Annual report pursuant to Section 13 and 15(d)

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

v3.22.4
Accumulated Other Comprehensive Loss / Income - Schedule of Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
Dec. 31, 2022
Dec. 31, 2021
Oct. 20, 2021
Oct. 19, 2021
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Stockholders' equity, including portion attributable to noncontrolling interest $ 1,467.2 $ 1,784.0 $ (109.4) $ (944.1) $ (839.5) $ (716.5) $ (587.7)
Cumulative foreign currency translation adjustment, net of tax              
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Stockholders' equity, including portion attributable to noncontrolling interest (71.2) (20.8)     39.5    
Unrealized gain (loss) on pension and postretirement benefit plans, net of tax              
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Stockholders' equity, including portion attributable to noncontrolling interest 2.1 0.1     (0.3)    
Unrealized loss on net investment hedges, net of tax              
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Stockholders' equity, including portion attributable to noncontrolling interest (9.9) 0.0     0.0    
Less: cumulative loss attributable to noncontrolling interests              
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Stockholders' equity, including portion attributable to noncontrolling interest (3.3) 0.0     0.0    
Accumulated Other Comprehensive Income (Loss)              
Accumulated Other Comprehensive Income (Loss) [Line Items]              
Stockholders' equity, including portion attributable to noncontrolling interest $ (75.7) $ (20.7)   $ 32.3 $ 39.2 $ 4.1 $ 13.4