Leases - Components of Lease Expense and Income (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Leases [Abstract]
Operating lease cost	$ 118	$ 122
Finance lease cost:
Amortization of right-of-use assets	1	1
Interest on lease liabilities	0	0
Variable lease cost	21	19
Total lease cost	140	142
Short-term lease cost (less than $1 million)	$ 1	$ 1