Inventories (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Inventories
Crude Oil		$ 508,984		$ 508,984		$ 581,592
Other raw materials and unfinished products	[1]	191,102		191,102		204,467
Finished products	[2]	617,996		617,996		531,523
Lower of cost or market reserve		(255,452)		(255,452)		(397,478)
Process chemicals	[3]	4,903		4,903		4,028
Repairs and maintenance supplies and other		122,385		122,385		110,999
Inventories, total		1,189,918		1,189,918		$ 1,035,131
Lower of cost or market inventory valuation adjustment		$ (135,480)	$ 0	$ (142,026)	$ 0

[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.