Debt - Schedule of Debt (Parenthetical) (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020		Dec. 31, 2019	[1]	Oct. 31, 2016
2016 Term Loan [Member]
Debt Instrument [Line Items]
Maturity date	Dec. 31, 2021
SF CMBS Loan [Member]
Debt Instrument [Line Items]
Debt, gross	$ 725	[1]	$ 725		$ 725
HHV CMBS Loan [Member]
Debt Instrument [Line Items]
Debt, gross	1,275	[1]	$ 1,275		$ 1,275
Doubletree Spokane JV Mortgage Loan [Member]
Debt Instrument [Line Items]
Debt, gross	$ 12

[1] In October 2016, we entered into a $725 million CMBS loan secured by the Hilton San Francisco Union Square and the Parc 55 Hotel San Francisco (“SF CMBS Loan”) and a $1.275 billion CMBS loan secured by the Hilton Hawaiian Village Waikiki Beach Resort (“HHV CMBS Loan”).