Consolidated Balance Sheets - USD ($) $ in Thousands		Dec. 31, 2018	Dec. 31, 2017
Current assets
Cash and cash equivalents		$ 92,142	$ 79,588
Accounts receivable, net	[1]	216,892	160,239
Other current assets	[2]	26,790	15,383
Total current assets		335,824	255,210
Note receivable - Anadarko		260,000	260,000
Property, plant and equipment
Cost		9,250,228	7,864,535
Less accumulated depreciation		2,638,155	2,133,644
Net property, plant and equipment		6,612,073	5,730,891
Goodwill		416,160	416,160
Other intangible assets		746,804	775,269
Equity investments		845,279	566,211
Other assets		22,503	12,570
Total assets		9,238,643	8,016,311
Current liabilities
Accounts and imbalance payables		350,325	349,801
Short-term debt		28,000	0
Accrued ad valorem taxes		29,336	26,633
Accrued liabilities	[3]	129,196	47,992
Total current liabilities		536,857	424,426
Long-term liabilities
Long-term debt		4,787,381	3,492,712
Deferred income taxes		9,697	7,409
Asset retirement obligations		259,976	143,394
Other liabilities	[4]	140,067	3,491
Total long-term liabilities		5,197,121	3,647,006
Total liabilities		5,733,978	4,071,432
Equity and partners' capital
Common units (218,937,797 and 218,933,141 units issued and outstanding at December 31, 2018 and 2017, respectively)		951,888	1,061,125
Total partners' capital		951,888	1,061,125
Noncontrolling interests		2,552,777	2,883,754
Total equity and partners' capital		3,504,665	3,944,879
Total liabilities, equity and partners' capital		$ 9,238,643	$ 8,016,311

[1] Accounts receivable, net includes amounts receivable from affiliates (as defined in Note 1) of $72.6 million and $36.1 million as of December 31, 2018 and 2017, respectively.

[2] Other current assets includes affiliate amounts of $3.7 million and zero as of December 31, 2018 and 2017, respectively.

[3] Accrued liabilities includes affiliate amounts of $2.4 million and $0.2 million as of December 31, 2018 and 2017, respectively.

[4] Other liabilities includes affiliate amounts of $55.7 million and $0.7 million as of December 31, 2018 and 2017, respectively.