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Consideration Transferred, Liabilities Incurred Additional shares granted Additional Shares Granted [Member] Additional Shares Granted [Member] Short-term Debt, Type [Axis] Short-Term Debt, Type [Axis] Non-cash Costs Charges Noncash [Member] Charges Noncash [Member] 2026 estimated annual amortization expense Finite-Lived Intangible Asset, Expected Amortization, Year Three Insider Trading Arrangements [Line Items] 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 Gain on sale of assets included in restructuring program Gain (Loss) on Sale of Properties Aggregate intrinsic value Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value 1.375% Notes due 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] Entity Registrant Name Entity Registrant Name Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Award Timing Method Award Timing Method [Text Block] Other Other Acquisitions [Member] Other Acquisitions 2025 estimated annual amortization expense Finite-Lived Intangible Asset, Expected Amortization, Year Two Indefinite-life intangible assets Indefinite-Lived Intangible Assets (Excluding Goodwill) [Abstract] Adjustment to Compensation, Amount Adjustment to Compensation Amount Total Intangible Assets, Gross (Excluding Goodwill) [Abstract] Other current liabilities Increase (Decrease) in Other Current Liabilities Cost of sales Cost of Sales [Member] Severance and related costs Employee Severance [Member] Noncontrolling interest Equity, Attributable to Noncontrolling Interest 3.875% Notes due 2045 Three Point Eight Seventy Five Percent Notes Due 2045 [Member] Three Point Eight Seventy Five Percent Notes Due 2045 Proceeds from lines of credit Proceeds from Lines of Credit Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Disposal Group Name [Axis] Disposal Group Name [Axis] Long-term debt repayments Repayments of long-term debt Repayments of Long-Term Debt Proceeds from divestitures including equity method and marketable security investments Proceeds From Sale Of Equity Method Investments And Divestiture Of Businesses, Net Of Cash Divested Proceeds From Sale Of Equity Method Investments And Divestiture Of Businesses, Net Of Cash Divested Entity Central Index Key Entity Central Index Key Trade receivable reversal and inventory recoveries Accounts Receivable Credit Loss Reversal And Inventory Recoveries Accounts Receivable Credit Loss Reversal And Inventory Recoveries Pre-tax gains/(losses) recognized in earnings Derivative, Gain (Loss) on Derivative, Net Number of directors Number Of Nominated Directors Number of Director, Right To Nominate Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Gross carrying amount Finite-Lived Intangible Assets, Gross Receivables Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables Amounts excluded from the assessment of hedge effectiveness Gain (Loss) on Components Excluded from Assessment of Foreign Currency Cash Flow Hedge Effectiveness Benefit plan non-service income Benefit plan non-service income Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component Accrued employment costs Employee-related Liabilities, Current Acquisition integration costs Business Combination, Integration Related Costs Derivative Cash Flow Hedges Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest [Member] Name Trading Arrangement, Individual Name Other comprehensive earnings/(losses) attributable to Mondelēz International Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Net benefit from the release of uncertain tax positions due to the expirations of statutes of limitations, and audit settlements Income Tax Reconciliation, Tax Settlements And Expiration Of Statute Of Limitations, Expense (Benefit) Income tax reconciliation, tax settlements and expiration of statute of limitations. Payment of employee stock ownership plan expense Business Combination, Payment Of Employee Stock Ownership Plan Expense Business Combination, Payment Of Employee Stock Ownership Plan Expense Settlement losses and other expenses Defined Benefit Plan, Settlement Gains (Losses) And Other Income (Expenses) Defined Benefit Plan, Settlement Gains (Losses) And Other Income (Expenses) Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Amendment Flag Amendment Flag Indefinite-life intangible assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets Cheese & Grocery Cheese and Grocery [Member] Cheese and Grocery [Member] Definite-life intangible assets Finite-Lived Intangible Assets, Net [Abstract] Comprehensive earnings/(losses): Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest [Abstract] Cash, cash equivalents and restricted cash: Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect [Abstract] Postemployment Benefit Plans Post Employment Benefit Plans [Member] Post Employment Benefit Plans [Member] Costs related to divestiture 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. Weighted-average shares for diluted EPS (in shares) Weighted Average Number of Shares Outstanding, Diluted Derivatives Not Designated as Hedging Instruments Not Designated as Hedging Instrument, Economic Hedge [Member] Credit Facility Expiring February 22, 2023 Senior Unsecured Revolving Credit Facility Maturing February 22, 2023 [Member] Senior Unsecured Revolving Credit Facility Maturing February 22, 2023 Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Retirement Plan Sponsor Location [Axis] Retirement Plan Sponsor Location [Axis] Schedule Assets and Liabilities Held-for-Sale Disposal Groups, Including Discontinued Operations [Table Text Block] Held for Sale and Divestitures Goodwill, Written off Related to Sale of Business Unit Capital expenditures Capital expenditures Payments to Acquire Property, Plant, and Equipment Company Selected Measure Amount Company Selected Measure Amount Increase in approved capital expenditures Capital Expenditures, Authorized Amount, Increase Capital Expenditures, Authorized Amount, Increase TOTAL ASSETS Assets Name Awards Close in Time to MNPI Disclosures, Individual Name Share Repurchase Program [Axis] Share Repurchase Program [Axis] Liability Derivatives Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement Issuances of commercial paper, maturities greater than 90 days Proceeds from Issuance of Commercial Paper Forecasted transactions Forecasted Transactions [Member] Forecasted Transactions [Member] Noncurrent assets held for sale Disposal Group, Including Discontinued Operation, Assets, Noncurrent Restructuring and Related Activities [Abstract] Restructuring and Related Activities [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 Non-NEOs Non-NEOs [Member] Construction in progress Construction in Progress [Member] Income Tax Contingency [Line Items] Income Tax Contingency [Line Items] Current liabilities Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities Pension Plans Pension Plan [Member] Credit Facility Expiring February 23, 2027 Senior Unsecured Revolving Credit Facility Maturing February 23, 2027 [Member] Senior Unsecured Revolving Credit Facility Maturing February 23, 2027 CASH PROVIDED BY/(USED IN) FINANCING ACTIVITIES Net Cash Provided by (Used in) Financing Activities [Abstract] Earnings before income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Non-PEO NEO Non-PEO NEO [Member] Adjustment to Compensation: Adjustment to Compensation [Axis] Weighted-average shares for basic EPS (in shares) Weighted Average Number of Shares Outstanding, Basic Debt Instrument [Line Items] Debt Instrument [Line Items] Income tax expense (benefit) from gain (loss) on marketable securities Effective Income Tax Rate Reconciliation, Gain (Loss) On Marketable Securities Effective Income Tax Rate Reconciliation, Gain (Loss) On Marketable Securities Schedule of Short-term Debt [Table] Schedule of Short-Term Debt [Table] Tax expense related to sale of equity securities Effective Income Tax Rate Reconciliation, Sale Of Equity Securities Effective Income Tax Rate Reconciliation, Sale Of Equity Securities Allowance for Long-Term Receivables Other Long-term Receivables [Member] Other Long-term Receivables 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 Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Statement [Line Items] Statement [Line Items] 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] Investigation By European Commission Investigation By European Commission [Member] Investigation By European Commission Non-controlling Interest Noncontrolling Interest [Member]