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Leases - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Mar. 31, 2021
Property Plant And Equipment [Line Items]          
Operating lease expense $ 4.0 $ 1.1 $ 5.7 $ 2.2  
Building [Member]          
Property Plant And Equipment [Line Items]          
Lessor operating lease         $ 17.5