Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Detail) - USD ($) $ in Thousands	1 Months Ended	11 Months Ended	12 Months Ended
Dec. 31, 2020	Nov. 19, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
U.S. federal tax statutory rate (percent)	21.00%	21.00%	21.00%	21.00%
State income taxes, net of federal income tax benefit, rate (percent)	2.78%	2.33%	2.90%	2.08%
Effects of non-controlling interest (percent)	1.68%	(0.44%)	6.40%	13.09%
Non-deductible executive compensation (percent)	0.00%	(0.03%)	(1.70%)	(9.50%)
Non-deductible equity-based compensation windfall (shortfall) (percent)	0.00%	(0.22%)	(1.75%)	(3.68%)
State deferred tax rate change (percent)	0.00%	0.00%	0.00%	13.73%
Change in valuation allowance (percent)	(18.09%)	(13.88%)	0.00%	(6.74%)
Impact of U.S. tax reform (percent)	0.00%	0.00%	0.00%	(7.34%)
Discharge of debt and other reorganization items (percent)	(0.47%)	(2.14%)	0.00%	0.00%
Other (percent)	0.07%	(0.03%)	(0.33%)	0.41%
Annual effective tax expense (benefit), rate (percent)	6.97%	6.59%	26.52%	23.05%
U.S. federal tax statutory rate	$ (10,376)	$ (837,391)	$ (25,906)	$ (5,322)
State income taxes, net of federal income tax benefit	(1,373)	(93,063)	(3,573)	(527)
Effects of non-controlling interest	(830)	17,699	(7,895)	(3,317)
Non-deductible executive compensation	0	1,372	2,094	2,408
Equity-based compensation windfall (shortfall)	0	8,687	2,163	932
State deferred tax rate change	0	0	0	(3,479)
Change in valuation allowance	8,936	553,580	0	1,707
Impact of U.S. tax reform	0	0	0	1,859
Discharge of debt and other reorganization items	232	85,149	0	0
Other	(36)	1,005	402	(104)
Annual effective tax benefit	$ (3,447)	$ (262,962)	$ (32,715)	$ (5,843)

Effective Income Tax Rate Reconciliation, Change in State Deferred Tax Rate

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