Expenditure for Addition Exchange [Domain] Exchange [Domain] Other intangibles, net Net Intangible Asset, Excluding Goodwill, after Accumulated Amortization Notional amount Derivative, Notional Amount Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Accumulated impairment losses Goodwill, Impaired, Accumulated Impairment Loss Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Total current liabilities Liabilities, Current Work in process Inventory, Work in Process, Net of Reserves Other Other Long-Term Debt [Member] Other Long-Term Debt [Member] Short-term Debt, Type [Domain] Short-Term Debt, Type [Domain] Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Net sales Net sales Revenue from Contract with Customer, Including Assessed Tax Cash flow hedge gain, recorded in AOCI to be reclassed within twelve months Cash Flow Hedge Gain (Loss) to be Reclassified within 12 Months Entity Address, City or Town Entity Address, City or Town Derivatives, fair value, net Derivative, Fair Value, Net CONDENSED CONSOLIDATED BALANCE SHEETS Statement of Financial Position [Abstract] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Basis of Accounting Basis of Accounting, Policy [Policy Text Block] Class of Stock [Axis] Class of Stock [Axis] Net Intangible Asset, Finite-Lived, after Accumulated Amortization Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Fair Value, Inputs, Level 2 Fair Value, Inputs, Level 2 [Member] Accumulated amortization Intangible Asset, Finite-Lived, Accumulated Amortization Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Line of credit facility, maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Total other comprehensive income (loss), net of tax Other comprehensive income (loss), net of tax Other Comprehensive Income (Loss), Net of Tax Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Current portion of long-term debt Long-Term Debt, Current Maturities Collaborative Arrangement and Arrangement Other than Collaborative [Table] Collaborative Arrangement and Arrangement Other than Collaborative [Table] Subsequent Event Type [Axis] Subsequent Event Type [Axis] Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] New Accounting Pronouncements Not Yet Adopted New Accounting Pronouncements, Policy [Policy Text Block] Capital expenditures incurred but not yet paid Capital Expenditures Incurred but Not yet Paid Noncontrolling interests Noncontrolling Interest [Member] Total long-term debt (including current portion) Long-Term Debt Equity method investments Accumulated Equity Method Investment Adjustment Attributable To Parent [Member] Accumulated Equity Method Investment Adjustment Attributable To Parent Document Period End Date Document Period End Date Redeemable noncontrolling interest redemption value adjustment Adjustments To Additional Paid-In Capital, Redemption Value Adjustment Adjustments To Additional Paid-In Capital, Redemption Value Adjustment Net cash provided by (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 Net income (loss) attributable to Molson Coors Beverage Company per share Earnings Per Share, Basic [Abstract] Restructuring cost incurred to date Restructuring and Related Cost, Cost Incurred to Date Security Exchange Name Security Exchange Name Schedule of Net sales by segment Segment Reporting, Reconciliation of Revenue by Segment to Consolidated [Table Text Block] Class B common stock held in treasury at cost (42.1 shares and 37.7 shares, respectively) Treasury Stock, Common, Value Accumulated other comprehensive income (loss) Accumulated Other Comprehensive Income (Loss), Net of Tax Entity Shell Company Entity Shell Company Common Class B Common Class B [Member] Consolidation Items [Domain] Consolidation Items [Domain] Current operating lease liabilities Operating Lease, Liability, Current Segments Segment Reporting, Policy [Policy Text Block] Finance lease right-of-use assets Finance Lease, Right-of-Use Asset, after Accumulated Amortization Name Outstanding Recovery, Individual Name 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] Total liabilities Total Liabilities Liabilities Trading Symbol Trading Symbol Geographical [Domain] Geographical [Domain] Gross Intangible Asset, Excluding Goodwill, Indefinite-Lived 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] Weighted-average shares outstanding Weighted Average Number of Shares Outstanding, Basic [Abstract] Company Selected Measure Name Company Selected Measure Name Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Amortization of debt issuance costs and discounts Amortization of Debt Issuance Costs and Discounts Liability derivative, not designated as hedging instrument, fair value Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value Schedule of Finite-Lived and Indefinite-Lived Intangible Assets [Table] Intangible Asset, Indefinite-Lived [Table] Pension and postretirement benefit adjustments Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Long-term debt, carrying amount Long-Term Debt, Gross Schedule of Derivatives Not Designated