Leases - Cash flow (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Operating cash flows from operating leases
Operating cash flows from operating leases	$ 103	$ 77
Financing cash flows from finance leases	90	60
Right-of-use assets obtained in exchange for operating lease obligations	74	62
Right-of-use assets obtained in exchange for financing leases obligations	$ 118	$ 121