Quarterly report pursuant to Section 13 or 15(d)

Accounts Receivables, Contract Assets, and Contract Liabilities - Additional information - (Detail)

v3.21.1
Accounts Receivables, Contract Assets, and Contract Liabilities - Additional information - (Detail) - USD ($)
$ in Millions
3 Months Ended
Apr. 30, 2021
Jan. 31, 2021
Receivables [Abstract]    
Deferred revenue, recognized $ 1.7  
Transaction price allocated to performance obligations $ 27.7 $ 3.3