as Hedging Instruments Derivatives Not Designated as Hedging Instruments [Table Text Block] EMEA&APAC Europe, Middle East, Africa, and Asia Pacific Segment [Member] Europe, Middle East, Africa, and Asia Pacific Segment Overdraft facility Bank Overdrafts Credit Facility [Domain] Credit Facility [Domain] Depreciation and amortization Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction $500 million 4.9% notes due 2031 $500 million 4.9% notes due 2031 [Member] $500 million 4.9% notes due 2031 Cash flows from operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Other receivables, net Other Receivables, Net, Current Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Intangible assets not subject to amortization: Intangible Asset, Indefinite-Lived [Line Items] Diluted (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] Pension and postretirement benefits Liability, Defined Benefit Plan, Noncurrent Underlying Security Market Price Change Underlying Security Market Price Change, Percent Property, plant and equipment, net Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization Commercial paper Commercial Paper [Member] Exchangeable Class A Class A Exchangeable Shares [Member] A classification of exchangeable common stock that can be exchanged at any time, at the option of the holder on a one-for-one basis for corresponding shares of the entity's common stock and is accompanied by more or less voting rights than Class B shares. Schedule of Cash Flows Information by Segment Total Assets and Select Cash Flow Info [Table Text Block] [Table Text Block] for Total Assets and Select Cash Flow Info [Table] Entities [Table] Entities [Table] Revolving credit facility Short-Term Debt Gross profit Gross Profit EUR 800 million 3.8% notes due 2032 EUR 800 million 3.8% notes due 2032 [Member] EUR 800 million 3.8% notes due 2032 Other Other Intangible Assets [Member] AOCI foreign currency translation adjustments AOCI Foreign Currency Translation Adjustments to Parent [Member] AOCI Foreign Currency Translation Adjustments to Parent Change in current assets and liabilities (net of impact of business combinations) and other Increase (Decrease) in Other Operating Assets and Liabilities, Net Maximum term of time in cash flow hedge Cash Flow Hedge, Hedging Exposure, Maximum Period Operating cash flows from operating leases Operating Lease, Payments Award Timing Predetermined Award Timing Predetermined [Flag] Common stock held in treasury Class B Treasury Stock, Common [Member] Intangible Asset, Goodwill and Other [Abstract] Intangible Asset, Goodwill and Other [Abstract] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Amortization of share-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Effective tax rate (as a percent) Effective Income Tax Rate Reconciliation, Percent Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Indefinite-lived Intangible Assets, Major Class Name [Domain] Intangible Asset, Indefinite-Lived, Class [Domain] Dilutive effect of share-based awards (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Net income (loss) Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest All Executive Categories All Executive Categories [Member] Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Long-term debt, fair value Long-Term Debt, Fair Value License agreements and distribution rights Distribution Rights [Member] Redeemable noncontrolling interests Redeemable Noncontrolling Interest, Equity, Carrying Amount Marketing and sales expenses Selling and Marketing Expense Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Cash paid for amounts included in the measurements of lease liabilities Cash Paid for Amounts Included In The Measurements of Lease Liabilities [Abstract] Cash Paid for Amounts Included In The Measurements of Lease Liabilities Exchangeable shares, outstanding (in shares) Exchangeable Stock, Shares Outstanding Total number of shares of exchangeable shares held by shareholders. May be all or portion of the number of exchangeable shares authorized. These shares represent the ownership interest of the exchangeable shareholders. Excludes exchangeable shares repurchased by the entity and held as Treasury shares. Shares outstanding equals shares issued minus shares held in treasury. Does not include exchangeable shares that have been repurchased. AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] Operating Leases Operating Lease, Liability [Abstract] Finance Leases Finance Lease, Liability [Abstract] Employee-related charges Other Employee-Related Costs [Member] Other Employee-Related Costs [Member] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Segment Reporting Segment Reporting [Text Block] Commercial paper borrowings Long-Term Line of Credit Minimum Minimum [Member] Expiration Date Trading Arrangement Expiration Date Wind Down And Sale Of Certain U.S. Craf Businesses Wind Down And Sale Of Certain U.S. Craft Businesses [Member] Wind Down And Sale Of Certain U.S. Craft Businesses Hedging Relationship [Axis] Hedging Relationship [Axis] Gain (Loss) on Derivative Instruments: Gain (Loss) on Derivative Instruments [Line Items] -- None. No documentation exists for this element. -- Effect of foreign exchange rate changes on cash and cash equivalents Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Income Statement Location [Axis] Derivative Instruments, Gain (Loss) by Income Statement Location [Axis] Location, Statement of Income, Balance [Axis] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Total equity Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest Quarterly leverage ratio, further reduction Debt Instrument, Covenant Terms, Quarterly Leverage Ratio, Further Reduction Debt Instrument, Covenant Terms, Quarterly Leverage Ratio, Further Reduction 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] Business Combination [Line Items] Business Combination [Line Items] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Derivative [Table] Derivative [Table] Foreign currency translation, net Goodwill, Foreign Currency Translation and Measurement Period Adjustments Common stock, shares authorized (in shares) Common Stock, Shares Authorized Useful life Intangible Asset, Finite-Lived, Useful Life Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Less: unamortized debt discounts and debt issuance costs Debt Instrument, Unamortized Discount (Premium), Net Exercise Price Award Exercise Price Restructuring Cost [Table] Restructuring Cost [Table] Accumulated foreign currency adjustment, net investment hedging, attributable to parent Accumulated Foreign Currency Adjustment, Net Investment Hedging, Attributable To Parent [Member] Accumulated Foreign Currency Adjustment, Net Investment Hedging, Attributable To Parent Cash flows from investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Fair value, recurring Fair Value, Recurring [Member] Segment Reporting [Line Items] Segment Reporting [Line Items] Document Quarterly Report Document Quarterly Report Other comprehensive income (loss), net of tax Other Comprehensive Income (Loss) Net Of Tax, Including Redeemable Non-Controlling Interest Other Comprehensive Income (Loss) Net Of Tax, Including Redeemable Non-Controlling Interest 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] Segments [Domain] Forward starting interest rate swaps Interest Rate Swap [Member] Debt Debt Disclosure [Text Block] Debt issuance costs and discounts, capitalized 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] Equity method investments Equity Method Investments Restructuring accruals, beginning balance Restructuring accruals, ending balance Restructuring Reserve Schedule of Business Acquisitions, by Acquisition [Table] Business Combination [Table] Equity Component [Domain] Equity Component [Domain] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount One Customer One Customer [Member] One Customer Adoption Date Trading Arrangement Adoption Date Debt Instrument, interest rate Debt Instrument, Interest Rate, Stated Percentage Dividends declared Dividends, Common Stock, Cash Total Molson Coors Beverage Company stockholders' equity Equity, Attributable to Parent Quarter Ending June 30, 2026 Quarter Ending June 30, 2026 [Member] Quarter Ending June 30, 2026 Total non-operating income (expense), net Nonoperating Income (Expense) Entity Listings, Exchange [Axis] Entity Listings, Exchange [Axis] 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 Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Total operating lease liabilities Operating Lease, Liability Insider Trading Policies and Procedures [Line Items] Total finance lease liabilities Finance leases Finance Lease, Liability Income tax (benefit) expense Current income Tax Benefit Expense Cash Flow Current income Tax Benefit Expense as reported in the Statement of Cash Flows Allowance for doubtful accounts Accounts Receivable, Allowance for Credit Loss, Current Other Proceeds from (Payment for) Other Financing Activity Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Unusual or Infrequent Item [Domain] Unusual or Infrequent Item, or Both [Domain] Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Marketing, general and administrative expenses Selling, General and Administrative Expense Payments on debt and borrowings Repayments of Debt Type of Restructuring [Domain] Type of Restructuring [Domain] Business Acquisition, Acquiree [Domain] Business Combination [Domain] Interest income (expense), net Interest Income (Expense), Nonoperating Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Anti-dilutive securities excluded from the computation of diluted EPS (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Schedule of Changes in Goodwill Goodwill [Table Text Block] Excise taxes Excise and Sales Taxes Entity Central Index Key Entity Central Index Key All Adjustments to Compensation All Adjustments to Compensation [Member] Unallocated Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] USD, CAD and GBP Overdraft Facility USD, CAD and GBP Overdraft Facility [Member] USD, CAD and