Annual report pursuant to Section 13 and 15(d)

Accumulated Other Comprehensive Loss / Income - Schedule of Comprehensive Income (Loss) (Details)

v3.24.0.1
Accumulated Other Comprehensive Loss / Income - Schedule of Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Oct. 20, 2021
Oct. 19, 2021
Jun. 30, 2021
Jun. 30, 2020
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Stockholders' equity, including portion attributable to noncontrolling interest $ 1,550.0 $ 1,467.2 $ 1,784.0 $ (109.4) $ (944.1) $ (839.5) $ (716.5)
Cumulative foreign currency translation adjustment, net of tax              
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Stockholders' equity, including portion attributable to noncontrolling interest (52.4) (71.2)          
Unrealized gain on pension and postretirement benefit plans, net of tax              
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Stockholders' equity, including portion attributable to noncontrolling interest 2.0 2.1          
Unrealized loss on net investment hedges, net of tax              
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Stockholders' equity, including portion attributable to noncontrolling interest (17.9) (9.9)          
Less: cumulative loss attributable to noncontrolling interests              
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Stockholders' equity, including portion attributable to noncontrolling interest (2.9) (3.3)          
Accumulated Other Comprehensive Income (Loss)              
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Stockholders' equity, including portion attributable to noncontrolling interest (65.3) (75.7) $ (20.7) $ 0.0 $ 32.3 $ 39.2 $ 4.1
Accumulated Gain, Cash Flow Hedge, Including Noncontrolling Interest              
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Stockholders' equity, including portion attributable to noncontrolling interest $ 0.1 $ 0.0