STATEMENT OF CONSOLIDATED CASH FLOWS (Unaudited) (Parenthetical) - USD ($) $ in Thousands		6 Months Ended
		Jun. 30, 2020	Jun. 30, 2019
Accrued capital expenditures	[1]	$ 1,409	$ 30,330
Affiliated Entity | Apache
Accrued capital expenditures		$ 700	$ 3,600

[1] Includes $0.7 million due to Apache and $3.6 million due from Apache for the six months ended June 30, 2020 and 2019, respectively, pursuant to the terms of the COMA. Refer to Note 2—Transactions with Affiliates for more information.