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Food Holdings Pty [Member] Hu Master Holdings, Grenade And Gourmet Food Holdings Pty Keurig JDE/Keurig Keurig Green Mountain Incorporated [Member] Keurig Green Mountain Incorporated [Member] City Area Code City Area Code Exercisable at end of the period Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Equity Method Investments Equity Method Investments and Joint Ventures Disclosure [Text Block] United States federal: Federal Income Tax Expense (Benefit), Continuing Operations [Abstract] Derivatives designated as accounting hedges Designated as Hedging Instrument [Member] Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Net gain on acquisition and divestitures Net gain on acquisition and divestitures Gain (Loss) On Acquisition And Disposition Of Business Gain (Loss) On Acquisition And Disposition Of Business Expected rate of return on plan assets Defined Benefit Plan, 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[Member] Chipita, S.A. 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Additional Shares Granted [Member] Additional Shares Granted [Member] Non-cash costs Charges Noncash [Member] Charges Noncash [Member] Loss Contingencies [Line Items] Loss Contingencies [Line Items] Property, Plant and Equipment Property, Plant and Equipment Disclosure [Text Block] Long-term debt Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Noncurrent Liabilities, Long-term Debt Other liabilities Other Liabilities, Noncurrent Projected benefit obligation at January 1 Projected benefit obligation at December 31 Defined Benefit Plan, Benefit Obligation Number of shares repurchased (in shares) Shares repurchased (in shares) Shares repurchased (in shares) Treasury Stock, Shares, Acquired Loss on debt extinguishment and related expenses (Gains) Losses On Extinguishment Of Debt And Related Expenses (Gains) Losses On Extinguishment Of Debt And Related Expenses Schedule of Long-Term Debt Schedule of Long-term Debt Instruments [Table Text Block] Debt Instrument [Line Items] Debt Instrument [Line Items] Trading Symbol Trading Symbol 1.375% Notes due 2041 1.375% Notes Due March 2041 One Point Three Seventy Five Percent Notes Due 2041 [Member] One Point Three Seventy Five Percent Notes Due 2041 Annual grant to eligible employees Group One [Member] Group One [Member] Net gains for post-employment benefit plans expected to be amortized from other comprehensive earnings/(losses) into cost during 2022 Defined Benefit Plan, Expected Amortization, Next Fiscal Year Inventories, gross Inventory, Gross Other Deferred Tax Liabilities, Other 3.000% Notes Due May 2020 Three Point Zero Percent Notes [Member] Three Point Zero Percent Notes Derivative Cash Flow Hedges Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest [Member] 0.625% Swiss Franc Notes Due October 2020 Zero Point Six Twenty Five Percent Swiss Franc Notes Due October 6, 2020 [Member] Zero Point Six Twenty Five Percent Swiss Franc Notes Due October 6, 2020 Other current liabilities Other Current Liabilities [Member] Carrying amount of property sold in sale-leaseback transaction Sale Leaseback Transaction, Net Book Value 3.875% Notes due 2045 Three Point Eight Seventy Five Percent Notes Due 2045 [Member] Three Point Eight Seventy Five Percent Notes Due 2045 Employees contribution Defined Benefit Plan, Plan Assets, Contributions by Plan Participant Business sales (including tax impact from JDE Peet's transaction) Effective Income Tax Rate Reconciliation, Equity Method Investment Transactions, Percent Effective Income Tax Rate Reconciliation, Equity Method Investment Transactions, Percent Number of director positions Number Of Nominated Directors Number of Director, Right To Nominate Compensation expense Share-based Payment Arrangement, Expense Debt assumed Business Combination, Consideration Transferred, Liabilities Incurred Unusual or Infrequent Item, or Both [Axis] Unusual or Infrequent Item, or Both [Axis] Exercisable at end of the period Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Corporate bonds and other fixed-income securities Fixed Income Securities, Corporate Bonds And Other [Member] Fixed Income Securities, Corporate Bonds And Other Settlements paid Defined Benefit Plan, Plan Assets, Payment for Settlement Percentage of equity method investment exchanged Sale of Stock, Percentage of Ownership before Transaction Ten Largest Customers Top Ten Customers [Member] Top Ten Customers [Member] Entities [Table] Entities [Table] Net earnings Net earnings Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Restricted cash within other current assets Restricted Cash, Current Unrecognized tax benefits reasonably possible increase resulting from unfavorable audit developments Unrecognized Tax Benefits Reasonably Possible Increase Due to Unfavorable Audit Developments Unrecognized Tax Benefits Reasonably Possible Increase Due to Unfavorable Audit Developments Inventory reserves Inventory Valuation Reserves Construction in progress Construction in Progress [Member] Class A Common Stock, no par value Common Stock Common Class A [Member] Balance at beginning of period Balance at end of period Total cash, cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Number of shares of equity method investment sold (in shares) Sale of Stock, Number of Shares Issued in Transaction Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Cheese & Grocery Cheese and Grocery [Member] Cheese and Grocery [Member] Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Other Proceeds from (Payments for) Other Financing Activities Definite-life intangible assets Finite-Lived Intangible Assets, Gross Amounts excluded from hedge effectiveness Amounts excluded from the assessment of hedge effectiveness Gain (Loss) on Components Excluded from Assessment of Foreign Currency Cash Flow Hedge Effectiveness Postemployment Benefits [Abstract] Postemployment Benefits [Abstract] Options