Geographic Information - Revenues and Long-lived Assets by Geographical Area (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Segment Reporting Information [Line Items]
Revenues	$ 1,471	$ 1,381
Property and equipment, net	9,565		$ 9,624
United States
Segment Reporting Information [Line Items]
Revenues	1,452	1,362
Property and equipment, net	9,500		9,556
Brazil
Segment Reporting Information [Line Items]
Revenues	6	6
Property and equipment, net	34		35
Canada
Segment Reporting Information [Line Items]
Revenues	13	$ 13
Property and equipment, net	$ 31		$ 33