v3.24.3
Changes in Accumulated Other Comprehensive Income/(Loss) by Component - Schedule of Components of Accumulated Other Comprehensive Income/(Loss) (Details) - USD ($)
$ in Millions
 3 Months Ended
Sep. 30, 2024
Sep. 30, 2023
Changes In Accumulated Other Comprehensive Income [Roll Forward]    
Beginning balance $ 2,168.2 $ 2,240.6
Other comprehensive income before reclassifications 28.9 (16.6)
Amounts reclassified from accumulated other comprehensive income 0.3 0.3
Ending balance 2,206.4 2,112.7
Foreign Currency Translation    
Changes In Accumulated Other Comprehensive Income [Roll Forward]    
Beginning balance (320.3) (273.6)
Other comprehensive income before reclassifications 28.9 (16.6)
Amounts reclassified from accumulated other comprehensive income 0.0 0.0
Ending balance (291.4) (290.1)
Pension and Post- Retirement Liabilities    
Changes In Accumulated Other Comprehensive Income [Roll Forward]    
Beginning balance (5.7) (4.6)
Other comprehensive income before reclassifications 0.0 0.0
Amounts reclassified from accumulated other comprehensive income 0.1 0.1
Ending balance (5.6) (4.6)
Cash Flow Hedge    
Changes In Accumulated Other Comprehensive Income [Roll Forward]    
Beginning balance (5.7) (6.5)
Other comprehensive income before reclassifications 0.0 0.0
Amounts reclassified from accumulated other comprehensive income 0.2 0.2
Ending balance (5.5) (6.3)
Accumulated Other Comprehensive Income (Loss)    
Changes In Accumulated Other Comprehensive Income [Roll Forward]    
Beginning balance (331.7) (284.7)
Ending balance $ (302.5) $ (301.0)