Revenue - Unsatisfied Performance Obligation - Additional Information (Detail)	Mar. 31, 2021	Mar. 31, 2020
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2021-04-01
Revenue From Contract With Customer [Line Items]
Unsatisfied performance obligations, expected to recognize	53.00%
Unsatisfied performance obligations, expected to recognize, period	9 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2022-01-01
Revenue From Contract With Customer [Line Items]
Unsatisfied performance obligations, expected to recognize	32.00%
Unsatisfied performance obligations, expected to recognize, period	1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2023-01-01
Revenue From Contract With Customer [Line Items]
Unsatisfied performance obligations, expected to recognize	15.00%
Unsatisfied performance obligations, expected to recognize, period