GBP Overdraft Facility Other non-cash items, net Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Other Item Business Acquisition [Axis] Business Combination [Axis] 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 provided by (used in) operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Molson Coors Beverage Company stockholders' equity Equity, Attributable to Parent [Abstract] CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS Income Statement [Abstract] Debt Covenant Ratio Period [Axis] Debt Covenant Period [Axis] Debt Covenant Period Document Transition Report Document Transition Report Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Investment, Name [Axis] Investment, Name [Axis] Designated as hedging instruments Designated as Hedging Instrument [Member] Non-current finance lease liabilities Finance Lease, Liability, Noncurrent Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Inter-segment net sales eliminations Intersegment Eliminations [Member] Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Schedule of Intangible Asset, Finite-Lived Intangible Asset, Finite-Lived [Table Text Block] Accelerated depreciation Restructuring and Related Cost, Accelerated Depreciation City Area Code City Area Code Accumulated other comprehensive income (loss) AOCI Attributable to Parent [Member] All Individuals All Individuals [Member] Dividends paid Payments of Dividends Name Forgone Recovery, Individual Name Finished goods Inventory, Finished Goods, Net of Reserves Bank cash, net of overdrafts Cash Held in Bank, Net of Bank Overdrafts Cash Held in Bank, Net of Bank Overdrafts Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Statement [Line Items] Statement [Line Items] Total assets Total Assets Assets Asset derivative, fair value, designated as hedging instrument Derivative Instruments in Hedges, Assets, at Fair Value Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued New Accounting Pronouncements and Changes in Accounting Principles [Abstract] Accounting Standards Update and Change in Accounting Principle [Abstract] Operating Segments Operating Segments [Member] Interest expense Interest Expense, Nonoperating Supplemental non-cash information on right-of-use assets obtained in exchange for new lease liabilities Supplemental Non-Cash Information On Right-Of-Use Assets Obtained in Exchange For New Lease Liabilities [Abstract] Supplemental Non-Cash Information On Right-Of-Use Assets Obtained in Exchange For New Lease Liabilities Americas Americas Segment [Member] Americas Segment Other comprehensive income (loss), before reclassifications, before tax Other Comprehensive Income (Loss), before Reclassifications, before Tax Accounts payable and other current liabilities Accounts Payable and Other Accrued Liabilities, Current PEO PEO [Member] NEW YORK STOCK EXCHANGE NEW YORK STOCK EXCHANGE, INC. [Member] Other liabilities Other Liabilities, Noncurrent Goodwill Balance, beginning of the year Balance, ending of the year Goodwill Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Acquisition Goodwill, Acquired During Period Reporting Unit [Axis] Reporting Unit [Axis] Liability derivative, fair value, designated as hedging instrument Derivative Instruments in Hedges, Liabilities, at Fair Value Bank cash Cash Held in Bank Cash Held in Bank Subsequent Event Type [Domain] Subsequent Event Type [Domain] Total Intangible Asset, Excluding Goodwill, after Accumulated Amortization [Abstract] Non-current operating lease liabilities Operating Lease, Liability, Noncurrent Retained earnings Retained Earnings [Member] Revolving credit facility Revolving Credit Facility [Member] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] Foreign currency translation adjustments Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Accrual for litigation, other Disputes and environmental loss contingencies Accrual for Litigation, Other Disputes and Environmental Loss Contingencies Accrual for Litigation, Other Disputes and Environmental Loss Contingencies Capital stock Capital Stock [Abstract] -- None. No documentation exists for this element. -- Diluted (in dollars 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 (used in) financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Cash flow hedges Cash Flow Hedging [Member] Amortization expense of intangible assets Intangible Asset, Finite-Lived, Amortization Expense Intangible assets subject to amortization: Intangible Asset, Finite-Lived [Line Items] Exchangeable shares, issued (in shares) Exchangeable Stock, Shares Issued Total number of exchangeable shares of an entity that have been sold or granted to shareholders (includes exchangeable shares that have been repurchased). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued includes shares outstanding and shares held in treasury. Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Cash flows from financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Sales Revenue from Contract with Customer, Excluding Assessed Tax Line of credit facility, remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity CAD 500 million 3.44% senior notes due July 2026 CAD 500 million 3.44% notes due 2026 [Member] CAD 500 million 3.44% notes due 2026 [Member] $1.8 billion 4.2% senior notes due July 2046 $1.8 billion 4.2% notes due 2046 [Member] $1.8 billion 4.2% notes due 2046 [Member] Ownership share of unconsolidated subsidiaries' other comprehensive income (loss) Other Comprehensive Income (Loss), Ownership Share of Unconsolidated Subsidiaries This element represents the Company's share in the Other Comprehensive Income (Loss), Net of Tax, for the period, pertaining to its equity method investments. Schedule of Accrued Restructuring Balance Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Pension and other postretirement activity reclassified from other comprehensive income (loss) Other Comprehensive (Income) Loss, Defined Benefit Plan, Reclassification Adjustment from AOCI, after Tax Inventories Inventory Disclosure [Text Block] Intangible Asset, Finite-Lived, Class [Axis] Intangible Asset, Finite-Lived, Class [Axis] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] $1.1 billion 5.0% senior notes due May 2042 $1.1 billion 5.0% notes due 2042 [Member] $1.1 billion 5.0% notes due 2042 [Member] Goodwill and Intangible Assets Intangible Asset and Goodwill [Text Block] Underlying Securities Award Underlying Securities Amount Comprehensive (income) loss attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Gross Intangible Asset, Excluding Goodwill, before Accumulated Amortization Other Payment for (Proceeds from) Other Investing Activity Segment Reporting [Table] Segment Reporting [Table] General and administrative expenses General And Administrative Expense, Adjusted General And Administrative Expense, Adjusted Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Other current assets, net Other Assets, Current Unusual or Infrequent Item [Table] Unusual or Infrequent Item, or Both [Table] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Operating income (loss) Operating Income (Loss) Current Fiscal Year End Date Current Fiscal Year End Date Proceeds on debt and borrowings Proceeds from Issuance of Debt Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Derivative [Line Items] Derivative [Line Items] Accelerated amortization Restructuring and Related Cost, Accelerated Amortization Restructuring and Related Cost, Accelerated Amortization Expected restructuring charges Restructuring and Related Cost, Expected Cost 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] Dividends declared (in dollars 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] Shares issued under equity compensation plan Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Distributions and dividends to noncontrolling interests Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders Amount of gain (loss) recognized from AOCI into income on derivatives Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Exchangeable Class B Class B Exchangeable Shares [Member] A classification of exchangeable common stock that can be exchanged at any time, at the option of the holder on a one-for-one basis for corresponding shares of the entity's common stock and is accompanied by more or less voting rights than Class A shares Common stock, shares issued (in shares) Common Stock, Shares, Issued Measure: Measure [Axis] Investments Equity Method Investments and Joint Ventures Disclosure [Text Block] Schedules of Consolidated Investments Schedule of Variable Interest Entities [Table Text Block] Entity Information [Line Items] Entity Information [Line Items] Treasury stock, shares (in shares) Treasury Stock, Common, Shares Accumulated Other Comprehensive Income (Loss) Comprehensive Income (Loss) Note [Text Block] Equity Components [Axis] Equity Components [Axis] Dividends paid (in dollars per share) Exchangeable Shares, Dividends, Per Share, Cash Paid Exchangeable Shares, Dividends, Per Share, Cash Paid Income tax (paid) received Income Tax Paid, after Refund Received Common Class A Common Class A [Member] Entity Interactive Data Current Entity Interactive Data Current Current finance lease liabilities Finance Lease, Liability, Current Net (income) loss attributable to noncontrolling interests Net (income) loss attributable to noncontrolling interests Net Income (Loss) Attributable to Noncontrolling Interest Variable Interest Entity Variable Interest Entity [Line Items] Deferred tax liabilities Deferred Income Tax Liabilities, Net Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Amount of gain (loss) recognized in income on derivatives Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net Entity Small Business Entity Small Business Comprehensive income (loss) attributable to Molson Coors Beverage Company Comprehensive Income (Loss), Net of Tax, Attributable to Parent Termination Date Trading Arrangement Termination Date Definite-lived intangible asset useful life Intangible Asset, Finite-Lived, Acquired, Weighted-Average Amortization