Supplemental Balance Sheet Data and Cash Flow Information - Schedule of Depreciation Expense (Details) - USD ($) $ in Millions |
3 Months Ended | 4 Months Ended | 5 Months Ended | 9 Months Ended | |
---|---|---|---|---|---|
Sep. 30, 2020 |
Sep. 30, 2019 |
Sep. 30, 2019 |
Jun. 02, 2019 |
Sep. 30, 2020 |
|
Property, Plant and Equipment [Line Items] | |||||
Depreciation | $ 8.6 | $ 5.5 | $ 7.4 | $ 9.6 | $ 24.0 |
Cost of goods sold | |||||
Property, Plant and Equipment [Line Items] | |||||
Depreciation | 8.0 | 5.1 | 6.9 | 8.9 | 22.4 |
Depreciation and amortization expense | |||||
Property, Plant and Equipment [Line Items] | |||||
Depreciation | $ 0.6 | $ 0.4 | $ 0.5 | $ 0.7 | $ 1.6 |