Leases - Right of Use Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Right-of-use assets obtained in exchange for operating lease obligations (O)	$ 34	$ 16	$ 35
Weighted-average remaining lease term in years	6 years	6 years	6 years
Weighted-average discount rate	5.40%	5.40%	5.60%