Period Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Table] Fair Value, Recurring and Nonrecurring [Table] Definite-lived brand intangible assets acquired Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived 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 Other Assets, Noncurrent Document Type Document Type Acquisition of business, net of cash acquired Payments to Acquire Businesses, Net of Cash Acquired Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Forward starting interest rate swaps Forward Starting Interest Rate Swap [Member] Forward Starting Interest Rate Swap [Member] Fair Value as of Grant Date Award Grant Date Fair Value Schedule of Intangible Asset, Indefinite-Lived Intangible Asset, Indefinite-Lived [Table Text Block] Schedule of Goodwill [Table] Goodwill [Table] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Gain (Loss) Arising During Period, Net of Tax Arrangement Duration Trading Arrangement Duration Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Local Phone Number Local Phone Number CANADA CANADA Consolidation Items [Axis] Consolidation Items [Axis] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Net investment hedging Net Investment Hedging [Member] Income (loss) before income taxes Income (loss) 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] Commitments and contingencies (Note 10) Commitments and Contingencies Gross Intangible Asset, Finite-Lived, before Accumulated Amortization Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Americas Americas Reporting Unit [Member] Americas Reporting Unit Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] 2030 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Four Equity income (loss) Equity (income) loss Income (Loss) from Equity Method Investments Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Executive Category: Executive Category [Axis] Tax benefit (expense) Other Comprehensive Income (Loss), Tax Packaging materials Inventory, Supplies, Net of Reserves Goodwill [Roll Forward] Goodwill [Roll Forward] Liabilities and equity Liabilities and Equity [Abstract] $1.0 billion 5.5% senior notes due 2036 $1.0 billion 5.5% senior notes due 2036 [Member] $1.0 billion 5.5% senior notes due 2036 Intangible Asset, Finite-Lived, Class [Domain] Intangible Asset, Finite-Lived, Class [Domain] Outstanding supplier financing obligation Supplier Finance Program, Obligation Inventories, net Inventories, net Inventory, Net All Award Types Award Type [Domain] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Schedule of Supplemental Cash Flow Lease Information Supplemental Cash Flow Information, Lessee [Table Text Block] Supplemental Cash Flow Information, Lessee [Text Block] Foreign currency and other adjustments Restructuring Reserve, Foreign Currency Translation Gain (Loss) and Other Adjustments Restructuring Reserve, Foreign Currency Translation Gain (Loss) and Other Adjustments Schedule of Variable Interest Entities [Table] Variable Interest Entity [Table] Derivative instrument activity reclassified from other comprehensive income (loss) Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax 2027 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year One Shares repurchased (in shares) Treasury Stock, Shares, Acquired Amortization of cloud computing arrangements Hosting Arrangement, Service Contract, Implementation Cost, Capitalized, Amortization Expense Class A and B Common Stock Class A and B Common Stock [Member] Class A and B Common Stock PEO Name PEO Name Geographical [Axis] Geographical [Axis] Other pension and postretirement benefit (cost), net Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component Short-term borrowings Other Short-Term Borrowings Schedule of Other Operating Income (Expense), Net Schedule of Unusual or Infrequent Items, or Both [Table Text Block] Gain (loss) on derivative instruments Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Other segment items Segment Reporting, Other Segment Item, Amount Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Derivative Instruments and Hedging Activities Disclosures [Table] Derivative Instruments and Hedging Activities Disclosures [Table] Unrealized gain (loss) recognized on derivative instruments Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax Share repurchase program Aggregate cost (in millions) Treasury Stock, Value, Acquired, Cost Method Payments made Payments for Restructuring Balance at beginning of year Balance at end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Schedule of Finite-Lived Intangible Assets [Table] Intangible Asset, Finite-Lived [Table] Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code 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] Schedule of Derivative Assets and Liabilities at Fair Value Schedule of Derivative Assets and Liabilities at Fair Value [Table Text Block] Schedule of Derivative Assets and Liabilities at Fair Value [Table Text Block] 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] Schedule of Supplemental Balance Sheet Lease