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v3.25.3

NOTES PAYABLE - DIRECT CORPORATE OBLIGATIONS - NARRATIVE (Details) - USD ($) | 9 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2025 | May 08, 2025 | Dec. 31, 2024
Debt Instrument [Line Items] |  |  |
Outstanding amount | $ 1,335,200,000 |  | $ 1,833,500,000
Line of Credit | Credit Agreement |  |  |
Debt Instrument [Line Items] |  |  |
Line of credit maximum borrowing capacity |  | $ 250,000,000.0 |
Total capitalization percentage |  | 15.00% |
Debt covenant, required minimum debt to total capitalization ratio |  | 35.00% |
Debt covenant, actual debt to total capitalization ratio at period end | 24.00% |  |
Debt covenant, minimum required consolidated net worth, component one, amount |  | $ 2,674,000,000 |
Debt covenant, minimum required consolidated net worth, component two, as a percent of net equity proceeds received from issuance and sale of equity interests |  | 25.00% |
Debt covenant, actual consolidated net worth at period end | $ 3,729,900,000 |  |
Debt covenant, required minimum consolidated net worth, amount | 2,674,300,000 |  |
Incremental loans permitted by Credit Agreement |  | $ 200,000,000 |
Outstanding amount | $ 0 |  |
Line of Credit | Credit Agreement | SOFR | Minimum |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate | 1.125% |  |
Line of Credit | Credit Agreement | SOFR | Maximum |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate | 1.75% |  |
Line of Credit | Credit Agreement | Base Rate | Minimum |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate | 0.125% |  |
Line of Credit | Credit Agreement | Base Rate | Maximum |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate | 0.75% |  |

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