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Equity - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands, shares in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Aug. 18, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Payment of dividends to Class A common stockholders			$ 5,328	$ 5,265
Payment of distributions to non-controlling unitholders	$ 3,747	$ 6,563	$ 10,186	13,735
Shares excluded from computation of diluted earnings per share (in shares)		20.8	20.8
NuDevco Retail Holdings and NuDevco Retail
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Distributions to affiliates	$ 3,800	$ 3,800	$ 7,600	$ 7,600
Common Class A
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Dividends paid (in dollars per share)	$ 0.18125	$ 0.18125	$ 0.3625	$ 0.3625
Share repurchase program, amount authorized					$ 20,000
Common Class B
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Shares excluded from computation of diluted earnings per share (in shares)	20.8			20.8