Information Assets And Liabilities, Lessee [Table Text Block] Assets And Liabilities, Lessee [Table Text Block] Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Measurement Frequency [Domain] Measurement Frequency [Domain] $2.0 billion 3.0% senior notes due July 2026 $2.0 billion 3.0% notes due 2026 [Member] $2.0 billion 1.45% notes due 2019 [Member] Debt Instrument [Axis] Debt Instrument [Axis] Reporting Unit [Domain] Reporting Unit [Domain] Share-based compensation Share-Based Payment Arrangement, Noncash Expense 2028 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Two Customer [Domain] Customer [Domain] Investment, Name [Domain] Investment, Name [Domain] Schedule of Inventory Schedule of Inventory, Current [Table Text Block] Leases Lessee, Operating Leases [Text Block] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Schedule of Fair Value of Derivative Instruments in the Condensed Consolidated Balance Sheets Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Basic (in dollars per share) Earnings Per Share, Basic Payments for purchases of treasury stock Payments for Repurchase of Common Stock Total current assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] Schedule of The Effect of Derivative Instruments on the Condensed Consolidated Statements of Operations Derivative Instruments, Gain (Loss) [Table Text Block] Long-term debt Total long-term debt Long-Term Debt, Excluding Current Maturities Award Type Award Type [Axis] Amount of gain (loss) recognized in OCI on derivatives Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Trade receivables, net Accounts Receivable, after Allowance for Credit Loss, Current Schedule of Share Repurchase Program Class of Treasury Stock [Table Text Block] Retained earnings Retained Earnings (Accumulated Deficit) Restructuring and Related Activities [Abstract] Commodity swaps and options Commodity swaps Commodity Contract [Member] Investment in Fevertree Equity Securities, FV-NI 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] Common stock Common Stock [Member] Employee Severance Employee Severance [Member] Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cover [Abstract] Cover [Abstract] Amount Intangible Asset, Finite-Lived, after Accumulated Amortization, Estimated Amortization Expense, Fiscal Year Maturity [Abstract] Interest expense, excluding amortization of debt issuance costs and discounts Interest Expense, Debt, Excluding Amortization Derivative, Name [Domain] Derivative Contract [Domain] Derivative Contract [Domain] Equity Awards Adjustments Equity Awards Adjustments [Member] Hedging Relationship [Domain] Hedging Relationship [Domain] Total liabilities and equity Liabilities and Equity Number Of Reportable Segments Not Disclosed Flag Number Of Reportable Segments Disclosed By Definition Flag Number Of Reportable Segments Not Disclosed Flag Employee Stock Option Share-Based Payment Arrangement, Option [Member] Current portion of long-term debt and short-term borrowings Current portion of long-term debt and short-term borrowings Debt, Current Reclassification of AOCI, current period, before tax Reclassification from Accumulated Other Comprehensive Income, Current Period, before Tax Noncontrolling interests Equity, Attributable to Noncontrolling Interest Segments [Axis] Segments [Axis] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Proceeds from issuance of senior long-term debt Proceeds from Issuance of Senior Long-Term Debt Restructuring charges Charges incurred and changes in estimates Restructuring Charges Inventory Disclosure [Abstract] Inventory Disclosure [Abstract] Tabular List, Table Tabular List [Table Text Block] Paid-in capital Additional Paid in Capital Other non-operating income (expense), net Other Nonoperating Income (Expense) 2029 Intangible Asset, Finite-Lived, Estimated Amortization Expense, Year Three 2026 - remaining Intangible Asset, Finite-Lived, Estimated Amortization Expense, Remainder of Fiscal Year Other operating income (expense), net Other Operating Income (Expense), Net Name Awards Close in Time to MNPI Disclosures, Individual Name Entity Address, Country Entity Address, Country 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] Exchange of shares Stock Issued During Period, Value, Conversion of Convertible Securities Derivatives not designated as hedging instruments Derivatives Not Designated as Hedging Instrument, Item List [Abstract] -- None. No documentation exists for this element. -- Derivative Instruments and Hedging Activities Derivatives and Fair Value [Text Block] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Preferred stock, $0.01 par value (authorized: 25.0 shares; none issued) Preferred Stock, Value, Issued Adjustment to Compensation: Adjustment to Compensation [Axis] Hedging Designation [Domain] Hedging Designation [Domain] Class of Stock [Domain] Class of Stock [Domain] 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 Operating cash flows from finance leases Finance Lease, Interest Payment on