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Derivative Financial Instruments (Details) - Fullham, Australia
AUD in Millions, $ in Millions
Dec. 31, 2015
USD ($)
Dec. 31, 2015
AUD
Dec. 31, 2014
USD ($)
Interest Rate Swaps [Abstract]      
Fixed interest rate on cash flow interest rate derivative 9.70% 9.70%  
Other Liabilities      
Interest Rate Swaps [Abstract]      
Value of swap liability | $ $ 0.1   $ 0.2
Interest Rate Swap      
Interest Rate Swaps [Abstract]      
Notional amount | AUD   AUD 50.9