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Revenues - Additional Information (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Revenue recognized from contract liabilities | $ 133.0 | $ 130.0
Product warranty description | The Company provides limited warranties in connection with the sale of its products. The warranty periods for products sold vary among the Company’s operations, but the majority do not exceed one year. |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-01-01 |  |
Revenue, remaining performance obligation |  | $ 233.3
Expected timing of satisfaction, period |  | 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-01-01 |  |
Revenue, remaining performance obligation | $ 300.8 |
Expected timing of satisfaction, period | 1 year |
Minimum | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-01-01 |  |
Expected timing of satisfaction, period | 2 years |
Maximum | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-01-01 |  |
Expected timing of satisfaction, period | 3 years |
Other Noncurrent Liabilities |  |
Customer advanced payments | $ 20.5 | $ 10.6

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