FAIR VALUE MEASUREMENTS - Narrative (Details) £ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025 USD ($) Derivative	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($) Derivative	Sep. 30, 2024 USD ($)	Sep. 30, 2025 GBP (£) Derivative	Jul. 10, 2025 USD ($) Derivative	Jun. 30, 2025 GBP (£) Derivative	Dec. 31, 2024 USD ($)
Financing Receivable, Past Due [Line Items]
Cash flow hedge gain (loss) to be reclassified to interest expense			$ 200,000
Cash flow hedge gain (loss) to be reclassified to interest expense during the next 12 months	$ 200,000		$ 200,000
Level 3 | Minimum
Financing Receivable, Past Due [Line Items]
Measurement input	0.11		0.11		0.11
Level 3 | Maximum
Financing Receivable, Past Due [Line Items]
Measurement input	0.15		0.15		0.15
Interest Rate Cap
Financing Receivable, Past Due [Line Items]
Derivative, number of instruments held | Derivative	2		2		2
Notional Amount (in thousands) | £					£ 100.0
Interest Rate Cap | Not Designated as Hedging Instrument
Financing Receivable, Past Due [Line Items]
Gain (loss) on interest expense	$ (300,000)		$ 200,000
Interest Rate Swap, Swap One
Financing Receivable, Past Due [Line Items]
Notional Amount (in thousands)						$ 250,000,000
Interest Rate Swap, Swap Two
Financing Receivable, Past Due [Line Items]
Notional Amount (in thousands)						$ 250,000,000
Forward Contracts
Financing Receivable, Past Due [Line Items]
Derivative, number of instruments held | Derivative							4
Notional Amount (in thousands) | £							£ 31.0
Weighted average exchange rate (in percent)							134.00%
Cash flow hedge
Financing Receivable, Past Due [Line Items]
Derivative, number of instruments held | Derivative						2
Fixed interest rate						3.50%
Greater than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Mortgage loan receivable	0		0					$ 0
Secured and Mezzanine Loans Receivable
Financing Receivable, Past Due [Line Items]
Other real estate related investments, fair value adjustments, unrealized gain	$ 4,000,000	$ 5,900,000	$ 7,300,000	$ 6,600,000
Other real estate related investments, fair value adjustments, unrealized loss		$ 4,100,000		$ 7,300,000
Financing receivable | Level 3 | Discount Rate | Discounted cash flow
Financing Receivable, Past Due [Line Items]
Loans receivable, measurement input	0.12		0.12		0.12