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Financial Instruments and Fair Value Measurements - Gains (Losses) Recognized on Foreign Exchange Forward Contracts (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
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Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Other (expense), net | Foreign Exchange Forward Contract |  |  |  |
Fair Value, Measured on Recurring Basis, Gain (Loss) Included in Earnings [Line Items] |  |  |  |
Other (expense), net | $ 38.0 | $ (5.3) | $ 53.9 | $ (17.0)

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