Leases - Supplemental Cash Flows (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows for operating leases	$ 22	$ 24
Financing cash flows for finance leases	1	1
Operating lease right-of-use assets obtained in exchange for new operating lease liabilities	$ 15	$ 20