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Fair Value Disclosure Fair Value Disclosure - Amounts Recorded on Balance Sheet Related to Cumulative Basis Adjustments (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023 | Dec. 31, 2023
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Hedged Liability, Fair Value Hedge | $ (197.4) |  | $ (197.4) |  | $ (196.8)
Cash Flow Hedging [Member] |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Amount of Loss (Gain) Recognized in Other Comprehensive (Loss) Income | 0.0 | $ 1.0 | (3.4) | $ 2.5 |
Foreign Exchange Contract [Member] | Cash Flow Hedging [Member] |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Amount of Loss (Gain) Recognized in Other Comprehensive (Loss) Income | 0.0 | $ 1.0 | (3.4) | $ 2.5 |
Recourse Debt [Member] |  |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |  |
Hedged Liability, Fair Value Hedge, Cumulative Increase (Decrease) | $ (7.4) |  | $ (7.4) |  | $ (8.0)

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