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Fair Value of Financial Assets and Liabilities - Additional Information (Detail) - USD ($) | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2020 | Dec. 31, 2019 | Jun. 30, 2019
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |
Supplemental profit sharing plan | $ 5,848,000 | $ 5,848,000 | $ 6,059,000 |
Foreign currency forward contracts Maturity Period |  | 90 days |  |
Foreign currency transaction gains and (losses) | (300,000) | $ 900,000 |  |
Contingent liabilities | 196,000 | 196,000 | 581,000 |
Other Noncurrent Liabilities [Member] |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |
Contingent liabilities | 200,000 | 200,000 | 600,000 |
Foreign Currency Forward Contracts [Member] |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |
Foreign currency contracts |  |  |  | $ 0
Profit Sharing Plan [Member] |  |  |  |
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] |  |  |  |
Supplemental profit sharing plan | $ 5,800,000 | $ 5,800,000 | $ 6,100,000 |

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