Leases Supplemental cash flow information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Leases [Abstract]
Operating cash flows from operating leases	$ 90	$ 92	$ 52
Operating cash flows from finance leases	8	10	11
Financing cash flows from finance leases	24	24	25
Finance lease obligations	27	2	28
ROU assets obtained in exchange for operating lease liabilities	$ 70	$ 58	$ 93