Accounting Policies [Abstract] Accounting Policies [Abstract] Accounts Payable, Current Accounts payable Accounts Receivable Factoring Revolving Program Maximum Amount Accounts Receivable Factoring Revolving Program Maximum Amount Uncommitted revolving non-recourse accounts receivable factoring arrangements, maximum combined capacity Accounts Receivable, Net, Current Trade receivables (net of allowances of $48 at September 30, 2017 and $58 at December 31, 2016) Accounts Receivable Sold Under Factoring Program Principal Amount Outstanding Accounts Receivable Sold Under Factoring Program Principal Amount Outstanding Outstanding principal amount of receivables sold under factoring arrangement Accrued Advertising, Current Accrued marketing Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] Pension and Other Benefits Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Accumulated depreciation Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member] Derivative Cash Flow Hedges Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax Accumulated (loss)/gain at end of period Accumulated (loss)/gain at beginning of period Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss) [Line Items] Accumulated Other Comprehensive Income (Loss), Net of Tax Accumulated other comprehensive losses Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] AOCI Attributable to Parent [Member] Accumulated Other Comprehensive Earnings/(Losses) Accumulated Other Comprehensive Income (Loss) Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Currency Translation Adjustments Acorn Holdings BV [Member] Acorn Holdings BV [Member] Acorn Holdings BV Acquisition And Dispositions [Line Items] Acquisition And Dispositions [Line Items] Acquisition And Dispositions [Line Items] Acquisitions and divestitures [Table] Acquisitions And Divestitures [Table] Acquisitions And Divestitures [Table] Additional [Member] Additional [Member] Each Additional Violation of the Commodity Exchange Act Additional Paid in Capital, Common Stock Additional paid-in capital Additional Paid-in Capital [Member] Additional Paid-in Capital Additional Shares Granted [Member] Additional Shares Granted [Member] Additional shares granted Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net earnings to operating cash flows: Allowance for Doubtful Accounts Receivable, Current Trade receivables, allowances Allowance for Doubtful Other Receivables, Current Other receivables, allowances Amendment Flag Amendment Flag Amortization of Intangible Assets Amortization expense for intangible assets Amortization of intangibles Amortization of intangibles Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Antidilutive Mondelez International stock options excluded from the calculation of diluted EPS Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] ARGENTINA Argentina Asia Middle East Africa Segment [Member] Asia Middle East Africa Segment [Member] Asia Middle East Africa Segment Asset Impairment and Exit Costs [Member] Asset Impairment and Exit Costs [Member] Asset impairment and exit costs Asset Impairment Charges Asset impairments and accelerated depreciation Asset Impairment Charges [Member] Asset Impairment Charges [Member] Asset impairment and exit costs Assets TOTAL ASSETS Assets [Abstract] ASSETS Assets, Current Total current assets Asset Write-Downs [Member] Asset Write Downs [Member] Asset Write-Downs Australia And New Zealand [Member] Australia And New Zealand [Member] Australia And New Zealand Australian grocery business. Australian Grocery Business [Member] Australian Grocery Business Award Type [Axis] Award Type [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Axis] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Bank Loans [Member] Bank Loans [Member] Bank Loans Basis of Accounting, Policy [Policy Text Block] Basis of Presentation Benefit from Brazil indirect tax resolution. Benefit from brazil indirect tax resolution Contingency provision accruals Benefit from indemnification resolution. Benefit From Indemnification Resolution Income due to reversal of accrued liability under tax indemnity Beverages [Member] Beverages [Member] Beverages Biscuits [Member] Biscuits [Member] Biscuits Building and Building Improvements [Member] Buildings and Building Improvements Burtons Biscuit Company [Member] Burtons Biscuit Company [Member] Burton's Biscuit Company Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Business Acquisition [Axis] Business Acquisition [Axis] Business Acquisition, Percentage of Voting Interests Acquired Voting interest acquired percentage Percentage of voting equity interests acquired by other parties in the business combination. Business Acquisition Percentage Of Voting Interests Acquired By Other Parties Percentage of equity interest acquired by other parties Business Combination, Consideration Transferred Business combination, consideration transferred Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles Business acquisition, definite-life intangible assets Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Inventory Business acquisition, inventory Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment Business acquisition, property, plant and equipment Business Combinations [Abstract] Business Combinations [Abstract] Cadbury [Member] Cadbury [Member] Cadbury Capital Expenditures Incurred but Not yet Paid Accrued capital expenditures unpaid Cash and Cash Equivalents, at Carrying Value, Including Discontinued Operations Balance at end of period Balance at beginning of period Cash and cash equivalents Cash and Cash Equivalents, Period Increase (Decrease) Decrease Cash and Cash Equivalents, Period Increase (Decrease) [Abstract] Cash