Derivative Instruments (Tables)

9 Months Ended

Sep. 30, 2015

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Company's outstanding commodity derivatives

The following is a summary of the Company's outstanding commodity derivatives in its Recycling Business Segment at September 30, 2015:

PGM Recycling:
Fixed Forward Contracts	Platinum			Palladium			Rhodium
Settlement Period	Ounces	Average Price/Ounce		Ounces	Average Price/Ounce		Ounces	Average Price/Ounce
Fourth Quarter 2015	34,967	$	1,003	49,347	$	630	6,194	$	841
First Quarter 2016	3,247	$	968	4,632	$	607	1,195	$	764