Leases - Components of Total Lease Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Leases [Abstract]
Operating lease expense	$ 92	$ 102	$ 115
Variable lease expense	65	84	84
Short-term lease expense	8	10	15
Total lease expense	$ 165	$ 196	$ 214