Subsequent Events- Additional Information (Detail)				9 Months Ended
	Oct. 28, 2020	Oct. 22, 2020	Oct. 14, 2020 Hotel Resort	Sep. 30, 2020
Mortgage Loans [Member] | Double Tree By Hilton Philadelphia Airport [Member]
Subsequent Event [Line Items]
Debt instrument payment of principal deferral date				Jan. 31, 2021
Subsequent Event [Member] | Mortgage Loans [Member] | Double Tree By Hilton Philadelphia Airport [Member]
Subsequent Event [Line Items]
Debt instrument payment of principal deferral date month and year		2021-01
Subsequent Event [Member] | Mortgage Loans [Member] | Double Tree by Hilton Laurel [Member]
Subsequent Event [Line Items]
Debt instrument payment of principal deferral date	Jan. 05, 2021
Debt instrument payment of principal deferral additional term	3 months
Hyatt Centric Arlington and Our Town [Member] | Subsequent Event [Member] | Hotel Management Agreement [Member]
Subsequent Event [Line Items]
Agreement commencement date			Nov. 15, 2020
Number of hotels | Hotel			12
Number of condominium resort rental programs | Resort			2