CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (Parenthetical) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2021 |
Jun. 30, 2020 |
Jun. 30, 2021 |
Jun. 30, 2020 |
|
| Statement of Comprehensive Income [Abstract] | ||||
| Unrealized gain from change in pension obligations, tax | $ (0.1) | $ 0.0 | $ (0.2) | $ 0.0 |
| Unrealized gain on cash flow hedges, tax | $ (0.4) | $ (0.3) | $ (0.4) | $ (0.3) |