STOCKHOLDERS’ EQUITY (DEFICIT) - Summary of Unvested Options and Changes (Detail) - USD ($) $ / shares in Units, $ in Millions	8 Months Ended	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Options
Granted (in shares)		0	0
Parent Company
Options
Granted (in shares)	5,656,000
Vested (in shares)	(1,130,000)
Forfeited (in shares)	(9,000)
Unvested at end of period (in shares)	4,517,000
Weighted Average Grant Date Fair Value
Granted (in dollars per share)	$ 5.28
Vested (in dollars per share)	5.27
Forfeited (in dollars per share)	5.27
Unvested at end of period (in dollars per share)	$ 5.28
Total fair value of options vested	$ 6.0