and cash equivalents: Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months Expected transfers of unrealized gains (losses) to earnings, within next 12 months Cash Flow Hedging [Member] Cash Flow Hedges Change in Unrealized Gain (Loss) on Hedged Item in Fair Value Hedge Gain / (loss) recognized in income on fair value of hedges Charges Cash [Member] Charges Cash [Member] Cash Expense Charges Noncash [Member] Charges Noncash [Member] Non Cash Expense Cheese and Grocery [Member] Cheese and Grocery [Member] Cheese & Grocery Chocolate [Member] Chocolate [Member] Chocolate Class A [Member] Class A [Member] Class A Class B [Member] Class B [Member] Class B Class C, D And E [Member] Class C, D And E [Member] Class C,D and E Class of Stock [Domain] Class of Stock [Domain] Class of Stock [Line Items] Class of Stock [Line Items] Commercial Paper [Member] Commercial Paper Commitments and Contingencies Commitments and Contingencies (Note 11) Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Text Block] Commitments and Contingencies Commodity Contract [Member] Commodity contracts Common Class A [Member] Common Class A Common Stock, Dividends, Per Share, Declared Cash dividends declared, per share Dividends declared Common Stock, No Par Value Common Stock, no par value Common Stock, Shares Authorized Common stock, shares authorized Common Stock, Shares, Issued Common Stock, shares issued Common Stock, Value, Issued Common Stock, no par value (5,000,000,000 shares authorized and 1,996,537,778 shares issued at September 30, 2017 and December 31, 2016) Retirement Benefits [Abstract] Retirement Benefits [Abstract] Comprehensive Income (Loss), Net of Tax, Attributable to Parent Comprehensive earnings attributable to Mondelez International Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest less: Comprehensive earnings/(losses) attributable to noncontrolling interests Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Comprehensive earnings Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest [Abstract] Comprehensive earnings/(losses): Consolidation Items [Axis] Consolidation Items [Axis] Consolidation Items [Domain] Consolidation Items [Domain] Consolidation, Policy [Policy Text Block] Principles of Consolidation Construction in Progress [Member] Construction in Progress Corporate Aircraft [Member] Corporate Aircraft [Member] Corporate Aircraft Corporate Segment [Member] Corporate Segment Corporate, Non-Segment [Member] Corporate Cost of Goods Sold Cost of sales Cost of sales Cost of Sales [Member] Cost of Sales 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. Costs Related To Divestiture Costs related to divestiture Credit Facility [Axis] Credit Facility [Axis] Credit Facility [Domain] Credit Facility [Domain] Current Fiscal Year End Date Current Fiscal Year End Date Debt Disclosure [Abstract] Debt Disclosure [Abstract] Debt Disclosure [Text Block] Debt and Borrowing Arrangements Debt Instrument [Axis] Debt Instrument Long-term Debt, Gross Carrying value of total debt Debt Instrument, Face Amount Debt instrument, principal amount Debt Instrument, Fair Value Disclosure Fair value of total debt Debt Instrument, Interest Rate, Stated Percentage Debt instrument, interest rate Debt Instrument [Line Items] Debt Instrument [Line Items] Debt Instrument, Maturity Date Debt instrument maturity Year Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Period remaining until debt instruments mature. Debt Instrument Remaining Maturity Commercial paper, Maturity period Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Debt, Weighted Average Interest Rate Weighted-average interest rate Deferred Income Tax Expense (Benefit) Deferred income tax provision/(benefit) Deferred Stock Units D S Us [Member] Deferred Stock Units D S Us [Member] Deferred Stock Units Deferred Stock Units, Performance Units and Restricted Stock [Member] Deferred Stock Units, Performance Units and Restricted Stock [Member] Deferred stock unit, performance share unit and restricted stock Deferred Tax Assets, Net of Valuation Allowance, Noncurrent Deferred income taxes Deferred Tax Liabilities, Net, Noncurrent Deferred income taxes Liability, Defined Benefit Pension Plan, Noncurrent Accrued pension costs Defined Benefit Plan, Amortization of Gain (Loss) Amortization of net gains Net loss from experience differences Defined Benefit Plan, Amortization of Prior Service Cost (Credit) Prior service cost/(credit) Prior service credit Assets for Plan Benefits, Defined Benefit Plan Prepaid pension assets Defined Benefit Plan, Plan Assets, Contributions by Employer Employer contribution Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan Disclosure [Line Items] Defined Benefit Plan, Expected Future Benefit Payment, Remainder of Fiscal Year Estimated future employer contributions Defined Benefit Plan, Expected Return (Loss) on Plan Assets Expected return on plan assets Defined Benefit Plan, Interest Cost Interest cost Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Net periodic benefit cost Net periodic benefit cost The increase in the fair value of plan assets from non-recurring contributions made by the employer. Defined Benefit Plan, Non-recurring Contributions by Employer Employer non-recurring contribution Defined Benefit Plan, Recognized Net Gain (Loss) Due to Change in Eligibility Requirement and Change in Benefits to Medicare-eligible Participants Defined Benefit Plan, Recognized Net Gain (Loss) Due to Change in Eligibility Requirement and Change in Benefits to Medicare-eligible Participants Gain related to a change in the eligibility requirement and a change in benefits to Medicare-eligible participants Defined Benefit Plan, Service