Fair Value (Tables)

6 Months Ended

Jun. 30, 2016

Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis

The following table sets forth the assets and liabilities measured at fair value on a recurring basis, by input level, in the consolidated balance sheets at June 30, 2016 and December 31, 2015:

	Level 1		Level 2		Level 3		Total
As of June 30, 2016
Assets:
Commodity contracts (swaps)	$	—	$	7,655	$	—	$	7,655
Fair value hedges of consigned inventory	—		21,456		—		21,456
Liabilities:
Commodity contracts (futures and forwards)	918		—		—		918
Interest rate swaps	—		3,399		—		3,399
As of December 31, 2015
Assets:
Commodity contracts (swaps)	$	—	$	14,799	$	—	$	14,799
Fair value hedges of consigned inventory	—		33,797		—		33,797
Liabilities:
Commodity contracts (futures and forwards)	592		—		—		592
Interest rate swaps	—		2,176		—		2,176