ACQUISITIONS (Purchase Price) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended			0 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Mar. 01, 2011 Toledo Refinery [Member]
Business Acquisition [Line Items]
Net cash	$ 0	$ 0	$ 168,156	$ 168,156
Seller promissory note				200,000
Seller note for inventory				299,645
Estimated fair value of contingent consideration	0	21,358		117,017
Total purchase price				$ 784,818