Revenue from Contracts with Customers - Schedule of Significant Changes in Contract Cost Assets and Contract Revenue Liabilities (Parenthetical) (Detail) $ in Millions	Mar. 31, 2022 USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2022-04-01
Disaggregation Of Revenue [Line Items]
Contract revenues, remaining performance obligation	$ 18.6
Contract revenues, remaining performance obligation, expected timing of satisfaction, period	9 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2023-04-01
Disaggregation Of Revenue [Line Items]
Contract revenues, remaining performance obligation	$ 0.9
Contract revenues, remaining performance obligation, expected timing of satisfaction, period