Segment and Geographic Information - Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas (Details) - USD ($) $ in Millions	1 Months Ended	2 Months Ended	3 Months Ended	5 Months Ended	6 Months Ended
	Jun. 30, 2019	Jun. 02, 2019	Jun. 30, 2018	Jun. 02, 2019	Jun. 30, 2018
Segment Reporting Information [Line Items]
Net revenues	$ 16.3	$ 40.3	$ 65.2	$ 106.4	$ 126.8
Long-lived assets	107.0	71.9	76.5	71.9	76.5
United States
Segment Reporting Information [Line Items]
Net revenues	9.3	20.2	33.3	50.1	62.1
Long-lived assets	53.0	33.7	36.6	33.7	36.6
Netherlands
Segment Reporting Information [Line Items]
Net revenues	7.0	20.1	31.9	56.3	64.7
Long-lived assets	$ 54.0	$ 38.2	$ 39.9	$ 38.2	$ 39.9