Debt - Additional Information (Detail) - USD ($) $ in Millions		6 Months Ended
		Jun. 30, 2022		Jun. 30, 2021	Sep. 30, 2022	Dec. 31, 2021		Oct. 31, 2016
Debt Instrument [Line Items]
Restricted cash		$ 109				$ 75
Non recourse debt		4,702
Repayments of credit facilities		0		$ 761
Repayments of term loan		34		$ 14
Revolver [Member]
Debt Instrument [Line Items]
Long-Term Debt, Gross	[1]	0				0
2019 Term Facility [Member]
Debt Instrument [Line Items]
Long-Term Debt, Gross	[1]	78				78
CMBS and mortgage loans [Member]
Debt Instrument [Line Items]
Restricted cash		$ 91				60
2029 Senior Secured Notes [Member]
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage	[2]	4.88%
HHV Mortgage Loan [Member]
Debt Instrument [Line Items]
Long-Term Debt, Gross		$ 1,275	[3]		$ 83	$ 1,275	[3]	$ 1,275
Debt instrument, interest rate, stated percentage	[3]	4.20%

[1] In August 2019, the Company, our Operating Company and PK Domestic entered into a term loan facility (the “2019 Term Facility”). In May 2020, we amended our credit and term loan facilities to add a LIBOR floor of 25 basis points. As of June 30, 2022 , we had $901 million of available capacity under our revolving credit facility ("Revolver").

[2] In May and September 2020, our Operating Company, PK Domestic and PK Finance issued an aggregate of $650 million of senior secured notes due 2025 (“2025 Senior Secured Notes”) and an aggregate of $725 million of senior secured notes due 2028 (“2028 Senior Secured Notes”), respectively. Additionally, in May 2021, our Operating Company, PK Domestic and PK Finance issued an aggregate of $750 million of senior secured notes due 2029 (“2029 Senior Secured Notes”).

[3] 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 Mortgage Loan”) and a $1.275 billion CMBS loan secured by the Hilton Hawaiian Village Waikiki Beach Resort (“HHV Mortgage Loan”).