v3.26.1
Goodwill and Other Intangible Assets
 3 Months Ended
Mar. 31, 2026
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Other Intangible Assets GOODWILL AND OTHER INTANGIBLE ASSETS
Goodwill
The following table presents the carrying amount of the Company’s goodwill by segment. Business Insurance and Bond & Specialty Insurance include goodwill associated with the Company’s international business which is subject to the impact of changes in foreign currency exchange rates.
(in millions)March 31,
2026		December 31,
2025
Business Insurance$2,551 $2,601 
Bond & Specialty Insurance837 838 
Personal Insurance646 809 
Other26 26 
Less amounts classified as held for sale— 208 
Total$4,060 $4,066 
Other Intangible Assets

The following tables present a summary of the Company’s other intangible assets by major asset class.
(as of March 31, 2026, in millions)Gross
Carrying
Amount		Accumulated
Amortization		Net
Subject to amortization
Customer-related$184 $95 $89 
Contract-based201 195 6 
Marketing-related18 7 11 
Total subject to amortization403 297 106 
Not subject to amortization225 — 225 
Total$628 $297 $331 
(as of December 31, 2025, in millions)Gross
Carrying
Amount		Accumulated
Amortization		Net
Subject to amortization
Customer-related$186 $93 $93 
Contract-based204 198 6 
Marketing-related18 6 12 
Total subject to amortization408 297 111 
Not subject to amortization226 — 226 
Less amounts classified as held for sale5 4 1 
Total$629 $293 $336