INVESTMENT IN HOTEL PROPERTIES, NET - Additional Information (Details)					3 Months Ended		12 Months Ended
	Jan. 28, 2022	Jan. 13, 2022 USD ($) $ / shares shares	Nov. 02, 2021 USD ($) hotel	May 01, 2021 USD ($) hotel Room	Mar. 31, 2022 USD ($) shares	Dec. 31, 2021 USD ($) hotel Room	Dec. 31, 2021 USD ($) hotel Room	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Feb. 11, 2022 hotel Room	Jan. 13, 2022 hotel	Jan. 13, 2022 Room	Jan. 13, 2022 parkingStructure	Jan. 13, 2022 parkingSpace	Nov. 02, 2021 Room	Nov. 02, 2021 parkingStructure	Nov. 02, 2021 parkingSpace
Business Acquisition [Line Items]
Depreciation expense							$ 105,500,000	$ 109,200,000	$ 99,000,000
Number of guestrooms | Room						230	230
Consideration for hotel property portfolio activity				$ 172,000,000
Adjustment to additional paid-in capital, contribution by non-controlling interest in joint venture				16,400,000
Transaction costs, transfer taxes							$ 1,800,000
Transaction costs, legal costs							300,000
Asset acquisition, purchase price							58,500,000
Loss on impairment and write-off of assets						$ 4,400,000	4,361,000	$ 1,759,000	2,521,000
Series Z Preferred Units | Subsequent events
Business Acquisition [Line Items]
Preferred stock, dividend rate	5.25%
GIC
Business Acquisition [Line Items]
Cash contribution to acquire interest in joint venture				$ 84,300,000
Transaction costs, transfer taxes							$ 900,000
Hotel Portfolio Acquired In January 2022 | Series Z Preferred Units | Subsequent events
Business Acquisition [Line Items]
Preferred stock, dividend rate		5.25%
Preferred stock, aggregate liquidation preference (in dollars)		$ 25
Hotel Portfolio Acquired In January 2022 | GIC | Subsequent events
Business Acquisition [Line Items]
Cash contribution to acquire interest in joint venture		174,100,000
Expected contribution to joint venture		10,900,000
Joint Venture with GIC | GIC
Business Acquisition [Line Items]
Limited partner, ownership percentage							49.00%
Hotels
Business Acquisition [Line Items]
Number of hotels | hotel						74	74
Number of guestrooms | Room						11,518	11,518
Hotels | Subsequent events
Business Acquisition [Line Items]
Number of hotels | hotel										100
Number of guestrooms | Room										15,051
Hotels | Portfolio to Purchase Through Contribution and Purchase Agreement | Joint Venture with GIC
Business Acquisition [Line Items]
Number of hotels | hotel			27
Number of guestrooms															3,709	2	1,002
Asset acquisition, purchase price			$ 822,000,000
Hotels | Hotel Portfolio Acquired In January 2022 | Joint Venture with GIC | Subsequent events
Business Acquisition [Line Items]
Number of hotels | hotel											26
Number of guestrooms												3,533	2	1,002
Asset acquisition, purchase price		766,000,000
Payments for asset acquisitions, amount draw from debt instrument		382,000,000
Liabilities assumed in asset acquisition		$ 6,500,000
Hotels | Hotel Portfolio Acquired In January 2022 | Joint Venture with GIC | Operating Partnership Units | Subsequent events
Business Acquisition [Line Items]
Asset acquisition, share price (in USD per share) | $ / shares		$ 10.0853
Number of shares issued in asset acquisition (in shares) | shares		15,314,494
Hotels | Hotel Portfolio Acquired In January 2022 | Joint Venture with GIC | Series Z Preferred Units | Subsequent events
Business Acquisition [Line Items]
Number of shares issued in asset acquisition (in shares) | shares		1,958,429
Hotels | Canopy New Orleans | Joint Venture with GIC | Subsequent events
Business Acquisition [Line Items]
Number of hotels | Room												176
Hotels | Canopy New Orleans | Joint Venture with GIC | Subsequent events | Forecast
Business Acquisition [Line Items]
Asset acquisition, purchase price					$ 56,000,000
Payments for asset acquisitions, amount draw from debt instrument					28,000,000
Payments for asset acquisitions					$ 21,400,000
Hotels | Canopy New Orleans | Joint Venture with GIC | Operating Partnership Units | Subsequent events | Forecast
Business Acquisition [Line Items]
Number of shares issued in asset acquisition (in shares) | shares					550,180
Hotels | Canopy New Orleans | Joint Venture with GIC | Series Z Preferred Units | Subsequent events | Forecast
Business Acquisition [Line Items]
Number of shares issued in asset acquisition (in shares) | shares					41,571
Hotels | Six Hotels Contributed In 2021 Into Joint Venture
Business Acquisition [Line Items]
Number of hotels | hotel				6
Number of guestrooms | Room				846
Hotels | Joint Venture with GIC | GIC
Business Acquisition [Line Items]
Limited partner, ownership percentage				49.00%
Mezzanine Loans
Business Acquisition [Line Items]
Loans commitments amount									$ 28,900,000