v3.22.2.2
Accumulated Other Comprehensive Income (Loss) - Reclassifications (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Reclassifications out of AOCI [Line Items]        
Other income (expense) - net $ 8.8 $ 13.3 $ 10.7 $ 32.5
Interest expense 49.1 48.3 138.2 145.2
Tax benefit (expense) 4.2 2.8 13.6 (30.4)
Net income (loss) 10.4 18.2 (19.4) (55.9)
Reclassification out of Accumulated Other Comprehensive Income        
Reclassifications out of AOCI [Line Items]        
Interest expense (4.8) 0.9 (3.9) 2.4
Total before tax (4.9) 1.4 (4.2) 3.8
Tax benefit (expense) 1.4 (0.4) 1.2 (0.9)
Net income (loss) (3.5) 1.0 (3.0) 2.9
Amortization of prior service costs | Reclassification out of Accumulated Other Comprehensive Income        
Reclassifications out of AOCI [Line Items]        
Other income (expense) - net (0.1) (0.1) (0.3) (0.3)
Amortization of actuarial gain/loss | Reclassification out of Accumulated Other Comprehensive Income        
Reclassifications out of AOCI [Line Items]        
Other income (expense) - net $ 0.0 $ 0.6 $ 0.0 $ 1.7