v3.22.2.2

Financial Derivatives (Schedule of Derivative Activity) (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2022 | Dec. 31, 2021
Interest rate swaps |  |
Derivative [Line Items] |  |
Average Monthly Notional | $ 2,994,551 | $ 1,343,094
TBA securities |  |
Derivative [Line Items] |  |
Average Monthly Notional | 788,951 | 1,105,311
Credit default swaps |  |
Derivative [Line Items] |  |
Average Monthly Notional | 94,392 | 110,084
Total return swaps |  |
Derivative [Line Items] |  |
Average Monthly Notional | 299 | 2,593
Futures |  |
Derivative [Line Items] |  |
Average Monthly Notional | 148,880 | 193,600
Options |  |
Derivative [Line Items] |  |
Average Monthly Notional | 18,000 | 13,846
Forwards |  |
Derivative [Line Items] |  |
Average Monthly Notional | 14,289 | 21,188
Warrants |  |
Derivative [Line Items] |  |
Average Monthly Notional | $ 3,365 | $ 1,948

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