Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Accumulated Other Comprehensive Loss (Details)

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Accumulated Other Comprehensive Loss (Details)
$ in Millions
 12 Months Ended
Mar. 31, 2024
USD ($)
AOCI Attributable to Parent, Net of Tax [Roll Forward]  
Beginning balance $ 1,611.4
Other comprehensive loss (15.0)
Ending balance 1,858.9
Accumulated Other Comprehensive Loss  
AOCI Attributable to Parent, Net of Tax [Roll Forward]  
Beginning balance (53.3)
Ending balance (68.3)
Cash Flow Hedges  
AOCI Attributable to Parent, Net of Tax [Roll Forward]  
Beginning balance 0.2
Other comprehensive loss 0.0
Ending balance 0.2
Pension Actuarial (Loss) Gain  
AOCI Attributable to Parent, Net of Tax [Roll Forward]  
Beginning balance 1.8
Other comprehensive loss (0.5)
Ending balance 1.3
Foreign Currency Translation Adjustments  
AOCI Attributable to Parent, Net of Tax [Roll Forward]  
Beginning balance (55.3)
Other comprehensive loss (14.5)
Ending balance $ (69.8)