Condensed Consolidated Statements of Operations and Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenues:
Product	$ 245,920	$ 313,351	$ 692,942	$ 822,218
Service	66,074	64,091	192,347	192,572
Other	15,770	19,623	44,703	57,811
Total revenues	327,764	397,065	929,992	1,072,601
Expenses:
Costs of products sold, exclusive of depreciation and amortization shown below	218,503	274,639	592,292	710,869
Operating	52,636	53,267	157,537	167,157
General and administrative	20,583	23,045	62,419	78,272
Depreciation and amortization	24,912	26,022	74,007	74,430
Loss (gain) on disposal or impairment, net	1,018	(951)	16,010	1,479
Total expenses	317,652	376,022	902,265	1,032,207
Earnings from equity method investments	15,845	16,237	55,994	60,699
Gain (loss) on issuance of common units by equity method investee	0	136	(41)	6,033
Operating income	25,957	37,416	83,680	107,126
Other expenses (income), net:
Interest expense	21,032	19,170	58,842	50,583
Foreign currency transaction loss (gain)	659	(385)	3,671	(1,199)
Loss (gain) on sale or impairment of equity method investment	0	0	30,644	(14,517)
Other income, net	(492)	(956)	(1,170)	(1,142)
Total other expenses, net	21,199	17,829	91,987	33,725
Income (loss) from continuing operations before income taxes	4,758	19,587	(8,307)	73,401
Income tax expense (benefit)	11,898	10,006	(4,851)	29,609
Income (loss) from continuing operations	(7,140)	9,581	(3,456)	43,792
Loss from discontinued operations, net of income taxes	0	(1)	(1)	(3)
Net income (loss)	(7,140)	9,580	(3,457)	43,789
Less: net income attributable to noncontrolling interests	225	4,707	11,167	14,153
Net income (loss) attributable to SemGroup	(7,365)	4,873	(14,624)	29,636
Other comprehensive loss, net of income taxes	(7,051)	(20,210)	(4,569)	(23,750)
Comprehensive income (loss)	(14,191)	(10,630)	(8,026)	20,039
Less: comprehensive income attributable to noncontrolling interests	225	4,707	11,167	14,153
Comprehensive income (loss) attributable to SemGroup	$ (14,416)	$ (15,337)	$ (19,193)	$ 5,886
Net income (loss) attributable to SemGroup per common share (Note 12):
Basic	$ (0.14)	$ 0.11	$ (0.31)	$ 0.68
Diluted	$ (0.14)	$ 0.11	$ (0.31)	$ 0.67