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Amount of the cost of borrowed funds accounted for as interest expense.

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Schedule of Derivatives (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
Schedule of Derivatives (Details) - USD ($) $ in Millions	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Cost of goods sold	$ 1,542.1	$ 839.2
Interest expense	$ 53.2	25.5
Foreign Exchange Forward [Member] \| Cost of Sales [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Description of Location of Gain (Loss) on Foreign Currency Derivative Instruments Not Designated as Hedging Instruments in Financial Statements	Cost of Goods Sold
Derivative Instruments Not Designated as Hedging Instruments, Gain	$ 4.0	3.5
Foreign Exchange Forward [Member] \| Cost of Sales [Member] \| Cash Flow Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments, Income Statement Location Gain (Loss) Reclassified from Accumulated OCI	Cost of Goods Sold
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net	$ (2.0)	(2.8)
Foreign Exchange Forward [Member] \| Cost of Sales [Member] \| Cash Flow Hedging [Member] \| Scenario, Forecast [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Cash flow hedge gain to be reclassified within twelve months			$ 1.6
Interest Rate Swap [Member] \| Interest Expense [Member] \| Cash Flow Hedging [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments, Income Statement Location Gain (Loss) Reclassified from Accumulated OCI	Interest Expense
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net	$ 0.4	$ 0.0
Interest Rate Swap [Member] \| Interest Expense [Member] \| Cash Flow Hedging [Member] \| Scenario, Forecast [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Cash flow hedge gain to be reclassified within twelve months			$ 2.3