Commitments and Contingencies - Leases (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Commitments and Contingencies Disclosure [Abstract]
Operating Lease, Liability, Statement of Financial Position [Extensible List]	Other liabilities
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]	Other liabilities
Operating lease, impairment loss	$ 0	$ 14
Lease, Cost [Abstract]
Operating lease costs	26	22	$ 21
Finance lease costs	11	9	19
Amortization of the right of use assets	7	5	19
Payments for finance lease liabilities	10	20	21
Payments for operating lease liabilities	28	$ 26	$ 18
Operating Leases
2025	23
2026	20
2027	18
2028	16
2029	12
Thereafter	51
Total undiscounted lease payments	140
Less: Imputed interest	28
Total Lease liabilities	112
Finance Leases
2025	12
2026	12
2027	12
2028	13
2029	13
Thereafter	27
Total undiscounted lease payments	89
Less: Imputed interest	15
Total Lease liabilities	$ 74