Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
REVENUES:
Supply and logistics	$ 3,797,750	$ 2,825,768	$ 1,894,612
Refinery services	196,017	201,711	151,060
Pipeline transportation services	76,290	62,190	55,652
Total revenues	4,070,057	3,089,669	2,101,324
COSTS AND EXPENSES:
Supply and logistics product costs	3,541,647	2,643,687	1,761,161
Supply and logistics operating costs	165,764	123,121	97,701
Refinery services operating costs	123,477	126,782	88,094
Pipeline transportation operating costs	21,894	16,964	14,777
General and administrative	42,419	34,473	113,406
Depreciation and amortization	61,166	62,190	53,569
Total costs and expenses	3,956,367	3,007,217	2,128,708
OPERATING INCOME (LOSS)	113,690	82,452	(27,384)
Equity in earnings of equity investees	14,345	3,347	2,355
Interest expense	(40,921)	(35,767)	(22,924)
Income (loss) before income taxes	87,114	50,032	(47,953)
Income tax benefit (expense)	9,205	1,217	(2,588)
NET INCOME (LOSS)	96,319	51,249	(50,541)
Net loss attributable to noncontrolling interests	0	0	2,082
NET INCOME (LOSS) ATTRIBUTABLE TO GENESIS ENERGY, L.P.	$ 96,319	$ 51,249	$ (48,459)
GENESIS ENERGY, L.P. PER COMMON UNIT:
Basic and Diluted	$ 1.23	$ 0.75	$ 0.49
WEIGHTED AVERAGE OUTSTANDING COMMON UNITS:
Basic and Diluted	78,363	67,938	40,560