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Revenue - Additional Information (Detail)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2022
USD ($)
Jun. 30, 2021
USD ($)
Jun. 30, 2022
USD ($)
Category
Jun. 30, 2021
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Revenue [Line Items]            
Number of categories | Category     3      
Recognized revenue $ 4.1 $ 2.9 $ 9.5 $ 7.9    
Outstanding unearned revenue           $ 14.1
Contractual Maintenance Agreements, Contractual SaaS and Subscription Services and Hardware Contracts [Member]            
Revenue [Line Items]            
Remaining performance obligations $ 164.5   $ 164.5   $ 101.1