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Derivatives - Notional and Fair Value Amounts of Derivative Instruments (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Derivative [Line Items] |  |
Notional Amount | $ 383.1 | $ 359.4
Fair Value | 18.5 | 19.0
Bank of America, N.A. |  |
Derivative [Line Items] |  |
Notional Amount | 267.8 | 270.2
Fair Value | 13.3 | 15.5
Credit Suisse International |  |
Derivative [Line Items] |  |
Notional Amount | 0.0 | 0.0
Fair Value | 0.0 | 0.0
Societe Generale |  |
Derivative [Line Items] |  |
Notional Amount | 0.0 | 0.0
Fair Value | 0.0 | 0.0
Barclays Bank PLC |  |
Derivative [Line Items] |  |
Notional Amount | 115.3 | 89.2
Fair Value | 5.2 | 3.5
Citigroup |  |
Derivative [Line Items] |  |
Notional Amount | 0.0 | 0.0
Fair Value | $ 0.0 | $ 0.0

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