Debt - Summary of Debt (Details) - USD ($)
$ in Millions |
Sep. 30, 2020 |
Mar. 02, 2020 |
Jan. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Oct. 17, 2016 |
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Long-term debt, gross |
|
|
|
$ 3,585.2
|
|
|
| Unamortized discount and issuance costs |
$ (32.2)
|
|
|
(117.9)
|
$ 137.3
|
|
| Long-term debt, gross |
2,256.8
|
|
|
3,467.3
|
3,427.8
|
|
| Less: Current Portion |
(22.0)
|
|
|
0.0
|
|
|
| Total long-term debt, net of current portion |
2,234.8
|
|
|
3,467.3
|
$ 3,427.8
|
|
| Stated interest rate |
|
|
|
|
|
9.25%
|
| Term Loan due 2027 | Revolving Credit Facility |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Long-term debt, gross |
2,189.0
|
|
|
0.0
|
|
|
| Stated interest rate |
|
1.00%
|
|
|
|
|
| ABL Revolving Credit Facility | Revolving Credit Facility |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Long-term debt, gross |
100.0
|
|
|
145.2
|
|
|
| Term Loan due 2023 | Revolving Credit Facility |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Long-term debt, gross |
0.0
|
|
|
2,070.0
|
|
|
| 9.250% Notes due 2024 | Notes Payable to Banks |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Long-term debt, gross |
0.0
|
|
|
750.0
|
|
|
| Stated interest rate |
|
|
9.25%
|
|
|
|
| 12.00%/13.00% Senior PIK Toggle Notes due 2022 | Senior Notes |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Long-term debt, gross |
0.0
|
|
|
$ 500.0
|
|
|
| Cash interest rate, stated percentage |
|
|
|
12.00%
|
|
|
| PIK interest rate, stated percentage |
|
|
|
13.00%
|
|
|
| 10.00% Notes due 2024 | Notes Payable to Banks |
|
|
|
|
|
|
| Debt Instrument [Line Items] |
|
|
|
|
|
|
| Long-term debt, gross |
$ 0.0
|
|
|
$ 120.0
|
|
|
| Stated interest rate |
|
|
|
10.00%
|
|
|