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DERIVATIVES AND HEDGING (Narrative) (Details) $ in Thousands, £ in Millions |  |  |  |  | 1 Months Ended | 3 Months Ended | 6 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2025 USD ($) contract | Jun. 20, 2025 USD ($) | May 30, 2023 USD ($) contract | Mar. 27, 2020 USD ($) contract | Apr. 30, 2025 USD ($) | May 31, 2023 USD ($) | Mar. 31, 2021 USD ($) | Oct. 31, 2020 USD ($) | Sep. 30, 2025 USD ($) contract | Jun. 30, 2025 USD ($) contract | Sep. 30, 2024 USD ($) | Mar. 31, 2021 USD ($) | Sep. 30, 2025 USD ($) contract | Sep. 30, 2024 USD ($) | Sep. 30, 2025 GBP (£) contract | Apr. 30, 2025 GBP (£) | Dec. 31, 2024 USD ($)
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unrealized gain (loss) |  |  |  |  |  |  |  |  | $ (2,155) |  | $ (13,464) |  | $ (9,476) | $ (6,310) |  |  |
Payments for (proceeds from) derivative instruments |  |  |  |  |  |  |  |  |  |  |  |  | (4,675) | $ (8,429) |  |  |
Real Estate Assets Acquired |  |  |  |  |  |  |  |  |  |  |  |  | 637,900 |  |  |  |
Derivative gain, not designated as hedging instrument |  |  |  |  | $ 5,200 |  |  |  |  |  |  |  |  |  |  |  |
Other assets | $ 250,551 |  |  |  |  |  |  |  | 250,551 |  |  |  | 250,551 |  |  |  | $ 189,476
Accrued expenses and other liabilities | $ (357,390) |  |  |  |  |  |  |  | $ (357,390) |  |  |  | $ (357,390) |  |  |  | (328,193)
United Kingdom and Bailiwick of Jersey |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Real Estate Assets Acquired |  |  |  |  | $ 344,200 |  |  |  |  | $ 344,200 |  |  |  |  |  |  |
Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basis spread on variable rate | 0.80% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Omega OP Term Loan Facility | Unsecured Debt [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Term loans - net |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 50,000
Maturity |  |  |  |  |  |  |  |  |  |  |  |  | 2025 |  |  |  |
3.38% notes due 2031 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate | 3.38% |  |  |  |  |  |  |  | 3.38% |  |  |  | 3.38% |  | 3.38% |  | 3.38%
3.38% notes due 2031 | Senior Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  |  |  | $ 700,000 |  |  |  |  |  |  |  |  |
Maturity |  |  |  |  |  |  |  |  |  |  |  |  | 2031 |  |  |  |
Long-term Debt, Gross | $ 700,000 |  |  |  |  |  |  |  | $ 700,000 |  |  |  | $ 700,000 |  |  |  | $ 700,000
Interest rate | 3.38% |  |  |  |  |  |  | 3.375% | 3.38% |  |  |  | 3.38% |  | 3.38% |  |
3.25% notes due 2033 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate | 3.25% |  |  |  |  |  |  |  | 3.25% |  |  |  | 3.25% |  | 3.25% |  | 3.25%
3.25% notes due 2033 | Senior Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  |  | $ 700,000 |  |  |  |  | $ 700,000 |  |  |  |  |
Maturity |  |  |  |  |  |  |  |  |  |  |  |  | 2033 |  |  |  |
Long-term Debt, Gross | $ 700,000 |  |  |  |  |  |  |  | $ 700,000 |  |  |  | $ 700,000 |  |  |  | $ 700,000
Interest rate | 3.25% |  |  |  |  |  | 3.25% |  | 3.25% |  |  | 3.25% | 3.25% |  | 3.25% |  |
5.20% notes due 2030 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate | 5.20% |  |  |  |  |  |  |  | 5.20% |  |  |  | 5.20% |  | 5.20% |  |
5.20% notes due 2030 | Senior Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maturity date |  | Jul. 01, 2030 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  | $ 600,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Maturity |  |  |  |  |  |  |  |  |  |  |  |  | 2030 |  |  |  |
Long-term Debt, Gross | $ 600,000 |  |  |  |  |  |  |  | $ 600,000 |  |  |  | $ 600,000 |  |  |  |
Interest rate | 5.20% | 5.20% |  |  |  |  |  |  | 5.20% |  |  |  | 5.20% |  | 5.20% |  |
