Inventories (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Inventories
Crude Oil		$ 566,459		$ 549,886
Other raw materials and unfinished products	[1]	336,375		287,561
Finished products	[2]	610,096		465,432
Lower of cost or market reserve		(344,341)		(332,518)
Process chemicals	[3]	23,238		2,767
Repair and maintenance supplies and other		125,670		162,548
Inventories, total		1,317,497		$ 1,135,676
Lower of cost or market inventory valuation adjustment		$ 11,823	$ (56,121)

[1] Other raw materials and unfinished products include feedstocks and blendstocks, other than crude.

[2] Finished products include gasolines, jet fuels, diesels, lubricants, asphalts, LPG’s and residual fuels.

[3] Process chemicals include additives and other chemicals.