Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Cash flows from operating activities:
Net income	$ 3,683	$ 34,209
Adjustments to reconcile net income to net cash provided by operating activities:
Net unrealized loss (gain) related to derivative instruments	(71)	1,230
Depreciation and amortization	49,095	48,408
Loss on disposal or impairment, net	14,992	2,430
Earnings from equity method investments	(40,149)	(44,462)
Loss (gain) on issuance of common units by equity method investee	41	(5,897)
Loss (gain) on sale or impairment of equity method investment	30,644	(14,517)
Distributions from equity investments	42,790	48,031
Amortization of debt issuance costs	2,790	2,314
Deferred tax expense (benefit)	(18,486)	12,791
Non-cash equity compensation	5,509	6,204
Provision for uncollectible accounts receivable, net of recoveries	(589)	(309)
Currency loss (gain)	3,012	(814)
Inventory valuation adjustment	0	1,235
Changes in operating assets and liabilities (Note 13)	(19,346)	(17,896)
Net cash provided by operating activities	73,915	72,957
Cash flows from investing activities:
Capital expenditures	(126,712)	(236,956)
Proceeds from sale of long-lived assets	114	230
Contributions to equity method investments	(3,448)	(23,461)
Proceeds from sale of common units of equity method investee	60,483	56,318
Distributions in excess of equity in earnings of affiliates	13,778	13,077
Net cash used in investing activities	(55,785)	(190,792)
Cash flows from financing activities:
Debt issuance costs	0	(6,289)
Borrowings on credit facilities and issuance of senior secured notes, net of discount	283,500	802,208
Principal payments on credit facilities and other obligations	(272,881)	(525,024)
Proceeds from Issuance of Common Stock	228,546	0
Rose Rock Midstream, L.P. equity issuance	0	89,119
Distributions to noncontrolling interests	(21,485)	(19,261)
Repurchase of common stock for payment of statutory taxes due on equity-based compensation	(904)	(4,254)
Dividends paid	(39,720)	(31,478)
Proceeds from issuance of common stock under employee stock purchase plan	555	609
Net cash provided by financing activities	177,611	305,630
Effect of exchange rate changes on cash and cash equivalents	1,943	390
Change in cash and cash equivalents	197,684	188,185
Cash and cash equivalents at beginning of period	58,096	40,598
Cash and cash equivalents at end of period	$ 255,780	$ 228,783