Interest Rate Swap |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Notional Amount Terminated |  |  |  |  |  |  |  |  |  | $ 50,000 |  |  |  |  |  |  |
Derivative, Number of Instruments Terminated | contract |  |  |  |  |  |  |  |  |  | 1 |  |  |  |  |  |  |
Payments for (proceeds from) derivative instruments |  |  |  |  |  |  |  |  |  | $ 500 |  |  |  |  |  |  |
Interest Rate Swap | Cash Flow Hedging [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, notional amount | $ 428,500 |  |  |  |  |  |  |  | $ 428,500 |  |  |  | $ 428,500 |  |  |  |
Number of Instruments Held, derivative | contract | 11 |  |  |  |  |  |  |  | 11 |  |  |  | 11 |  | 11 |  |
Interest Rate Swap | Cash Flow Hedging [Member] | Forward Starting Swaps [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, notional amount |  |  |  | $ 400,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, effective date |  |  |  | Aug. 01, 2023 |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, inception Date |  |  |  | Mar. 27, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, maturity Date |  |  |  | Aug. 01, 2033 |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative forecasted issuance period on long term debt |  |  |  | 5 years |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, fixed interest rate |  |  |  | 0.8675% |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, maximum period |  |  |  | 46 months |  |  |  |  |  |  |  |  |  |  |  |  |
Number of Instruments Held, derivative | contract |  |  |  | 5 |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, Number of Instruments Terminated | contract |  |  | 5 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unrealized gain (loss) |  |  |  |  |  |  | $ 31,700 | $ 9,500 |  |  |  | $ 41,200 |  |  |  |  |
Proceeds from hedge, financing activities |  |  |  |  |  | $ 92,600 |  |  |  |  |  |  |  |  |  |  |
Gains expected to be recognized next qualifying debt issuance |  |  | $ 51,400 |  |  |  |  |  |  |  |  | $ 51,400 |  |  |  |  |
Interest Rate Cap [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, notional amount | £ |  |  |  |  |  |  |  |  |  |  |  |  |  |  | £ 190.0 |  |
Number of Instruments Held, derivative | contract | 4 |  |  |  |  |  |  |  | 4 |  |  |  | 4 |  | 4 |  |
Foreign Exchange Forward [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, notional amount | £ |  |  |  |  |  |  |  |  |  |  |  |  |  |  | £ 108.0 | £ 90.0 |
Derivative, forward exchange rate |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.2733 |
Number of foreign currency forwards entered into | contract |  |  |  |  |  |  |  |  | 6 |  |  |  |  |  |  |  |
Foreign Exchange Forward [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, maturity Date |  |  |  |  |  |  |  |  | Oct. 02, 2025 |  |  |  |  |  |  |  |
Foreign Exchange Forward [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, maturity Date |  |  |  |  |  |  |  |  | Jan. 05, 2027 |  |  |  |  |  |  |  |
Foreign Exchange Forward [Member] | Weighted Average [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, forward exchange rate | 1.36 |  |  |  |  |  |  |  | 1.36 |  |  |  | 1.36 |  | 1.36 |  |
Foreign Exchange Forward [Member] | Net Investment Hedging [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative, notional amount | £ |  |  |  |  |  |  |  |  |  |  |  |  |  |  | £ 258.0 |  |
Derivative, forward exchange rate | 1.2899 |  |  |  |  |  |  |  | 1.2899 |  |  |  | 1.2899 |  | 1.2899 |  |
Number of foreign currency derivatives held | contract | 11 |  |  |  |  |  |  |  | 11 |  |  |  | 11 |  | 11 |  |

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