CONSOLIDATED AND COMBINED STATEMENTS OF COMPREHENSIVE (LOSS) INCOME - USD ($) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
	Mar. 19, 2019	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2018
Statement Of Other Comprehensive Income [Abstract]
Net (loss) income	$ (24,781)	$ (31,935)	$ (287,977)	$ 13,743
Other comprehensive income (loss), net of tax:
Foreign currency translation loss	(165)	(183)	(377)	(293)
Net unrealized (loss) gain on derivative		1,109	(7,215)
Amount realized and reclassified into earnings		(207)	1,398
Total other comprehensive (loss) income, net of tax	(165)	719	(6,194)	(293)
Comprehensive (loss) income	(24,946)	(31,216)	(294,171)	13,450
Comprehensive income attributable to noncontrolling interest	678	3,334		3,857
Comprehensive (loss) income attributable to common shareholders and Parent, respectively	$ (25,624)	$ (34,550)	$ (294,171)	$ 9,593