Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 255,780	$ 58,096
Restricted cash	31	32
Accounts receivable (net of allowance of $2,404 and $3,019, respectively)	388,668	326,713
Receivable from affiliates	10,219	5,914
Inventories	85,460	70,239
Other current assets	25,445	19,387
Total current assets	765,603	480,381
Property, plant and equipment (net of accumulated depreciation of $360,513 and $319,769, respectively)	1,648,962	1,566,821
Equity method investments	446,938	551,078
Goodwill	34,698	48,032
Other intangible assets (net of accumulated amortization of $34,464 and $29,515, respectively)	156,617	162,223
Other noncurrent assets	44,156	45,374
Total assets	3,096,974	2,853,909
Current liabilities:
Accounts payable (including $310,685 and $243,548, respectively, attributable to Rose Rock)	338,720	273,666
Payable to affiliates (including $8,952 and $5,033, respectively, attributable to Rose Rock)	9,030	5,033
Accrued liabilities (including $23,030 and $22,240, respectively, attributable to Rose Rock)	84,703	85,047
Other current liabilities (including $3,609 and $4,246, respectively, attributable to Rose Rock)	11,510	13,281
Total current liabilities	443,963	377,027
Long-term debt, net (including $774,488 and $732,356, respectively, attributable to Rose Rock)	1,070,363	1,057,816
Deferred income taxes	183,776	200,953
Other noncurrent liabilities	23,544	21,757
Commitments and contingencies (Note 10)
SemGroup owners’ equity:
Common stock, $0.01 par value (authorized - 100,000 shares; issued - 53,790 and 44,863 shares, respectively)	526	439
Additional paid-in capital	1,411,567	1,217,255
Treasury stock, at cost (977 and 931 shares, respectively)	(6,497)	(5,593)
Accumulated deficit	(45,271)	(38,012)
Accumulated other comprehensive loss	(56,080)	(58,562)
Total SemGroup Corporation owners’ equity	1,304,245	1,115,527
Noncontrolling interests in consolidated subsidiaries	71,083	80,829
Total owners’ equity	1,375,328	1,196,356
Total liabilities and owners’ equity	$ 3,096,974	$ 2,853,909

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.