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v3.25.1

Derivative Financial Instruments and Hedging Activities - Summary of Derivatives (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024
Derivative [Line Items] |  |  |
Notional balance | $ 3,662.9 |  | $ 1,916.6
Derivatives, at fair value | 15.6 |  | 15.4
Derivative liability, notional amount | 1,840.9 |  | 2,975.6
Derivative liability, fair value | (6.3) |  | (27.6)
Gains (losses) on derivatives | 8.6 | $ (49.3) |
Forward Sales Of Reverse Loans |  |  |
Derivative [Line Items] |  |  |
Notional balance | 0.0 |  | 60.0
Derivatives, at fair value | 0.0 |  | 0.4
Derivative liability, notional amount | 65.0 |  | 0.0
Derivative liability, fair value | (0.2) |  | 0.0
Gains (losses) on derivatives | (0.6) | 0.3 |
Forward loans IRLCs |  |  |
Derivative [Line Items] |  |  |
Notional balance | 1,593.0 |  | 0.0
Derivatives, at fair value | 8.2 |  | 0.0
Derivative liability, notional amount | 0.0 |  | 1,311.6
Derivative liability, fair value | 0.0 |  | 0.7
Gains (losses) on derivatives | 8.9 | (0.6) |
Reverse loans IRLCs |  |  |
Derivative [Line Items] |  |  |
Notional balance | 38.3 |  | 25.6
Derivatives, at fair value | 1.2 |  | 0.2
Gains (losses) on derivatives | 1.0 | 0.0 |
TBA forward MBS trades |  |  |
Derivative [Line Items] |  |  |
Notional balance | 1,081.0 |  | 1,391.1
Derivatives, at fair value | 3.0 |  | 10.0
Derivative liability, notional amount | 1,511.9 |  | 789.0
Derivative liability, fair value | (5.8) |  | (5.0)
Interest Rate Swap |  |  |
Derivative [Line Items] |  |  |
Notional balance | 950.0 |  | 225.0
Derivatives, at fair value | 3.1 |  | 3.2
Derivative liability, notional amount | 100.0 |  | 875.0
Derivative liability, fair value | (0.2) |  | (21.9)
TBA Forward Pipelines Trades |  |  |
Derivative [Line Items] |  |  |
Gains (losses) on derivatives | (19.9) | 4.9 |
Interest Rate Swap Futures And TBA Forward MBS Trades |  |  |
Derivative [Line Items] |  |  |
Gains (losses) on derivatives | 20.8 | (53.7) |
Forward Trades |  |  |
Derivative [Line Items] |  |  |
Notional balance | 0.5 |  | 215.0
Derivatives, at fair value | 0.0 |  | 1.5
Derivative liability, notional amount | 164.0 |  | 0.0
Derivative liability, fair value | (0.1) |  | $ 0.0
Forward LHFS Trades |  |  |
Derivative [Line Items] |  |  |
Gains (losses) on derivatives | $ (1.7) | $ (0.3) |

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