Leases - Supplemental Cash Flow Information Related to Leases (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash paid for amounts included in the measurement of lease obligations:
Cash paid for operating leases (operating cash flows)	$ 254	$ 126	$ 87
Cash paid for finance leases (operating cash flows)	15	18	18
Cash paid for finance leases (financing cash flows)	21	19	18
Noncash transactions:
Operating Leases - Leased assets recognized for new lease obligations incurred	267	294	12
Finance Leases - Leased assets recognized for new lease obligations incurred	0	0	0
Operating Leases - Changes in leased assets and lease obligations due to lease modifications	97	16	29
Finance Leases - Changes in leased assets and lease obligations due to lease modifications	$ 0	$ 0	$ 0