v3.25.4
Leases - Other Information Obtained (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Lessee, Lease, Description [Line Items]      
Cash paid for amounts included in the measurement of operating lease liabilities $ 22 $ 46 $ 42
Right of use assets obtained in exchange for new operating lease obligations $ 8 $ 2 $ (8)
Weighted average remaining lease term for operating leases 6 years 6 years 6 years
Weighted average discount rate for operating leases 9.40% 9.50% 9.40%
Decrease in operating lease liabilities $ 11 $ 35 $ 30
Operating lease, right-of-use asset, accelerated amortization     14
Office Building      
Lessee, Lease, Description [Line Items]      
Decrease in operating lease liabilities     8
Decrease in right of use asset     $ 8