Debt and Borrowing Arrangements - Debt Issuances (Details)		Dec. 31, 2021 EUR (€)		Dec. 31, 2021 USD ($)	Sep. 20, 2021 EUR (€)	Dec. 31, 2020 EUR (€)		Dec. 31, 2020 USD ($)
Loans Payable | 0.750% Notes Due September 2024 | MIHN | Subsidiary Issuer
Debt Instrument [Line Items]
Interest Rate	[1]	0.75%		0.75%
Gross Proceeds	[1],[2]			$ 500,000,000
Loans Payable | 1.250% Notes Due September 2026 | MIHN | Subsidiary Issuer
Debt Instrument [Line Items]
Interest Rate	[1]	1.25%		1.25%
Gross Proceeds	[1],[2]			$ 350,000,000
Loans Payable | 0.250% Notes Due September 2029 | MIHN | Subsidiary Issuer
Debt Instrument [Line Items]
Interest Rate	[1],[3]	0.25%		0.25%
Gross Proceeds	[1],[3]	€ 650,000,000	[2]	$ 769,000,000
Loans Payable | 0.625% Notes Due September 2032 | MIHN | Subsidiary Issuer
Debt Instrument [Line Items]
Interest Rate	[1],[3]	0.625%		0.625%
Gross Proceeds	[1],[3]	€ 650,000,000	[2]	$ 769,000,000
Loans Payable | 1.250% Notes Due September 2041 | MIHN | Subsidiary Issuer
Debt Instrument [Line Items]
Interest Rate	[1],[3]	1.25%		1.25%
Gross Proceeds	[1],[3]	€ 700,000,000	[2]	$ 828,000,000
Loans Payable | 0.250% Notes Due March 2028
Debt Instrument [Line Items]
Interest Rate		0.25%		0.25%
Gross Proceeds		€ 750,000,000	[2]	$ 896,000,000
Loans Payable | 0.750% Notes March 2033
Debt Instrument [Line Items]
Interest Rate		0.75%		0.75%
Gross Proceeds		€ 600,000,000	[2]	$ 717,000,000
Loans Payable | 1.375% Notes Due March 2041
Debt Instrument [Line Items]
Interest Rate		1.375%		1.375%
Gross Proceeds		€ 650,000,000	[2]	$ 777,000,000
Loans Payable | 1.875% Notes Due October 2032
Debt Instrument [Line Items]
Interest Rate						1.875%		1.875%
Gross Proceeds	[2]							$ 625,000,000
Loans Payable | 2.625% Notes Due September 2050
Debt Instrument [Line Items]
Interest Rate	[4]					2.625%		2.625%
Gross Proceeds	[2],[4]							$ 1,125,000,000
Loans Payable | 0.000% Euro-denominated Notes Due September 2026
Debt Instrument [Line Items]
Interest Rate	[1]					0.00%		0.00%
Gross Proceeds	[1]					€ 500,000,000	[2]	$ 588,000,000
Loans Payable | 0.375% Euro-denominated Notes Due September 2029
Debt Instrument [Line Items]
Interest Rate	[1]					0.375%		0.375%
Gross Proceeds	[1]					€ 750,000,000	[2]	$ 882,000,000
Loans Payable | 1.500% Notes Due February 2031
Debt Instrument [Line Items]
Interest Rate						1.50%		1.50%
Gross Proceeds	[2]							$ 500,000,000
Loans Payable | 0.625% Notes Due July 2022
Debt Instrument [Line Items]
Interest Rate						0.625%		0.625%
Gross Proceeds	[2]							$ 1,000,000,000
Loans Payable | 1.500% Notes due May 2025
Debt Instrument [Line Items]
Interest Rate						1.50%		1.50%
Gross Proceeds	[2]							$ 750,000,000
Loans Payable | 2.750% Notes Due April 2030
Debt Instrument [Line Items]
Interest Rate	[4]					2.75%		2.75%
Gross Proceeds	[2],[4]							$ 1,250,000,000
Loans Payable | 2.125% Notes Due April 2023
Debt Instrument [Line Items]
Interest Rate						2.125%		2.125%
Gross Proceeds	[2]							$ 500,000,000
Loans Payable | Green Bonds | MIHN | Subsidiary Issuer
Debt Instrument [Line Items]
Gross Proceeds | €		1,970,000,000
Exchangeable Notes | 0.000% Notes Due September 2024
Debt Instrument [Line Items]
Gross Proceeds | €		€ 300,000,000			€ 300,000,000
Exchangeable Notes | 0.000% Notes Due September 2024 | MIHN | Subsidiary Issuer
Debt Instrument [Line Items]
Interest Rate	[1],[5]	0.00%		0.00%
Gross Proceeds	[1],[5]	€ 300,000,000	[2]	$ 352,000,000
Debt premium percentage		1.02		1.02

[1] Notes issued by Mondelez International Holdings Netherlands B.V. (“MIHN”), a wholly owned Dutch subsidiary of Mondelez International, Inc.

[2] Represents gross proceeds from the issuance of notes excluding debt issuance costs, discounts and premiums.

[3] Issuance of green bonds where we have committed to allocate an amount equal to the €1.97 billion total net proceeds from the offering over time to eligible projects that align with our sustainability priorities in the areas of building a thriving ingredient supply chain and reducing our environmental impact.

[4] This represents a further issuance of a previously issued note and forms a single series note

[5] Issuance of exchangeable bonds that were issued at 102% of their principal amount and are redeemable for cash or existing ordinary shares of JDE Peet's at our option (see Note 7, Equity Method Investments). Bondholders have an option to redeem bonds before maturity subject to exchange periods. We have identified our option to settle in either cash or existing ordinary shares of JDE Peet's as an embedded derivative that is bifurcated and accounted for separately from the bond. See Note 10, Financial Instruments.