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Derivative Financial Instruments and Fair Value Measurements - Impact of Changes in Fair Values of Derivatives Designated as Cash Flow Hedges on OCI, AOCI and Earnings (Details) - Cross-currency swap - Cash flow hedge - Designated as hedging instrument - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Derivative [Line Items] |  |  |  |
(Loss) Gain Recognized in OCI | $ (0.9) | $ 5.0 | $ 4.8 | $ 5.0
Interest and Other Expenses (Income), Net |  |  |  |
Derivative [Line Items] |  |  |  |
(Loss) Gain Reclassified from AOCI into Income | $ (1.0) | $ 5.4 | $ 4.7 | $ 5.4

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