v3.19.3.a.u2
Cover Page - USD ($)
$ in Billions
12 Months Ended
Dec. 31, 2019
Jan. 31, 2020
Jun. 30, 2019
Cover page.      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2019    
Document Transition Report false    
Entity File Number 1-16483    
Entity Registrant Name Mondelēz International, Inc.    
Entity Incorporation, State or Country Code VA    
EIN / Pension Plan Number 52-2284372    
Entity Address, Address Line One Three Parkway North    
Entity Address, City or Town Deerfield,    
Entity Address, State or Province IL    
Entity Address, Postal Zip Code 60015    
City Area Code 847    
Local Phone Number 943-4000    
Entity Information [Line Items]      
Entity Well-known Seasoned Issuer Yes    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Large Accelerated Filer    
Entity Small Business false    
Entity Emerging Growth Company false    
Entity Shell Company false    
Entity Public Float     $ 76.7
Entity Common Stock, Shares Outstanding   1,432,943,006  
Amendment Flag false    
Document Fiscal Year Focus 2019    
Document Fiscal Period Focus FY    
Entity Central Index Key 0001103982    
Current Fiscal Year End Date --12-31    
Class A Common Stock, no par value      
Entity Information [Line Items]      
Title of 12(b) Security Class A Common Stock, no par value    
Trading Symbol MDLZ    
Security Exchange Name NASDAQ    
2.375% Notes due 2021      
Entity Information [Line Items]      
Title of 12(b) Security 2.375% Notes due 2021    
Trading Symbol MDLZ21    
Security Exchange Name NASDAQ    
1.000% Notes due 2022      
Entity Information [Line Items]      
Title of 12(b) Security 1.000% Notes due 2022    
Trading Symbol MDLZ22    
Security Exchange Name NASDAQ    
1.625% Notes due 2023      
Entity Information [Line Items]      
Title of 12(b) Security 1.625% Notes due 2023    
Trading Symbol MDLZ23    
Security Exchange Name NASDAQ    
1.625% Notes due 2027      
Entity Information [Line Items]      
Title of 12(b) Security 1.625% Notes due 2027    
Trading Symbol MDLZ27    
Security Exchange Name NASDAQ    
2.375% Notes due 2035      
Entity Information [Line Items]      
Title of 12(b) Security 2.375% Notes due 2035    
Trading Symbol MDLZ35    
Security Exchange Name NASDAQ    
4.500% Notes due 2035      
Entity Information [Line Items]      
Title of 12(b) Security 4.500% Notes due 2035    
Trading Symbol MDLZ35A    
Security Exchange Name NASDAQ    
3.875% Notes due 2045      
Entity Information [Line Items]      
Title of 12(b) Security 3.875% Notes due 2045    
Trading Symbol MDLZ45    
Security Exchange Name NASDAQ