Cost Service cost Defined Benefit Plan, Settlement Gains (Losses) and Other Expenses Defined Benefit Plan, Settlement Gains (Losses) and Other Expenses Settlement losses/(gains) and other expenses Depreciation, Depletion and Amortization, Nonproduction Depreciation and amortization Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement Asset Derivatives Derivative Contract [Domain] Derivative Contract [Domain] Derivative, Fair Value, Net Derivative fair value net asset (liability) Fair value, after effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Excludes assets not subject to a master netting arrangement. Derivative Fair Value of Net Derivative Asset Derivative assets after effects of netting Fair value, after effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Excludes liabilities not subject to a master netting arrangement. Derivative Fair Value of Net Derivative Liability Derivative liabilities after effects of netting Derivative, Gain (Loss) on Derivative, Net Gain / (Loss) Recognized in Earnings Derivative Instrument [Axis] Derivative Instrument Risk Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Abstract] Derivative Instruments and Hedging Activities Disclosure [Text Block] Financial Instruments Hedging Relationship [Axis] Hedging Relationship Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Table] Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) [Line Items] Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net Gains / (losses) reclassified from AOCI into earnings Transfer of realized (gains)/losses in fair value to earnings Derivative Instruments, Gain (Loss) Recognized in Other Comprehensive Income (Loss), Effective Portion, Net Gains / (losses) recognized in OCI Unrealized gain/(loss) in fair value Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement Liability Derivatives Derivative [Line Items] Derivative [Line Items] Derivative [Member] Derivatives Derivative, Notional Amount Notional Amount Derivative, Remaining Maturity Hedged forecasted transactions Derivatives, Fair Value [Line Items] Derivatives, Fair Value [Line Items] Derivative [Table] Derivative [Table] Designated as Hedging Instrument [Member] Derivatives Designated as Hedging Instruments Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Abstract] Disclosure of Compensation Related Costs, Share-based Payments [Text Block] Stock Plans Disclosure of Reclassification Amount [Text Block] Reclassifications from Accumulated Other Comprehensive Income Discontinued Operations, Held-for-sale [Member] Discontinued Operations, Held-for-sale Disposal Group Classification [Axis] Disposal Group Classification [Axis] Disposal Group Classification [Domain] Disposal Group Classification [Domain] Disposal Group, Including Discontinued Operation, Intangible Assets Indefinite-lived Intangible assets, divested Disposal Group, Including Discontinued Operation, Other Assets Other assets, divested Disposal Group, Including Discontinued Operation, Other Assets, Current Disposal group, including discontinued operation, other current assets Disposal Group, Including Discontinued Operation, Other Liabilities, Current Disposal group, including discontinued operation, other current liabilities Disposal Group, Including Discontinued Operation, Other Assets, Noncurrent Disposal group, including discontinued operation, other non current assets Disposal Group, Including Discontinued Operation, Other Liabilities, Noncurrent Disposal group, including discontinued operation, other non current liabilities "Amount of tax expense (benefit) related to a gain (loss) on disposal. Disposal Group Including Discontinued Operations Tax Effect Of Gain On Divestiture Tax expense on gains from divestitures Disposal Group Name [Domain] Disposal Group Name [Domain] Dividends, Cash Cash dividends declared Amount of decrease in total shareholders' equity, including but not limited to, additional paid in capital and noncontrolling interest resulting from dividends paid. Dividends Paid on Non-controlling Interest and Other Activities Dividends paid on noncontrolling interest and other activities Document and Entity Information [Abstract] Document And Entity Information [Abstract] Document And Entity Information [Abstract] Document Fiscal Period Focus Document Fiscal Period Focus Document Fiscal Year Focus Document Fiscal Year Focus Document Information [Line Items] Document Information [Line Items] Document Information [Table] Document Information [Table] Document Period End Date Document Period End Date Document Type Document Type Domestic Plan [Member] U.S. Pension Plans Earnings Per Share [Abstract] Per share data: Earnings Per Share, Basic Basic earnings per share attributable to Mondelez International Earnings Per Share, Diluted Diluted earnings per share attributable to Mondelez International Earnings Per Share [Line Items] Earnings Per Share [Line Items] Earnings Per Share [Line Items] Earnings Per Share [Table] Earnings Per Share [Table] Earnings Per Share [Table] Earnings Per Share [Text Block] Earnings Per Share Economic Hedging [Member] Economic Hedging [Member] Economic Hedging Effective Income Tax Rate Reconciliation, Percent Effective tax rate Effective Tax Rate Net Tax Benefits Effective Tax Rate Net Tax Benefits Total unfavorable discrete items Effect of Exchange Rate on Cash and Cash Equivalents Effect of exchange rate changes on cash and cash equivalents Employee-related Liabilities, Current Accrued employment costs Employee Service Share-based Compensation, Tax Benefit from Exercise of Stock Options Actual tax benefit realized and recorded in the provision for income taxes for the tax deductions from the option exercises