Leases (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Leases [Abstract]
Operating leases	$ 76	$ 81	$ 89
Short-term leases	3	2	1
Lease expense	79	83	90
Less: sublease income	0	0	0
Net lease cost	79	83	90
Cash payments to settle a lease liability reported in cash flows	87	93	104
Right-of-use assets obtained in exchange for new lease liabilities	$ 37	$ 30	$ 59
Weighted average discount rate (percent)	2.79%	2.39%
Weighted average remaining lease term (in years)	4 years 1 month 6 days	4 years 4 months 24 days