Condensed Consolidated Statements of Operations and Comprehensive Income (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Revenues:
Product	$ 427,030	$ 235,629
Service	48,507	27,657
Other	23,346	24,410
Total revenues	498,883	287,696
Expenses:
Costs of products sold, exclusive of depreciation and amortization shown below	385,113	212,369
Operating	50,778	40,771
General and administrative	18,736	17,037
Depreciation and amortization	23,637	12,636
Gain on disposal of long-lived assets, net	(58)	(162)
Total expenses	478,206	282,651
Earnings from equity method investments	14,962	17,345
Gain on issuance of common units by equity method investee	8,127	0
Operating income	43,766	22,390
Other expenses (income):
Interest expense	9,227	2,396
Foreign currency transaction gain	(683)	(167)
Other expense (income), net	(1,047)	25,633
Total other expenses, net	7,497	27,862
Income (loss) from continuing operations before income taxes	36,269	(5,472)
Income tax expense (benefit)	16,526	(54,006)
Income from continuing operations	19,743	48,534
Income (loss) from discontinued operations, net of income taxes	(5)	32
Net income	19,738	48,566
Less: net income attributable to noncontrolling interests	6,150	5,143
Net income attributable to SemGroup	13,588	43,423
Other comprehensive loss, net of income taxes	(2,972)	(5,058)
Comprehensive income	16,766	43,508
Less: comprehensive income attributable to noncontrolling interests	6,150	5,143
Comprehensive income attributable to SemGroup	$ 10,616	$ 38,365
Net income per common share (Note 11):
Basic	$ 0.32	$ 1.03
Diluted	$ 0.29	$ 1.03