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v3.23.3

BORROWINGS - Notes Payable Narrative (Details) - USD ($) | 1 Months Ended |  |  |
--- | --- | --- | --- | ---
May 31, 2023 | Aug. 31, 2021 | Mar. 31, 2021 | Sep. 30, 2023 | Mar. 31, 2023 | Sep. 30, 2022
Debt Instrument [Line Items] |  |  |  |  |  |
Aggregate Principal Amount |  |  |  | $ 416,538,000 |  | $ 279,088,000
Notes Payable |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Aggregate Principal Amount |  |  |  | $ 337,238,000 | $ 262,488,000 |
Notes Payable | 5.00% Notes due 2026 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest Rate |  |  | 5.00% | 5.00% | 5.00% |
Aggregate Principal Amount |  |  | $ 127,900,000 | $ 127,938,000 | $ 127,938,000 |
Proceeds from issuance of long-term debt |  |  | 123,800,000 |  |  |
Borrowings outstanding at cost |  |  | $ 4,100,000 |  |  |
Notes payable, fair value disclosure |  |  |  | $ 119,000,000 | $ 121,500,000 |
Notes Payable | 4.875% Notes due 2028 |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest Rate |  | 4.875% |  | 4.875% | 4.875% |
Aggregate Principal Amount |  | $ 134,600,000 |  | $ 134,550,000 | $ 134,550,000 |
Proceeds from issuance of long-term debt |  | 131,300,000 |  |  |  |
Borrowings outstanding at cost |  | $ 3,300,000 |  |  |  |
Notes payable, fair value disclosure |  |  |  | $ 121,500,000 | $ 127,400,000 |
Notes Payable | 8.00% 2028 Notes |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest Rate | 8.00% |  |  | 8.00% |  |
Aggregate Principal Amount | $ 74,800,000 |  |  | $ 74,750,000 |  |
Proceeds from issuance of long-term debt | 72,300,000 |  |  |  |  |
Borrowings outstanding at cost | $ 2,500,000 |  |  |  |  |
Notes payable, fair value disclosure |  |  |  | $ 75,800,000 |  |

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