Revenue (Detail) $ in Millions |
3 Months Ended |
---|---|
Mar. 31, 2022
USD ($)
| |
Revenue, Performance Obligation [Abstract] | |
Number of Types of Performance Obligations | 2 |
Revenue to be recognized, rolling next two years | $ 117.0 |
Revenue to be recognized, rolling after two years | $ 121.9 |
Stand Ready Performance Obligations [Member] | |
Revenue, Performance Obligation [Abstract] | |
Revenue, Performance Obligation, Description of Good or Service | those that require us to stand ready to provide goods and services to a customer to use as and when requested (“Stand Ready Performance Obligations”) |
Other Performance Obligations [Member] | |
Revenue, Performance Obligation [Abstract] | |
Revenue, Performance Obligation, Description of Good or Service | those that do not require us to stand ready (“Other Performance Obligations”) |