INVESTMENTS IN LODGING PROPERTY, NET - Additional Information (Details) $ / shares in Units, $ in Thousands						1 Months Ended		2 Months Ended	3 Months Ended	12 Months Ended
	Jan. 26, 2023	Oct. 26, 2022 USD ($) a unit units	Jun. 10, 2022 USD ($)	Jan. 13, 2022 USD ($) shares	May 01, 2021 USD ($) room hotel	Oct. 31, 2022 USD ($)	May 31, 2022 USD ($) room	Mar. 23, 2022 shares	Mar. 31, 2022 USD ($) $ / shares shares	Dec. 31, 2022 USD ($) room hotel Rate	Dec. 31, 2021 USD ($) room	Dec. 31, 2020 USD ($)	Feb. 27, 2023 USD ($) a hotel	Mar. 31, 2022 USD ($)	Mar. 31, 2022 hotel	Mar. 31, 2022 room	Mar. 31, 2022 parkingStructure	Mar. 31, 2022 parkingSpace	Mar. 31, 2022 $ / shares	Jan. 13, 2022 hotel	Jan. 13, 2022 room	Jan. 13, 2022 $ / shares	Nov. 02, 2021 property parkingStructure	Dec. 31, 2019 room
Business Acquisition [Line Items]
Depreciation expense										$ 149,500	$ 105,500	$ 109,200
Number of hotels | room										3,984	230
Asset acquisition, purchase price											$ 58,500
Redeemable common unit, conversion ratio | Rate										100.00%
Debt assumed										$ 382,205	13,267
Repayments of mortgage loan										506,898	351,932	123,748
Amount held in escrow deposits										0	6,000
Consideration for hotel property portfolio activity					$ 172,000
Adjustment to additional paid-in capital, contribution by non-controlling interest in joint venture					16,400
Transaction costs, transfer taxes										1,800
Transaction costs, legal costs										300
Gain (loss) on disposal of assets, net										20,315	240	(16)
Loss on write-down or impairment of assets										$ 10,420	$ 4,361	$ 1,759
Holiday Inn and Hilton Garden Inn | San Francisco California [Member] | Disposed of by Sale
Business Acquisition [Line Items]
Number of guestrooms | room							169
Gross selling price							$ 75,000
Gain (loss) on disposal of assets, net							$ 20,500
Joint Venture
Business Acquisition [Line Items]
Number of guestrooms | unit		11
Percentage of equity interest in a joint venture (as percent)		90.00%
Cash payments to acquire businesses		$ 5,200
Joint venture, fee simple interest (as percent)		100.00%
Onera Joint Venture
Business Acquisition [Line Items]
Number of guestrooms | units		11
Percentage of equity interest in a joint venture (as percent)						90.00%
Cash payments to acquire businesses						$ 5,200
Joint venture, fee simple interest (as percent)		100.00%
Area of land acquired (in acre) | a		6.4
Onera Joint Venture | Maximum
Business Acquisition [Line Items]
Contingent consideration, liability		$ 1,800
Mezzanine Loans
Business Acquisition [Line Items]
Initial purchase option, ownership percentage											90.00%													90.00%
Mezzanine Loans | Subsequent Events
Business Acquisition [Line Items]
Initial purchase option, ownership percentage													90.00%
Tax incentives
Business Acquisition [Line Items]
Weighted Average Amortization Period (in Years)										9 years 2 months 12 days
Joint Venture Term Loan | Secured debt
Business Acquisition [Line Items]
Debt instrument, face amount				$ 410,000
Series Z Preferred Units
Business Acquisition [Line Items]
Preferred stock, dividend rate				5.25%
Preferred stock, redemption price (in dollars per share) | $ / shares																						$ 25
Series Z Preferred Units | Subsequent Events
Business Acquisition [Line Items]
Preferred stock, dividend rate	5.25%
Summit Hotel OP, LP | Series Z Preferred Units
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
Transaction costs, transfer taxes										$ 900
NCI Transaction | Joint Venture Term Loan | Secured debt
Business Acquisition [Line Items]
Debt instrument, face amount														$ 410,000
NCI Transaction | Operating Partnership Units
Business Acquisition [Line Items]
Redeemable common unit, conversion ratio									1
NCI Transaction | Series Z Preferred Units
Business Acquisition [Line Items]
Preferred stock, dividend rate									5.25%
Preferred stock, redemption price (in dollars per share) | $ / shares																			$ 25
Brickell Joint Venture
Business Acquisition [Line Items]
Totaled amount			$ 95,100
Brickell Joint Venture | Mezzanine Loans
Business Acquisition [Line Items]
Initial purchase option, ownership percentage			90.00%
Exercise price of initial purchase option			$ 89,000
Initial purchase option exercise, expected payments received			29,900
Initial purchase option exercise, cash payment			$ 7,900
Onera Joint Venture | Onera Joint Venture | Joint Venture
Business Acquisition [Line Items]
Percentage of equity interest in a joint venture (as percent)		90.00%
Cash payments to acquire businesses		$ 5,200
Hotels
Business Acquisition [Line Items]
Number of hotels | hotel										103
Number of guestrooms | room										15,334
Asset acquisition, purchase price										$ 907,293	$ 58,500
Hotels | Mezzanine Loans
Business Acquisition [Line Items]
Number of hotels | room																								264
Hotels | Six Hotels Contributed In 2021 Into Joint Venture
Business Acquisition [Line Items]
