EQUITY AND WARRANTS - Common Stock Dividend (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended				12 Months Ended
	Nov. 09, 2018	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Class of Stock [Line Items]
Dividends paid						$ (22,479)	$ 0	$ 0
Dividends declared (in USD per share)						$ 1.50	$ 1.50
Capital distribution (in dollars per share)		$ 1.50	$ 1.50	$ 1.50	$ 1.50	$ 1.50
Proceeds from limited partnership investments		$ 5,600	$ 5,600	$ 5,600	$ 5,600
Altus Midstream LP
Class of Stock [Line Items]
Distributions from partners' capital		24,400	24,400	24,400	24,400
Apache | Altus Midstream LP
Class of Stock [Line Items]
Limited partners, ownership interest	76.90%					76.90%
Class A Common Stock
Class of Stock [Line Items]
Dividends paid		$ (5,600)	$ (5,600)	$ (5,600)	$ (5,600)	$ (22,500)
Dividends declared (in USD per share)		$ 1.50	$ 1.50	$ 1.50	$ 1.50