Inventory (Tables)

3 Months Ended

Mar. 31, 2012

Inventory [Abstract]

Inventory

		December 31,
		2011		March 31, 2012
Refined petroleum products	$	127,999	$	117,865
Natural gas liquids		55,490		46,691
Transmix		60,251		55,968
Crude oil		8,065		12,064
Additives		7,055		7,579
Total inventory	$	258,860	$	240,167