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v3.22.1

Revenue - Additional Information (Detail) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2022 USD ($) Category | Mar. 31, 2021 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Revenue [Line Items] |  |  |  |
Number of categories | Category | 3 |  |  |
Recognized revenue | $ 5.4 | $ 5.0 |  |
Outstanding unearned revenue |  |  |  | $ 14.1
Contractual Maintenance Agreements, Contractual SaaS and Subscription Services and Hardware Contracts [Member] |  |  |  |
Revenue [Line Items] |  |  |  |
Remaining performance obligations | $ 133.1 |  | $ 101.1 |

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