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v3.21.1

Consolidation - Additional Information (Details) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2021 USD ($) collateralizedLoanObligation | Dec. 31, 2020 USD ($) | Sep. 30, 2020 USD ($)
CLOs |  |  |
Variable Interest Entity [Line Items] |  |  |
Number of CLOs consolidated | collateralizedLoanObligation | 6 |  |
Investments | $ 2,203,258 | $ 2,217,055 |
Nonconsolidated |  |  |
Variable Interest Entity [Line Items] |  |  |
Carrying value and maximum risk of loss | $ 30,600 |  |
LIBOR | CLOs |  |  |
Variable Interest Entity [Line Items] |  |  |
Investments, basis spread on variable interest rate | 10.00% |  |
Senior Notes | CLOs |  |  |
Variable Interest Entity [Line Items] |  |  |
Unpaid principal balance exceeds fair value | $ 39,200 |  |
Subordinated Notes - Newfleet CLO 2016-1 | CLOs |  |  |
Variable Interest Entity [Line Items] |  |  |
Debt par value | $ 2,400,000 |  |
Subordinated Notes - Newfleet CLO 2016-1 | Subordinated Debt | CLOs |  |  |
Variable Interest Entity [Line Items] |  |  |
Debt par value |  |  | $ 225,900
Senior Secured Floating Rate Notes - Newfleet CLO 2016-1 | Senior Notes | CLOs |  |  |
Variable Interest Entity [Line Items] |  |  |
Debt par value |  |  | $ 2,200,000
Minimum | Senior Secured Floating Rate Notes - Newfleet CLO 2016-1 | LIBOR | CLOs |  |  |
Variable Interest Entity [Line Items] |  |  |
Basis spread on variable rate | 0.80% |  |
Maximum | Senior Secured Floating Rate Notes - Newfleet CLO 2016-1 | LIBOR | CLOs |  |  |
Variable Interest Entity [Line Items] |  |  |
Basis spread on variable rate | 8.70% |  |

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