Geographic and Business Segment Information - Revenues and Long-Lived Assets by Geographical Area (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Segment Reporting Information [Line Items]
Total revenues	$ 5,311	$ 4,907	$ 2,890
Property and equipment, net	9,624	9,748	9,994
Domestic
Segment Reporting Information [Line Items]
Total revenues	5,219	4,836	2,866
Property and equipment, net	9,556	9,678	9,919
Brazil
Segment Reporting Information [Line Items]
Total revenues	22	17	8
Property and equipment, net	35	33	30
Canada
Segment Reporting Information [Line Items]
Total revenues	70	54	16
Property and equipment, net	$ 33	$ 37	$ 45