Organization and Recent Events - Additional Information (Detail) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($) Bondoffering	Nov. 04, 2021 Hotel	May 05, 2019 $ / shares shares	Jan. 03, 2017
COVID-19 [Member]
Organization [Line Items]
Deferring maintenance and ROI Capital expenditures		$ 150
Number of bond offering completed | Bondoffering		3
Proceeds from bond offering		$ 2,100
COVID-19 [Member] | Subsequent Event [Member]
Organization [Line Items]
Number of hotels not yet open | Hotel			2
COVID-19 [Member] | Scenario Forecast [Member]
Organization [Line Items]
Forecasted amount of capital expenditures for maintenance	$ 56
Proceeds from bond offering	$ 2,100
Park Intermediate Holdings LLC [Member]
Organization [Line Items]
Percentage of ownership interest					100.00%
Chesapeake Lodging Trust [Member]
Organization [Line Items]
Business acquisition,par value per common share | $ / shares				$ 0.01
Business acquisition, cash consideration transferred, per share | $ / shares				$ 11.00
Business acquisition, consideration transferred number of shares per share | shares				0.628
Fractional shares of common stock to be issued in merger agreement | shares				0