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

Commitments and Contingencies - Additional Information (Detail)

v3.21.2
Commitments and Contingencies - Additional Information (Detail) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2019
Other Commitments [Line Items]      
Operating lease rental expenses net $ 9.9 $ 5.8 $ 4.6
Non Cancellable Unrecorded Unconditional Purchase Obligation [Member]      
Other Commitments [Line Items]      
Unrecorded unconditional purchase obligation due in the next twelve months 10.3    
Unrecorded unconditional purchase obligation total $ 10.3