Accounts Receivables, Contract Assets, and Contract Liabilities - Additional information - (Detail 1) $ in Millions	Jul. 31, 2022 USD ($)
Receivables [Line Items]
Transaction price allocated to performance obligations	$ 24.0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-08-01
Receivables [Line Items]
Transaction price allocated to performance obligations	$ 15.0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period	6 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-02-01
Receivables [Line Items]
Transaction price allocated to performance obligations	$ 6.2
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period	2 years