Leases - Schedule Of Supplemental Cash Flow Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Cash Paid For Amounts Included In Measurement Of Lease Liabilities [Abstract]
Operating cash flows for operating leases	$ 490	$ 479	$ 473
Operating cash flows for finance leases	37	31	29
Financing cash flows for finance leases	$ 172	$ 140	$ 124