exercised (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Total other comprehensive earnings/(losses) Other comprehensive earnings/ (losses), net of income taxes Other Comprehensive Income (Loss), Net of Tax Over-allotment option Over-Allotment Option [Member] Divestiture-related costs Costs Related To Divestiture Costs that are recognized separately from but related to a planned or completed divestiture of assets and liabilities of a disposal group (including discontinued operations), such as those incurred to ready the business for divestiture, which are expensed by the entity and not accrued as part of the disposal costs. Non-current assets divested Disposal Group, Including Discontinued Operation, Assets, Noncurrent Other receivables, allowances Allowance for Credit Loss, Receivable, Other, Current Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Write-offs charged against the allowance Accounts Receivable, Allowance for Credit Loss, Writeoff Private equity Private Equity Funds [Member] Reductions resulting from the lapse of the applicable statute of limitations Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Maturity date Debt Instrument Maturity Year Debt Instrument Maturity Year Measurement Basis [Axis] Measurement Basis [Axis] Estimated amortization expense for intangible assets in year five Finite-Lived Intangible Asset, Expected Amortization, Year Five Auditor Firm ID Auditor Firm ID 0.750% Notes Due September 2024 One Point Seven Fifty Percent Notes Due 2024 [Member] One Point Seven Fifty Percent Notes Due 2024 Net cash (used in)/provided by investing activities Net Cash Provided by (Used in) Investing Activities Schedule of Earnings Before Income Taxes by Segment Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block] Defined Benefit Plan, Change in Benefit Obligation [Roll Forward] Defined Benefit Plan, Change in Benefit Obligation [Roll Forward] Portion at Fair Value Measurement [Member] Portion at Fair Value Measurement [Member] Increase in capital expenditures Capital Expenditures, Authorized Amount, Increase Capital Expenditures, Authorized Amount, Increase Buildings and building improvements Building and Building Improvements [Member] Change in assets and liabilities, net of acquisitions and divestitures: Increase (Decrease) in Operating Capital [Abstract] Vested (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Class of Stock [Domain] Class of Stock [Domain] Closing cash consideration Payments to Acquire Businesses, Gross Forecasted transactions Forecasted Transactions [Member] Forecasted Transactions [Member] Intangible assets, including impact from Swiss tax reform Deferred Tax Liabilities, Goodwill and Intangible Assets Facility Amount Line of Credit Facility, Maximum Borrowing Capacity Operating cash flows from finance leases Finance Lease, Interest Payment on Liability Currency Goodwill, Foreign Currency Translation Gain (Loss) Number of countries in which products are sold (over) Number Of Countries In Which Products Are Sold Number Of Countries In Which Products Are Sold Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Stock repurchase expiration date Stock Repurchase Program Expiration Date Number of annual installments of stock options Share-Based Compensation Arrangement By Share-Based Payment Award, Award Number Of Annual Installments Share-Based Compensation Arrangement By Share-Based Payment Award, Award Number Of Annual Installments Discount rate Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate Current assets divested Disposal Group, Including Discontinued Operation, Assets, Current Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Total long-lived assets Long-Lived Assets Other current assets Other Assets, Current Rate of compensation increase Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase Advertising expense Advertising Expense Net pension asset (liability) Net pension liability Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position Difference between U.S. GAAP accounting basis for equity method investments and the investees' equity Difference Between Income (Loss) Recorded From Equity Method Investments And Underlying Income (Loss) of Investee Represents the US GAAP basis difference in the income/loss recorded from equity method investments and the underlying income/loss reported by the equity method investments. Hedged forecasted transaction period Derivative, Remaining Maturity 6.500% Notes Due February 2040 Six Point Fifty Percent Notes Due February 2040 [Member] Six Point Fifty Percent Notes Due February 2040 Balance at Beginning of Period Balance at End of Period SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount Cost of sales Cost of Sales [Member] Loss carryforwards Deferred Tax Assets, Capital Loss Carryforwards Allowance for Long-Term Receivables Other Long-term Receivables [Member] Other Long-term Receivables Inventories Inventory, Policy [Policy Text Block] Current Current Foreign Tax Expense (Benefit) Settlement losses and other expenses Accumulated Defined Benefit Plans Adjustment, Settlement Adjustments Attributable to Parent [Member] Accumulated Defined Benefit Plans Adjustment, Settlement Adjustments Attributable to Parent Pension Plans Pension Plan [Member] Plan assets related to certain insurance contracts Assets Excluded From Plan Assets Assets excluded from plan assets Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Schedule of Authorized Common Stock Repurchase Programs Schedule of Common Stock Outstanding Roll Forward [Table Text Block] Schedule of Changes in Accumulated Postemployment Benefit Obligations Schedule of Changes in Accumulated Postemployment Benefit Obligations [Table Text Block] Aggregate Intrinsic Value Share-based Compensation Arrangement by Share-based Payment Award, Options, Aggregate Intrinsic Value [Abstract] Share-based Compensation Arrangement by Share-based Payment Award, Options, Aggregate Intrinsic Value [Abstract]