Employee Benefit Plans - Narrative (Details) - USD ($) $ in Millions	5 Months Ended	7 Months Ended	12 Months Ended
	Jun. 02, 2019	Dec. 31, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Employee Benefit Plans [Line Items]
Defined contribution plan, maximum annual contributions per employee (percent)			25.00%
Defined contribution plan, employer matching contribution, percent of match (percent)			50.00%
Defined contribution plan, employer matching contribution, percent of employees' gross pay (percent)			3.00%
Defined contribution plan, employer discretionary contribution amount	$ 0.1	$ 0.2		$ 0.3	$ 0.3
Multiemployer plan, contributions by employer	$ 1.6	$ 1.9		$ 3.3	$ 2.5