Annual report pursuant to Section 13 and 15(d)

Fee Revenue - Schedule of Contract Asset and Liability (Detail)

v3.22.2
Fee Revenue - Schedule of Contract Asset and Liability (Detail) - USD ($)
$ in Thousands
Apr. 30, 2022
Apr. 30, 2021
Revenue From Contract With Customer [Abstract]    
Contract assets-unbilled receivables $ 100,652 $ 82,842
Contract liabilities-deferred revenue $ 244,149 $ 184,610