Derivative Financial Instruments (Details) $ in Millions, $ in Millions	Mar. 31, 2018 USD ($)	Mar. 31, 2018 MXN ($)
Derivative [Line Items]
Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months	$ 1.3
Hedge 1 [Member]
Derivative [Line Items]
Derivative, Notional Amount		$ 420.2
Derivative, Forward Exchange Rate	20.01	20.01
Hedge 2 [Member]
Derivative [Line Items]
Derivative, Notional Amount		$ 183.9
Derivative, Forward Exchange Rate	20.43	20.43