v3.25.3
Goodwill and Intangible Assets - Intangible assets subject to amortization, net (Details) - USD ($)
$ in Millions
Sep. 30, 2025
Dec. 31, 2024
Goodwill and Intangible Assets    
Gross carrying amount $ 692 $ 680
Accumulated amortization (312) (269)
Net carrying amount 380 411
Customer relationships    
Goodwill and Intangible Assets    
Gross carrying amount 515 515
Accumulated amortization (204) (173)
Net carrying amount 311 342
Other amortizable intangible assets    
Goodwill and Intangible Assets    
Gross carrying amount 177 165
Accumulated amortization (108) (96)
Net carrying amount $ 69 $ 69