STATEMENT OF CONSOLIDATED CHANGES IN EQUITY AND NONCONTROLLING INTERESTS - USD ($) $ in Thousands		Total	Redeemable Noncontrolling Interest — Preferred Unit Limited Partners		Redeemable Noncontrolling Interest — Apache Limited Partner	Additional Paid-in Capital	Retained Earnings (Accumulated Deficit)	Accumulated Other Comprehensive Loss	Class A Common Stock	Class A Common Stock Common Stock		Class C Common Stock	Class C Common Stock Common Stock
Redeemable noncontrolling interest — Preferred Units: at December 31, 2019 at Dec. 31, 2017			$ 0	[1]	$ 0
Beginning balance, shares (in shares) at Dec. 31, 2017									1,886,606	198,000	[2],[3]		6,777,000	[2],[3]
Beginning balance at Dec. 31, 2017		$ 556,067				$ 574,641	$ (18,575)	$ 0		$ 0	[2]		$ 1	[2]
Ending balance, shares (in shares) at Aug. 07, 2018									3,274,814
Redeemable noncontrolling interest — Preferred Units: at December 31, 2019 at Dec. 31, 2017			0	[1]	0
Increase (Decrease) in Temporary Equity [Roll Forward]
Effect of reverse recapitalization					1,272,066
Net income (loss)					4,149
Change in redemption value of noncontrolling interests		(664,285)			664,285	(473,502)	(190,783)
Redeemable noncontrolling interest — Preferred Units: at December 31, 2020 at Dec. 31, 2018			0	[1]	1,940,500
Beginning balance, shares (in shares) at Dec. 31, 2017									1,886,606	198,000	[2],[3]		6,777,000	[2],[3]
Beginning balance at Dec. 31, 2017		556,067				574,641	(18,575)	0		$ 0	[2]		$ 1	[2]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of shares (in shares)	[2],[3]									167,000			5,723,000
Issuance of shares		480,283				480,283
Effect of reverse recapitalization (in shares)	[2],[3]									3,381,000
Effect of reverse recapitalization		(581,391)				(581,392)				$ 1	[2]
Net income (loss)		(4,388)					(4,388)
Change in redemption value of noncontrolling interest		664,285			(664,285)	473,502	190,783
Ending balance, shares (in shares) at Dec. 31, 2018	[2],[3]									3,746,000			12,500,000
Ending balance at Dec. 31, 2018		(213,714)				30	(213,746)	0		$ 1	[2]		$ 1	[2]
Beginning balance, shares (in shares) at Nov. 08, 2018									3,380,814			0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of shares (in shares)									365,646			12,500,000
Ending balance, shares (in shares) at Nov. 09, 2018									3,746,460			12,500,000
Increase (Decrease) in Temporary Equity [Roll Forward]
Net income (loss)			38,809	[1]	(1,008,039)
Change in redemption value of noncontrolling interests		230,575			(230,575)	39,792	190,783
Issuance of Series A Cumulative Redeemable Preferred Units	[1]		516,790
Accumulated other comprehensive income (loss)					(886)
Redeemable noncontrolling interest — Preferred Units: at December 31, 2020 at Dec. 31, 2019		701,000	555,599	[1]	701,000
Beginning balance, shares (in shares) at Dec. 31, 2018	[2],[3]									3,746,000			12,500,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		(369,670)					(369,670)
Change in redemption value of noncontrolling interest		(230,575)			230,575	(39,792)	(190,783)
Accumulated other comprehensive income (loss)		(266)						(266)
Ending balance, shares (in shares) at Dec. 31, 2019									3,746,460	3,746,000	[2],[3]	12,500,000	12,500,000	[2],[3]
Ending balance at Dec. 31, 2019		(353,075)				39,822	(392,633)	(266)		$ 1	[2]		$ 1	[2]
Increase (Decrease) in Temporary Equity [Roll Forward]
Net income (loss)			75,906	[1]	2,987
Change in redemption value of noncontrolling interests		110,514			(110,514)	110,514
Accumulated other comprehensive income (loss)					402
Distributions			(23,124)	[1]	(18,750)
Redeemable noncontrolling interest — Preferred Units: at December 31, 2020 at Dec. 31, 2020		575,100	$ 608,381	[1]	575,125
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		1,591					1,591
Change in redemption value of noncontrolling interest		(110,514)			$ 110,514	(110,514)
Common Dividends declared ($1.50 per share)		(5,620)				(5,620)
Accumulated other comprehensive income (loss)		121						121
Ending balance, shares (in shares) at Dec. 31, 2020									3,746,460	3,746,000	[2],[3]	12,500,000	12,500,000	[2],[3]
Ending balance at Dec. 31, 2020		$ (246,469)				$ 144,716	$ (391,042)	$ (145)		$ 1	[2]		$ 1	[2]

[1] Certain redemption features embedded within the Preferred Unit purchase agreement require bifurcation and measurement at fair value. For further detail, refer to Note 12—Series A Cumulative Redeemable Preferred Units.

[2] For periods prior to the Business Combination, the number of shares has been retroactively restated to reflect the number of shares received by Apache. For further detail of the Business Combination and associated financial statement presentation, please refer to Note 1—Summary of Significant Accounting Policies and Note 2—Recapitalization Transaction.

[3] Share amounts have been retroactively restated to reflect the Company’s reverse stock split, which was effected June 30, 2020. Refer to Note 11—Equity for further information.