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v3.22.1

Derivatives Volume of Activity (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2021
Not Designated as Hedging Instrument, Economic Hedge | Interest rate swaptions |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | $ (500,000) | $ (500,000)
Additions | 0 |
Not Designated as Hedging Instrument, Economic Hedge | U.S. Treasury futures | Short position |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | (3,940,000) | (3,890,000)
Additions | (4,530,000) |
Settlements, Terminations, or Pair-Offs | (4,480,000) |
Not Designated as Hedging Instrument, Trading | TBA securities | Long position |  |
Derivative [Line Items] |  |
Derivative, Notional Amount | (1,770,000) | $ (1,530,000)
Additions | (7,813,000) |
Settlements, Terminations, or Pair-Offs | $ (7,573,000) |

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- Definition Aggregate notional amount entered into in the period specified by the derivative(s). Expressed as an absolute value. + References No definition available. + Details
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