Number of hotels | hotel					6
Number of guestrooms | room					846
Hotels | GIC | Joint Venture with GIC
Business Acquisition [Line Items]
Limited partner, ownership percentage					49.00%
Hotels | Brickell Joint Venture
Business Acquisition [Line Items]
Number of hotels | hotel										2
Hotels | Onera Joint Venture
Business Acquisition [Line Items]
Number of hotels | hotel										1
Portfolio Purchase Through Contribution And Purchase Agreement | Hotels
Business Acquisition [Line Items]
Number of hotels | hotel										2
Proceeds from sale of asset acquisition										$ 50,500
Loss on write-down or impairment of assets										7,200
Portfolio Purchase Through Contribution And Purchase Agreement | Hotels | Summit Hotel OP, LP | Operating Partnership Units
Business Acquisition [Line Items]
Number of shares issued in asset acquisition (in shares) | shares								15,864,674
Portfolio Purchase Through Contribution And Purchase Agreement | Hotels | Summit Hotel OP, LP | Series Z Preferred Units
Business Acquisition [Line Items]
Number of shares issued in asset acquisition (in shares) | shares				2,000,000
Portfolio Purchase Through Contribution And Purchase Agreement | Hotels | NCI Transaction | Tax incentives
Business Acquisition [Line Items]
Asset acquisition, incentives and other intangibles														19,800
Weighted Average Amortization Period (in Years)									9 years 1 month 6 days
Portfolio Purchase Through Contribution And Purchase Agreement | Hotels | NCI Transaction | Other
Business Acquisition [Line Items]
Asset acquisition, incentives and other intangibles														3,900
Weighted Average Amortization Period (in Years)									19 years 8 months 12 days
Portfolio Purchase Through Contribution And Purchase Agreement | Hotels | NCI Transaction | Summit Hotel OP, LP | Operating Partnership Units
Business Acquisition [Line Items]
Number of shares issued in asset acquisition (in shares) | shares									15,864,674
Asset acquisition, share price (in USD per share) | $ / shares									$ 10.0853
Portfolio Purchase Through Contribution And Purchase Agreement | Hotels | NCI Transaction | Summit Hotel OP, LP | Series Z Preferred Units
Business Acquisition [Line Items]
Number of shares issued in asset acquisition (in shares) | shares									2,000,000
Portfolio Purchase Through Contribution And Purchase Agreement | Land | Affiliated Entity
Business Acquisition [Line Items]
Loss on write-down or impairment of assets										300
Portfolio Purchase Through Contribution And Purchase Agreement | Land | Affiliated Entity | Subsequent Events
Business Acquisition [Line Items]
Proceeds from sale of asset acquisition													$ 1,300
Sale of land (in acre) | a													6.0
Hotel Portfolio Acquired In January 2022 | NCI Transaction | GIC
Business Acquisition [Line Items]
Cash contribution to acquire interest in joint venture									$ 185,200
Expected contribution to joint venture									18,500
Hotel Portfolio Acquired In January 2022 | Hotels
Business Acquisition [Line Items]
Number of hotels																				26	3,533
Asset acquisition, purchase price				$ 766,000
Purchase Agreement Portfolio | Hotels
Business Acquisition [Line Items]
Loss on write-down or impairment of assets										$ 2,900
Purchase Agreement Portfolio | Hotels | Subsequent Events
Business Acquisition [Line Items]
Number of hotels | hotel													4
Proceeds from sale of asset acquisition													$ 28,100
Joint Venture with GIC | Portfolio Purchase Through Contribution And Purchase Agreement | Hotels
Business Acquisition [Line Items]
Number of hotels | property																							27
Number of guestrooms | parkingStructure																							2
Joint Venture with GIC | Portfolio Purchase Through Contribution And Purchase Agreement | Hotels | NCI Transaction
Business Acquisition [Line Items]
Number of hotels | hotel															27
Number of guestrooms																3,709	2	1,002
Asset acquisition, purchase price									822,000
Debt assumed														335,200
Repayments of mortgage loan									328,700
Joint Venture with GIC | Portfolio Purchase Through Contribution And Purchase Agreement | Hotels | NCI Transaction | Operating Partnership Units
Business Acquisition [Line Items]
Totaled amount									157,500
Joint Venture with GIC | Portfolio Purchase Through Contribution And Purchase Agreement | Hotels | NCI Transaction | Series Z Preferred Units
Business Acquisition [Line Items]
Totaled amount									$ 50,000
Redeemable noncontrolling interest, redemption value														50,000
Joint Venture with GIC | Hotel Portfolio Acquired In January 2022 | Hotels | NCI Transaction
Business Acquisition [Line Items]
Liabilities assumed in asset acquisition														6,500
Joint Venture with GIC | Hotel Portfolio Acquired In January 2022 | Hotels | NCI Transaction | GIC
Business Acquisition [Line Items]
Asset acquisition, consideration transferred, cash contribution to escrow														$ 5,900