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

Goodwill and Other Intangible Assets - Schedule of Finite-Lived Assets (Details)

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Goodwill and Other Intangible Assets - Schedule of Finite-Lived Assets (Details) - USD ($)
$ in Millions
Mar. 31, 2022
Mar. 31, 2021
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 52.9 $ 66.1
Accumulated Amortization (12.5) (20.2)
Net Carrying Amount 40.4 45.9
Customer Relationships    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount 52.9 55.2
Accumulated Amortization (12.5) (9.3)
Net Carrying Amount $ 40.4 45.9
Other    
Finite-Lived Intangible Assets [Line Items]    
Gross Carrying Amount   10.9
Accumulated Amortization   (10.9)
Net Carrying Amount   $ 0.0