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v3.23.3

Derivatives Volume of Activity (Details) $ in Thousands | 9 Months Ended
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Sep. 30, 2023 USD ($)
Not Designated as Hedging Instrument, Economic Hedge | U.S. Treasury futures | Short position |
Derivatives [Roll Forward] |
Derivative, Notional Amount | $ 4,920,000
Derivative, Notional Amount, Derivative Instruments Added | 16,040,000
Derivative, Notional Amount, Derivative Instruments Maturing, Settled, Terminated, or Paired-Off | (15,460,000)
Derivative, Notional Amount | 5,500,000
Not Designated as Hedging Instrument, Economic Hedge | Options on U.S. Treasury futures |
Derivatives [Roll Forward] |
Derivative, Notional Amount | 250,000
Derivative, Notional Amount, Derivative Instruments Added | 600,000
Derivative, Notional Amount, Derivative Instruments Maturing, Settled, Terminated, or Paired-Off | (700,000)
Derivative, Notional Amount | 150,000
Not Designated as Hedging Instrument, Trading | TBA securities | Long position |
Derivatives [Roll Forward] |
Derivative, Notional Amount | 2,869,000
Derivative, Notional Amount, Derivative Instruments Added | 24,861,000
Derivative, Notional Amount, Derivative Instruments Maturing, Settled, Terminated, or Paired-Off | (26,060,000)
Derivative, Notional Amount | $ 1,670,000

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