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Document and Entity Information
Nov. 07, 2022
Document And Entity Information [Line Items]  
Entity Registrant Name CROWN HOLDINGS INC
Amendment Flag false
Entity Central Index Key 0001219601
Document Type 8-K
Document Period End Date Nov. 07, 2022
Entity Incorporation State Country Code PA
Entity File Number 000-50189
Entity Tax Identification Number 75-3099507
Entity Address, Address Line One 770 Township Line Road
Entity Address, City or Town Yardley
Entity Address, State or Province PA
Entity Address, Postal Zip Code 19067
City Area Code (215)
Local Phone Number 698-5100
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Common Stock [Member]  
Document And Entity Information [Line Items]  
Security 12b Title Common Stock $5.00 Par Value
Trading Symbol CCK
Security Exchange Name NYSE
M 738 Debentures Due 2026 [Member]  
Document And Entity Information [Line Items]  
Security 12b Title 7 3/8% Debentures Due 2026
Trading Symbol CCK26
Security Exchange Name NYSE
M 712 Debentures Due 2096 [Member]  
Document And Entity Information [Line Items]  
Security 12b Title 7 1/2% Debentures Due 2096
Trading Symbol CCK96
Security Exchange Name NYSE