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SIGNIFICANT ACCOUNTING POLICIES - Narrative 2 (Details) | 3 Months Ended | 6 Months Ended | 24 Months Ended | 40 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($) | Jun. 30, 2025 USD ($) | Jun. 30, 2024 USD ($) | Oct. 31, 2025 USD ($) | Oct. 31, 2023 USD ($) agreement | Dec. 31, 2024 USD ($) | Jul. 01, 2020 USD ($) | Jun. 30, 2019 USD ($) agreement
Schedule of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |
Investment income, interest | $ 7,800,000 | $ 8,700,000 | $ 15,500,000 | $ 13,100,000 |  |  |  |  |
Amount of loss recognized in income on derivative (current period ineffective portion) | $ 932,314,000 |  | $ 932,314,000 |  |  |  | $ 902,308,000 |  |
Monthly amortization of deferred hedge gains |  |  |  |  |  | $ 400,000 |  |  |
Forecast |  |  |  |  |  |  |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |
Monthly amortization of deferred hedge gains |  |  |  |  | $ 300,000 |  |  |  |
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent |  |  |  |  |  |  |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |
Amount of loss recognized in income on derivative (current period ineffective portion) |  |  |  |  |  |  |  | $ 24,400,000 |
2019 SWAPS |  |  |  |  |  |  |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |
Number of forward interest rate cap agreements | agreement |  |  |  |  |  |  |  |  | 4
Notional amounts |  |  |  |  |  |  |  |  | $ 500,000,000.0
2019 SWAPS | 2019 Swaps - Interest Rate Contracts |  |  |  |  |  |  |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |
Notional amounts |  |  |  |  |  |  |  |  | $ 100,000,000.0
Basis spread on variable rate |  |  |  |  |  |  |  |  | 1.89%
2019 SWAPS | October 2023 |  |  |  |  |  |  |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |
Number of forward interest rate cap agreements | agreement |  |  |  |  |  | 2 |  |  | 2
Notional amounts |  |  |  |  |  | $ 50,000,000 |  |  | $ 50,000,000.0
2019 SWAPS | October 2025 |  |  |  |  |  |  |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |
Number of forward interest rate cap agreements | agreement |  |  |  |  |  |  |  |  | 2
Notional amounts |  |  |  |  |  |  |  |  | $ 200,000,000.0
2019 SWAPS-1 | 2019 Swaps - Interest Rate Contracts |  |  |  |  |  |  |  |  |
Schedule of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |  |
Notional amounts |  |  |  |  |  |  |  |  | $ 400,000,000.0
Basis spread on variable rate |  |  |  |  |  |  |  |  | 1.98%

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