XML 48 R38.htm IDEA: XBRL DOCUMENT v3.5.0.2
Financial Instruments (Details Textual) - Jun. 30, 2016
CAD in Millions, AUD in Millions, $ in Millions
USD ($)
CAD
AUD
Forward Exchange Contracts, Australian [Member]      
Financial Instruments [Line Items]      
Forward Exchange Contracts Outstanding $ 8.0   AUD 10.8
Forward Exchange Contracts, Canadian [Member]      
Financial Instruments [Line Items]      
Forward Exchange Contracts Outstanding $ 2.3 CAD 3.0