Derivative Financial Instruments and Hedging - Summary of Notional Amounts and Fair Value (Details) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Designated
Derivative [Line Items]
Total	$ (7.0)	$ (8.0)
Gross Notional Amount	3,903.2	4,174.4
Designated \| Other current assets \| Foreign Exchange Contracts
Derivative [Line Items]
Derivative asset fair value	6.4	11.2
Gross Notional Amount	2,145.2	2,429.0
Designated \| Other current liabilities \| Foreign Exchange Contracts
Derivative [Line Items]
Liabilities at fair value	(9.3)	(9.8)
Gross Notional Amount	1,200.9	1,184.6
Designated \| Other current liabilities \| Cross-currency Swaps
Derivative [Line Items]
Liabilities at fair value	(4.1)	(9.4)
Gross Notional Amount	557.1	560.8
Non-Designated
Derivative [Line Items]
Total	4.4	1.4
Gross Notional Amount	292.4	412.9
Non-Designated \| Other current assets \| Foreign Exchange Contracts
Derivative [Line Items]
Derivative asset fair value	4.4	1.4
Gross Notional Amount	292.4	412.9
Non-Designated \| Other current liabilities \| Foreign Exchange Contracts
Derivative [Line Items]
Liabilities at fair value	0.0	0.0
Gross Notional Amount	0.0	0.0
Non-Designated \| Other current liabilities \| Cross-currency Swaps
Derivative [Line Items]
Liabilities at fair value	0.0	0.0
Gross Notional Amount	$ 0.0	$ 0.0

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Fair value of the assets less the liabilities of a derivative or group of derivatives.

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