Condensed Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
REVENUES:
Supply and logistics	$ 857,127	$ 698,343	$ 1,722,616	$ 1,326,140
Refinery services	48,320	49,363	96,365	96,909
Pipeline transportation services	17,221	15,084	36,630	29,539
Total revenues	922,668	762,790	1,855,611	1,452,588
COSTS AND EXPENSES:
Supply and logistics product costs	792,413	653,544	1,600,508	1,250,683
Supply and logistics operating costs	40,707	25,813	78,623	50,038
Refinery services operating costs	31,050	30,264	61,829	59,850
Pipeline transportation operating costs	5,032	4,356	10,084	8,426
General and administrative	9,967	8,380	19,559	16,434
Depreciation and amortization	15,357	14,253	30,392	28,156
Net gain on disposal of surplus assets	473	249	217	238
Total costs and expenses	894,999	736,859	1,801,212	1,413,825
OPERATING INCOME	27,669	25,931	54,399	38,763
Equity in earnings of equity investees	1,047	592	4,539	3,789
Interest expense	(10,228)	(9,011)	(20,824)	(17,710)
Income before income taxes	18,488	17,512	38,114	24,842
Income tax benefit (expense)	96	(154)	74	(454)
NET INCOME	$ 18,584	$ 17,358	$ 38,188	$ 24,388
NET INCOME PER COMMON UNIT:
Basic and Diluted	$ 0.23	$ 0.27	$ 0.50	$ 0.38
WEIGHTED AVERAGE OUTSTANDING COMMON UNITS:
Basic and Diluted	79,465	64,615	76,150	64,615