Income Taxes - Deferred Income Tax Assets And Liabilities (Detail) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Deferred income tax assets:
Net tax loss carryforwards	$ 1,373	$ 1,109
Long-term operating lease liabilities	703	666
Accrued liabilities and deferred revenue	169	231
Tax credits	323	38
Depreciation and amortization	22	25
Provision for doubtful accounts	18	19
Other	213	167
Valuation allowance	(103)	(101)
Deferred income tax assets	2,718	2,154
Deferred income tax liabilities:
Operating lease right-of-use assets	693	657
Depreciation and amortization	117	90
Prepaid expenses	33	24
Other	7	4
Deferred income tax liabilities under vehicle programs, net	850	775
Deferred income tax assets, net	1,868	1,379
Tax loss carryforwards	100	97
Deferred tax assets	$ 3	$ 4