Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.2
Fee Revenue - Schedule of Contract Asset and Liability (Detail) - USD ($)
$ in Thousands
Jul. 31, 2021
Apr. 30, 2021
Revenue From Contract With Customer [Abstract]    
Contract assets-unbilled receivables $ 103,192 $ 82,842
Contract liabilities-deferred revenue $ 191,722 $ 184,610