Income Taxes - Provision for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Earnings/(losses) from continuing operations before income taxes:
United States	$ 1,500	$ 463	$ 519
Outside United States	4,380	2,765	3,850
Earnings before income taxes	5,880	3,228	4,369
United States federal:
Current	667	187	297
Deferred	(167)	(17)	(31)
Federal income taxes	500	170	266
State and local:
Current	123	78	89
Deferred	(50)	2	9
State and local taxes	73	80	98
Total United States	573	250	364
Outside United States:
Current	784	642	599
Deferred	180	(27)	227
Total outside United States	964	615	826
Total provision for income taxes	$ 1,537	$ 865	$ 1,190

Domestic Income Tax Expense Benefit total

No definition available.

Name:	mdlz_DomesticIncomeTaxExpenseBenefit
Namespace Prefix:	mdlz_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 235
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(h)(1)(Note 1))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 9
-Subparagraph (a)
-SubTopic 10
-Topic 740
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482685/740-10-50-9

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 6.I.7)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479360/740-10-S99-1