Consolidated Statements of Operations and Comprehensive Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Revenues:
Product	$ 1,118,886	$ 1,780,314	$ 1,145,104
Service	259,542	233,239	140,198
Other	76,666	109,026	141,714
Total revenues	1,455,094	2,122,579	1,427,016
Expenses:
Costs of products sold, exclusive of depreciation and amortization shown below	979,549	1,623,358	1,020,100
Operating	224,443	246,613	223,585
General and administrative	97,366	87,845	78,597
Depreciation and amortization	100,882	98,397	66,409
Loss (gain) on disposal or impairment, net	11,472	32,592	(239)
Total expenses	1,413,712	2,088,805	1,388,452
Earnings from equity method investments	81,386	64,199	52,477
Gain on issuance of common units by equity method investee	6,385	29,020	26,873
Operating income (loss)	129,153	126,993	117,914
Other expenses (income):
Interest expense	69,675	49,044	25,142
Foreign currency transaction loss (gain)	(1,067)	(86)	(1,633)
Other expense (income), net	(15,801)	(20,536)	45,906
Total other expenses, net	52,807	28,422	69,415
Income from continuing operations before income taxes	76,346	98,571	48,499
Income tax expense (benefit)	33,530	46,513	(17,254)
Income from continuing operations	42,816	52,058	65,753
Income (loss) from discontinued operations, net of income taxes	(4)	(1)	59
Net income	42,812	52,057	65,812
Less: net income attributable to noncontrolling interests	12,492	22,817	17,710
Net income (loss) attributable to SemGroup	30,320	29,240	48,102
Other comprehensive income (loss):
Currency translation adjustments	(32,142)	(20,551)	(6,363)
Other, net of income tax	721	(3,736)	4,808
Total other comprehensive income (loss)	(31,421)	(24,287)	(1,555)
Comprehensive income (loss)	11,391	27,770	64,257
Less: comprehensive income attributable to noncontrolling interests	12,492	22,817	17,710
Comprehensive income (loss) attributable to SemGroup	$ (1,101)	$ 4,953	$ 46,547
Net income attributable to SemGroup per common share (Note 18):
Basic	$ 0.69	$ 0.69	$ 1.14
Diluted	$ 0.69	$ 0.68	$ 1.13