Leases (Other Information) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating cash flows from operating leases	$ 244	$ 221	$ 207
Operating cash flows from finance leases	5	4	5
Financing cash flows from finance leases	57	69	53
Leased assets obtained in exchange for new operating lease liabilities (1)	237	299	202
Leased assets obtained in exchange for new finance lease liabilities	$ 47	$ 66	$ 64