XML 57 R46.htm IDEA: XBRL DOCUMENT v3.8.0.1
Derivative Financial Instruments (Details)
MXN in Millions, $ in Millions
Sep. 30, 2017
USD ($)
Sep. 30, 2017
MXN
Derivative Instruments and Hedging Activities Disclosure [Abstract]    
Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months | $ $ 1.3  
Derivative, Notional Amount | MXN   MXN 600.3
Derivative, Forward Exchange Rate 20.01 20.01