Document and Entity Information
Jun. 07, 2021
Cover [Abstract]  
Entity Registrant Name Kraft Heinz Co
Amendment Flag false
Entity Central Index Key 0001637459
Document Type 8-K
Document Period End Date Jun. 07, 2021
Entity Incorporation State Country Code DE
Entity File Number 001-37482
Entity Tax Identification Number 46-2078182
Entity Address, Address Line One One PPG Place
Entity Address, City or Town Pittsburgh
Entity Address, State or Province PA
Entity Address, Postal Zip Code 15222
City Area Code (412)
Local Phone Number 456-5700
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common stock, $0.01 par value
Trading Symbol KHC
Security Exchange Name NASDAQ
Entity Emerging Growth Company false