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Fair Value Disclosure Fair Value Disclosure - Impacts of Derivative Instrument on Statement of Comprehensive Income (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Interest Expense, Operating and Nonoperating | $ (341.0) | $ (263.4) | $ (214.0)
Amount of Loss (Gain) Reclassified from Accumulated Other Comprehensive Income into Income | (2.1) | 5.3 | (4.0)
Other Nonoperating Income (Expense) | (9.5) | (9.4) | (27.0)
Cash Flow Hedging [Member] |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Amount of Loss (Gain) Recognized in Other Comprehensive Income | (3.4) | 3.6 | (5.7)
Cash Flow Hedging [Member] | Interest Rate Contract [Member] |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Interest Expense, Operating and Nonoperating | 1.6 | 1.6 | 1.7
Cash Flow Hedging [Member] | Foreign Exchange Contract [Member] |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Amount of Loss (Gain) Recognized in Other Comprehensive Income | (3.4) | 3.6 | (5.7)
Other Nonoperating Income (Expense) | 3.7 | (3.7) | 5.7
Other Nonoperating Income (Expense) [Member] |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Amount of Loss (Gain) Reclassified from Accumulated Other Comprehensive Income into Income | (3.7) | 3.7 | (5.7)
Interest Expense [Member] |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Amount of Loss (Gain) Reclassified from Accumulated Other Comprehensive Income into Income | $ 1.6 | $ 1.6 | $ 1.7

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