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Derivative Financial Instruments (Details)
$ in Millions, $ in Millions
Jun. 30, 2018
USD ($)
Jun. 30, 2018
MXN ($)
Derivative [Line Items]    
Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months $ 0.3  
Hedge 1 [Member]    
Derivative [Line Items]    
Derivative, Notional Amount   $ 330.2
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