Additional Financial Information (Tables)

6 Months Ended

Jun. 30, 2016

Additional Financial Information [Abstract]

Schedule of Other Assets

Other Assets, Net

	June 30, 2016		December 31, 2015
Deferred turnaround and catalyst cost	$	86,689	$	87,469
Environmental receivables (Note 17)	2,374		2,648
Intangible assets, net	19,233		14,505
Receivable from supply and offtake agreements (Note 8)	26,179		26,179
Fair value hedges of consigned inventory (Note 8)	21,456		33,797
Other, net	24,139		21,027
Total other assets	$	180,070	$	185,625

Schedule of Accrued Liabilities and Other Non-Current Liabilities

Accrued Liabilities and Other Non-Current Liabilities

	June 30, 2016		December 31, 2015
Accrued Liabilities:
Taxes other than income taxes, primarily excise taxes	$	37,600	$	35,375
Employee costs	21,581		25,202
Commodity contracts	2,222		884
Accrued finance charges	1,718		1,789
Environmental accrual (Note 17)	7,880		7,880
Other	32,092		22,650
Total accrued liabilities	$	103,093	$	93,780
Other Non-Current Liabilities:
Pension and other postemployment benefit liabilities, net	$	50,862	$	49,054
Environmental accrual (Note 17)	38,788		38,482
Asset retirement obligations	11,212		10,906
Consignment inventory obligations (Note 8)	46,673		57,568
Interest rate swaps	3,399		2,176
Other	24,438		7,749
Total other non-current liabilities	$	175,372	$	165,935