Derivative Financial Instruments - 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 $ in Millions	12 Months Ended
	Dec. 31, 2019 USD ($)
Derivative [Line Items]
Gain (Loss) Recognized in OCI	$ 7.3
Interest and Other (Income) Expenses, Net
Derivative [Line Items]
Gain (Loss) Reclassified from AOCI into Income	$ 8.3