Consolidated Variable Interest Entities ("VIEs") and Investments in Affiliates - Schedule of Assets and Liabilities Included in Consolidated Balance Sheets (Detail) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Variable Interest Entity [Line Items]
Property and equipment, net	$ 9,383	$ 9,594	[1]
Cash and cash equivalents	1,304	346
Restricted cash	38	40
Accounts receivable, net	113	180
Prepaid expenses	73	83
Debt	4,870	3,871
Accounts payable and accrued expenses	188	217
Due to hotel manager	103	159
Other liabilities	241	282
Consolidated VIEs [Member]
Variable Interest Entity [Line Items]
Property and equipment, net	221	221
Cash and cash equivalents	10	13
Restricted cash	1	1
Accounts receivable, net	3	5
Prepaid expenses	2	2
Debt	207	207
Accounts payable and accrued expenses	8	8
Due to hotel manager	1	2
Other liabilities	$ 2	$ 2

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