v3.25.2
Document and Entity Information
Jul. 21, 2025
Cover [Abstract]  
Entity Registrant Name TRAVELERS COMPANIES, INC.
Amendment Flag false
Entity Central Index Key 0000086312
Document Type 8-K
Document Period End Date Jul. 21, 2025
Entity Incorporation State Country Code MN
Entity File Number 001-10898
Entity Tax Identification Number 41-0518860
Entity Address, Address Line One 485 Lexington Avenue
Entity Address, City or Town New York
Entity Address, State or Province NY
Entity Address, Postal Zip Code 10017
City Area Code (917)
Local Phone Number 778-6000
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common stock, without par value
Trading Symbol TRV
Security Exchange Name NYSE
Entity Emerging Growth Company false