Property and Equipment - Schedule of Property and Equipment (Detail) - USD ($) $ in Millions	Dec. 31, 2019	[1]	Dec. 31, 2018	Dec. 31, 2017
Property Plant And Equipment [Abstract]
Land	$ 3,512		$ 3,344
Buildings and leasehold improvements	6,978		5,616
Furniture and equipment	1,059		949
Construction-in-progress	134		124
Property and equipment, gross	11,683		10,033
Accumulated depreciation and amortization	(2,089)		(2,058)
Property and equipment, net	$ 9,594		$ 7,975	$ 8,311

[1] Excludes $62 million of property and equipment, net classified as held for sale as of December 31, 2019.