Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Current assets:
Cash and cash equivalents	$ 74,216	$ 58,096
Accounts receivable (net of allowance of $2,322 and $3,019, respectively)	418,339	326,713
Receivable from affiliates	25,455	5,914
Inventories	99,234	70,239
Other current assets	18,630	19,419
Total current assets	635,874	480,381
Property, plant and equipment (net of accumulated depreciation of $393,635 and $319,769, respectively)	1,762,072	1,566,821
Equity method investments	434,289	551,078
Goodwill	34,230	48,032
Other intangible assets (net of accumulated amortization of $39,018 and $29,515, respectively)	150,978	162,223
Other noncurrent assets, net	57,529	45,374
Total assets	3,074,972	2,853,909
Current liabilities:
Accounts payable	367,307	273,666
Payable to affiliates	26,508	5,033
Accrued liabilities	81,104	85,047
Deferred revenue	10,571	11,349
Other current liabilities	2,839	1,901
Current portion of long-term debt	26	31
Total current liabilities	488,355	377,027
Long-term debt	1,050,918	1,057,816
Deferred income taxes	64,501	200,953
Other noncurrent liabilities	25,233	21,757
Commitments and contingencies (Note 16)
SemGroup Corporation owners’ equity:
Common stock, $0.01 par value (authorized - 100,000 shares; issued - 67,079 and 44,863 shares, respectively)	659	439
Additional paid-in capital	1,561,695	1,217,255
Treasury stock, at cost (980 and 931 shares, respectively)	6,558	5,593
Accumulated deficit	(35,917)	(38,012)
Accumulated other comprehensive loss	(73,914)	(58,562)
Total SemGroup Corporation owners’ equity	1,445,965	1,115,527
Noncontrolling interests in consolidated subsidiaries	0	80,829
Total owners’ equity	1,445,965	1,196,356
Total liabilities and owners’ equity	$ 3,074,972	$ 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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Balance Type:	credit
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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.