Financial Instruments, Hedging Activities and Fair Value Measurements - Derivative Locations and Amounts Recognized (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Unrealized loss on derivatives	$ (40.7)	$ (14.6)
Interest Expense [Member] | Foreign Exchange Forward [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net	(1.7)	1.5
Cash Flow Hedging [Member] | Interest Rate Cap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Unrealized loss on derivatives	1.1	2.5
Cash Flow Hedging [Member] | Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Unrealized loss on derivatives	41.5	11.0
Cash Flow Hedging [Member] | Foreign Exchange Forward [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Unrealized loss on derivatives	0.0	0.0
Cash Flow Hedging [Member] | Currency Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Unrealized loss on derivatives	(22.5)	(13.3)
Cash Flow Hedging [Member] | Interest Expense [Member] | Interest Rate Cap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amount of (Gain) Loss Recognized in Income	0.3	(1.1)
Cash Flow Hedging [Member] | Interest Expense [Member] | Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amount of (Gain) Loss Recognized in Income	1.6	(0.1)
Cash Flow Hedging [Member] | Interest Expense [Member] | Currency Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amount of (Gain) Loss Recognized in Income	(3.7)	(3.6)
Cash Flow Hedging [Member] | Cost of Sales [Member] | Foreign Exchange Forward [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Amount of (Gain) Loss Recognized in Income	$ 0.0	$ 0.0