Debt and Borrowing Arrangements - Debt Repayments (Details) € in Millions, SFr in Millions, $ in Millions, $ in Millions		12 Months Ended
		Dec. 31, 2025 USD ($)	Dec. 31, 2025 CAD ($)	Dec. 31, 2025 CHF (SFr)	Dec. 31, 2024 USD ($)	Dec. 31, 2024 CHF (SFr)	Dec. 31, 2024 EUR (€)	Dec. 31, 2023 USD ($)
Debt Instrument [Line Items]
Repayments of long-term debt		$ 2,077			$ 2,554			$ 2,432
Loans Payable | 3.250% Notes Due March 2025
Debt Instrument [Line Items]
Interest Rate		3.25%	3.25%	3.25%
Debt repaid		$ 417	$ 600
Loans Payable | 1.500% Notes Due May 2025
Debt Instrument [Line Items]
Interest Rate		1.50%	1.50%	1.50%
Debt repaid		$ 750
Loans Payable | 4.250% Notes Due September 2025
Debt Instrument [Line Items]
Interest Rate	[1]	4.25%	4.25%	4.25%
Debt repaid	[1]	$ 500
Loans Payable | 1.125% Notes Due December 2025
Debt Instrument [Line Items]
Interest Rate		1.125%	1.125%	1.125%
Debt repaid		$ 253		SFr 200
Loans Payable | 2.125% Notes Due March 2024
Debt Instrument [Line Items]
Interest Rate					2.125%	2.125%	2.125%
Repayments of long-term debt					$ 500
Loans Payable | 2.250% Notes Due September 2024
Debt Instrument [Line Items]
Interest Rate	[2]				2.25%	2.25%	2.25%
Repayments of long-term debt	[2]				$ 500
Loans Payable | Euro-Denominated 0.000% Notes Due September 2024
Debt Instrument [Line Items]
Interest Rate	[2],[3]				0.00%	0.00%	0.00%
Repayments of long-term debt	[2],[3]				$ 333		€ 300
Loans Payable | 0.750% Notes Due September 2024
Debt Instrument [Line Items]
Interest Rate	[2]				0.75%	0.75%	0.75%
Repayments of long-term debt	[2]				$ 500
Loans Payable | Swiss Franc-Denominated 0.617% Notes Due September 2024
Debt Instrument [Line Items]
Interest Rate					0.617%	0.617%	0.617%
Repayments of long-term debt					$ 148	SFr 125

[1] Repaid by Mondelez International Holdings Netherlands B.V. ("MIHN"), a wholly owned Dutch subsidiary of Mondelēz International, Inc.

[2] Repaid by Mondelez International Holdings Netherlands B.V. ("MIHN"), a wholly owned Dutch subsidiary of Mondelēz International, Inc

[3] Repayment of €300 million exchangeable bonds. Refer to Note 9, Financial Instruments for additional detail on these exchangeable bonds.