General form of registration statement for all companies including face-amount certificate companies

Property, Plant, and Equipment, Net - Additional Information (Detail)

v3.21.2
Property, Plant, and Equipment, Net - Additional Information (Detail) - USD ($)
$ in Millions
 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2019
Property, Plant and Equipment [Line Items]      
Capitalized internal use software costs $ 3.5 $ 1.2  
Cost of Sales [Member]      
Property, Plant and Equipment [Line Items]      
Depreciation expense 14.0 12.7 $ 11.1
Operating Expense [Member]      
Property, Plant and Equipment [Line Items]      
Depreciation expense $ 6.8 $ 5.2 $ 5.4