Leases - Supplemental Cash Flow Information Related to Leases (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating cash outflows from operating leases	$ 754	$ 616	$ 456
Operating cash outflows from finance leases (interest payments)	75	89	100
Financing cash outflows from finance leases	502	439	338
Leased assets obtained in exchange for finance lease liabilities	58	486	188
Leased assets obtained in exchange for operating lease liabilities	$ 1,059	$ 818	$ 553