Leases - Maturities (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Leases
Operating lease cost	$ 264	$ 189	$ 183
Finance lease cost	73	$ 58	$ 55
Operating
2025	207
2026	187
2027	165
2028	146
2029	116
Thereafter	475
Total undiscounted lease payments	1,296
Less: interest	(256)
Discounted lease liabilities	1,040
Operating leases not yet commenced	$ 73
Operating leases not yet commenced term	16 years
Financing
2025	$ 83
2026	76
2027	68
2028	58
2029	51
Thereafter	252
Total undiscounted lease payments	588
Less: interest	(141)
Discounted lease liabilities	$ 447