Components of Working Capital

6 Months Ended

Jun. 30, 2018

Components Of Working Capital [Abstract]

Components of Working Capital

9. COMPONENTS OF WORKING CAPITAL

A summary of accounts receivable, net is as follows:

thousands	June 30, 2018		December 31, 2017
Trade receivables, net	$	166,924	$	160,194
Other receivables, net	59		45
Total accounts receivable, net	$	166,983	$	160,239

A summary of other current assets is as follows:

thousands	June 30, 2018		December 31, 2017
Natural gas liquids inventory	$	9,421	$	10,788
Imbalance receivables	7,703		1,640
Prepaid insurance	521		2,955
Contract assets	9,340		—
Other	72		—
Total other current assets	$	27,057	$	15,383

A summary of accrued liabilities is as follows:

thousands	June 30, 2018		December 31, 2017
Accrued interest expense	$	58,760	$	40,646
Short-term asset retirement obligations (1)	42,312		2,304
Short-term remediation and reclamation obligations	833		833
Income taxes payable	2,756		2,495
Contract liabilities	24,101		—
Other	2,636		1,714
Total accrued liabilities	$	131,398	$	47,992

⁽¹⁾  As of June 30, 2018, includes $40.2 million of short-term liabilities incurred related to the shutdowns at the Third Creek and Kitty Draw gathering systems. See Note 1 for further information.