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Revenue from Contracts with Customers - Additional Information (Detail)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2022
USD ($)
Jun. 30, 2021
USD ($)
Jun. 30, 2022
USD ($)
Revenue_Stream
Jun. 30, 2021
USD ($)
Dec. 31, 2021
USD ($)
Disaggregation of Revenue [Line Items]          
Number of primary revenue streams | Revenue_Stream     2    
Total unsatisfied performance obligations $ 923.0   $ 923.0    
Selling, General and Administrative Expenses [Member]          
Disaggregation of Revenue [Line Items]          
Capitalized Contract Cost Amortization 2.9 $ 2.9 5.8 $ 6.2  
Prepaid Expenses and Other Current Assets [Member]          
Disaggregation of Revenue [Line Items]          
Capitalized Contract Cost, Gross 10.2   10.2   $ 8.1
Other Assets [Member]          
Disaggregation of Revenue [Line Items]          
Capitalized Contract Cost, Gross $ 11.9   $ 11.9