SEGMENT INFORMATION - Earnings (loss) from Continuing Operations before income taxes (Details) - USD ($)
$ in Millions |
9 Months Ended |
12 Months Ended |
Sep. 30, 2020 |
Sep. 30, 2019 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
| Segment Reporting Information [Line Items] |
|
|
|
|
|
| Interest expense, net |
|
|
$ (310.4)
|
$ (288.8)
|
$ (379.3)
|
| Income (loss) before income taxes |
$ (206.0)
|
$ (76.0)
|
(104.3)
|
(271.0)
|
(407.1)
|
| Corporate and other |
|
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
|
| Income (loss) before income taxes |
|
|
(362.5)
|
(449.6)
|
(379.2)
|
| Corporate and other | Americas |
|
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
|
| Income (loss) before income taxes |
|
|
|
156.4
|
159.6
|
| Corporate and other | Asia Pacific |
|
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
|
| Income (loss) before income taxes |
|
|
|
16.8
|
14.4
|
| Corporate and other | Europe, Middle East, & Africa |
|
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
|
| Income (loss) before income taxes |
|
|
|
35.6
|
32.4
|
| Operating segment |
|
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
|
| Income (loss) before income taxes |
$ 390.2
|
$ 444.2
|
568.6
|
467.4
|
351.4
|
| Operating segment | Americas |
|
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
|
| Income (loss) before income taxes |
|
|
354.3
|
301.0
|
241.8
|
| Operating segment | Asia Pacific |
|
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
|
| Income (loss) before income taxes |
|
|
150.0
|
136.6
|
64.2
|
| Operating segment | Europe, Middle East, & Africa |
|
|
|
|
|
| Segment Reporting Information [Line Items] |
|
|
|
|
|
| Income (loss) before income taxes |
|
|
$ 64.3
|
$ 29.8
|
$ 45.4
|