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v3.22.2.2

Long-Term Debt - Schedule of Components of Long-Term Debt (Details) - USD ($) | 9 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Sep. 30, 2022 | Dec. 31, 2021 | Aug. 31, 2022 | Jun. 30, 2022 | Mar. 31, 2021
Debt Instrument [Line Items] |  |  |  |  |
Borrowings | $ 1,546,934,000 | $ 1,650,576,000 |  |  |
Unamortized Deferred Issuance Costs / Discount | (12,708,000) | (9,743,000) |  |  |
Net Carrying Value | 1,534,226,000 | 1,640,833,000 |  |  |
Facilities |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Borrowings | 870,142,000 | 990,155,000 |  |  |
Unamortized Deferred Issuance Costs / Discount | (1,291,000) | (1,672,000) |  |  |
Net Carrying Value | 868,851,000 | 988,483,000 |  |  |
Convertible notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Unamortized Deferred Issuance Costs / Discount |  |  | $ (1,000,000) |  |
Trust preferred securities and subordinated notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Borrowings | 139,500,000 | 139,500,000 |  |  |
Unamortized Deferred Issuance Costs / Discount | (745,000) | (779,000) |  |  |
Net Carrying Value | $ 138,755,000 | $ 138,721,000 |  |  |
Trust preferred securities and subordinated notes | LIBOR |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Basis spread on variable rate | 2.25% | 2.25% |  |  |
Facility A | Recourse Subordinate Securities Financing |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Borrowings | $ 131,316,000 | $ 144,385,000 |  |  |
Unamortized Deferred Issuance Costs / Discount | 0 | (313,000) |  |  |
Net Carrying Value | $ 131,316,000 | $ 144,072,000 |  |  |
Weighted Average Interest Rate (as a percent) | 4.21% | 4.21% |  |  |
Facility B | Recourse Subordinate Securities Financing |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Borrowings | $ 102,006,000 | $ 102,351,000 |  |  |
Unamortized Deferred Issuance Costs / Discount | (126,000) | (353,000) |  |  |
Net Carrying Value | $ 101,880,000 | $ 101,998,000 |  |  |
Weighted Average Interest Rate (as a percent) | 4.21% | 4.21% |  |  |
Facility C | Recourse Subordinate Securities Financing |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Borrowings | $ 71,792,000 | $ 91,707,000 |  |  |
Unamortized Deferred Issuance Costs / Discount | (189,000) | (376,000) |  |  |
Net Carrying Value | $ 71,603,000 | $ 91,331,000 |  |  |
Weighted Average Interest Rate (as a percent) | 4.75% | 4.75% |  |  |
Non-Recourse BPL Financing, Facility D | Facilities |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Borrowings | $ 565,028,000 | $ 307,215,000 |  |  |
Unamortized Deferred Issuance Costs / Discount | (976,000) | (507,000) |  |  |
Net Carrying Value | 564,052,000 | 306,708,000 |  |  |
Limit | $ 750,000,000 | $ 400,000,000 |  |  | $ 600,000,000
Non-Recourse BPL Financing, Facility D | Facilities | LIBOR |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Basis spread on variable rate | 2.51% | 2.75% |  |  |
Recourse BPL Financing, Facility J | Facilities |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Borrowings | $ 0 |  |  |  |
Unamortized Deferred Issuance Costs / Discount | 0 |  |  |  |
Net Carrying Value | 0 |  |  |  |
Limit | $ 500,000,000 |  |  |  |
Recourse BPL Financing, Facility J | Facilities | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Minimum |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Basis spread on variable rate | 2.25% |  |  |  |
Recourse BPL Financing, Facility J | Facilities | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Maximum |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Basis spread on variable rate | 2.50% |  |  |  |
Recourse BPL Financing, Facility E | Facilities |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Borrowings |  | $ 234,349,000 |  |  |
Unamortized Deferred Issuance Costs / Discount |  | (123,000) |  |  |
Net Carrying Value |  | 234,226,000 |  |  |
Limit |  | $ 450,000,000 |  |  |
Recourse BPL Financing, Facility E | Facilities | LIBOR |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Basis spread on variable rate |  | 2.21% |  |  |
Recourse BPL Financing, Facility F | Facilities |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Borrowings |  | $ 110,148,000 |  |  |
Unamortized Deferred Issuance Costs / Discount |  | 0 |  |  |
Net Carrying Value |  | 110,148,000 |  |  |
Limit |  | $ 450,000,000 |  |  |
Recourse BPL Financing, Facility F | Facilities | LIBOR |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Basis spread on variable rate |  | 3.35% |  |  |
4.75% convertible senior notes | Convertible notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Borrowings | $ 199,000,000 | $ 198,629,000 |  |  |
Unamortized Deferred Issuance Costs / Discount |  | (1,836,000) |  |  |
Net Carrying Value |  | $ 196,793,000 |  |  |
Weighted Average Interest Rate (as a percent) | 4.75% | 4.75% |  |  |
5.625% convertible senior notes | Convertible notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Borrowings | $ 150,200,000 | $ 150,200,000 |  |  |
Unamortized Deferred Issuance Costs / Discount | (1,484,000) | (2,072,000) |  |  |
Net Carrying Value | $ 148,716,000 | $ 148,128,000 |  |  |
Weighted Average Interest Rate (as a percent) | 5.625% | 5.625% |  |  |
5.75% exchangeable senior notes | Convertible notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Borrowings | $ 172,092,000 | $ 172,092,000 |  |  |
Unamortized Deferred Issuance Costs / Discount | (2,769,000) | (3,384,000) |  |  |
Net Carrying Value | $ 169,323,000 | $ 168,708,000 |  |  |
Weighted Average Interest Rate (as a percent) | 5.75% | 5.75% |  |  |
7.75% convertible senior notes | Convertible notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Borrowings |  |  |  | $ 215,000,000 |
Unamortized Deferred Issuance Costs / Discount | $ (6,419,000) |  |  |  |
Net Carrying Value | $ 208,581,000 |  |  |  |
Weighted Average Interest Rate (as a percent) | 7.75% |  |  |  |

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