Leases - Other operating lease liability information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Leases [Abstract]
Cash paid for lease liabilities reported in operating cash flows	$ 38	$ 38	$ 43
Right-of-use assets obtained under new leases	$ 102	$ 11	$ 10