Summary of Property and Equipment (Detail) - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Property, Plant and Equipment [Abstract]
Land and land improvements	$ 2,012	$ 2,020
Buildings and leasehold improvements	13,919	13,849
Furniture and equipment	2,247	2,249
Construction in progress	403	313
Property, Plant and Equipment, Gross, Total	18,581	18,431
Less accumulated depreciation and amortization	(8,864)	(8,683)
Property and equipment, net	$ 9,717	$ 9,748