Liability Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] Additions to property, plant and equipment Payments to Acquire Productive Assets Interest paid Interest Paid, Excluding Capitalized Interest, Operating Activity CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Statement of Cash Flows [Abstract] Hedging Designation [Axis] Hedging Designation [Axis] Foreign currency forwards Foreign Exchange Forward [Member] Purchase of noncontrolling interest Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests Accumulated foreign currency adjustment, excluding net investment hedging, attributable to parent Accumulated Foreign Currency Adjustment, Excluding Net Investment Hedging, Attributable To Parent [Member] Accumulated Foreign Currency Adjustment, Excluding Net Investment Hedging, Attributable To Parent Credit Facility [Axis] Credit Facility [Axis] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Name Measure Name Income Tax Income Tax Disclosure [Text Block] Pay vs Performance Disclosure [Line Items] Asset derivative, not designated as hedging instrument, fair value Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Debt Instrument [Line Items] Debt Instrument [Line Items] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Consideration transferred Business Combination, Consideration Transferred Paid-in capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category 3.800% Senior Notes due 2032 Senior Notes Due 2032 [Member] Senior Notes Due 2032 Indefinite-lived Intangible Assets [Axis] Intangible Asset, Indefinite-Lived, Class [Axis] EMEA&APAC EMEA & APAC [Member] EMEA & APAC Name Trading Arrangement, Individual Name Cash and cash equivalents Cash and Cash Equivalent Raw materials Inventory, Raw Materials, Net of Reserves Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Company Selected Measure Amount Company Selected Measure Amount Not designated as hedging instruments Not Designated as Hedging Instrument [Member] Unrealized gains (losses) Equity Securities, FV-NI, Unrealized Gain (Loss) Equity Method Investments and Joint Ventures [Abstract] Equity Method Investments and Joint Ventures [Abstract] Commodity options Commodity Option [Member] Entity Address, Address Line Two Entity Address, Address Line Two Net income (loss) Net income (loss) including noncontrolling interests Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Finance leases Right-of-Use Asset Obtained in Exchange for Finance Lease Liability Current assets Assets, Current [Abstract] Non-PEO NEO Non-PEO NEO [Member] Senior notes Senior Notes [Member] Entity Address, Address Line One Entity Address, Address Line One Operating leases Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Income tax benefit (expense) Income tax benefit (expense) Income Tax Expense (Benefit) Derivatives designated as hedging instruments Derivatives Designated as Hedging Instrument, Item List [Abstract] -- None. No documentation exists for this element. -- Net income (loss) including noncontrolling interests Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest Cost of goods sold Cost of Product and Service Sold Award Timing Method Award Timing Method [Text Block] Net increase (decrease) in cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] (Gain) loss on sale or impairment of property, plant, equipment and other assets, net Loss (Gain) on Sale or Impairment of Properties and Intangibles The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. The aggregate charge against earnings resulting from the write down of the carrying amount of intangible assets to a lower fair value. These elements are noncash adjustments to net income when calculating net cash generated by operating activities using the indirect method. Brands Brands [Member] Name or symbol used to identify a particular product category, service or business. New Accounting Pronouncements Accounting Standards Update and Change in Accounting Principle [Text Block] Net income (loss) attributable to Molson Coors Beverage Company Net Income (Loss) Attributable to Parent Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Balance Sheet Location [Axis] Location, Statement of Financial Position, Balance [Axis] Statement [Table] Statement [Table] Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Restatement Determination Date: Restatement Determination Date [Axis] Schedule of Accumulated Other Comprehensive Income (Loss) Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Interest income Investment Income, Interest Derivative Instruments and Hedging Activities Disclosures [Line Items] Derivative Instruments and Hedging Activities Disclosures [Line Items] Amount of gain (loss) recognized in AOCI Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), before Reclassification and Tax Debt Covenant Ratio Period [Domain] Debt Covenant Period [Domain] Debt Covenant Period Basis of Presentation and Summary of Significant Accounting Policies Basis of Presentation and Significant Accounting Policies [Text Block] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract]