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Restructuring - Additional Information (Detail) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring expenses | $ 749,000 | $ 284,000 | $ 3,631,000 | $ 3,452,000
Manufacturing Footprint Rationalization |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring expenses | 9,883,000 | 9,883,000 | 9,883,000 | 9,883,000
Other restructuring costs | 617,000 | 0 | 1,269,000 | 16,000
Manufacturing Footprint Rationalization | Minimum |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring and related cost expected total cost | 15,000,000 |  | 15,000,000 |
Manufacturing Footprint Rationalization | Maximum |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring and related cost expected total cost | 18,000,000 |  | 18,000,000 |
Employee Separation Costs | Manufacturing Footprint Rationalization |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring expenses | 294,000 | 116,000 | 1,259,000 | (1,327,000)
Restructuring reserve accelerated depreciation | 26,000 | 122,000 | 218,000 | 564,000
Employee Separation Costs | Manufacturing Footprint Rationalization | Minimum |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring and related cost expected total cost | 5,500,000 |  | 5,500,000 |
Employee Separation Costs | Manufacturing Footprint Rationalization | Maximum |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring and related cost expected total cost | 6,500,000 |  | 6,500,000 |
Employee Separation Costs | Other Restructuring Activities |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring expenses | (188,000) | 64,000 | 885,000 | 3,978,000
Cash Expenditures | Manufacturing Footprint Rationalization | Minimum |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring and related cost expected total cost | 13,000,000 |  | 13,000,000 |
Cash Expenditures | Manufacturing Footprint Rationalization | Maximum |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring and related cost expected total cost | 16,000,000 |  | 16,000,000 |
Restructuring Capital Expenditures | Manufacturing Footprint Rationalization | Minimum |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring and related cost expected total cost | 3,500,000 |  | 3,500,000 |
Restructuring Capital Expenditures | Manufacturing Footprint Rationalization | Maximum |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring and related cost expected total cost | 4,500,000 |  | 4,500,000 |
Accelerated Depreciation and Impairment | Manufacturing Footprint Rationalization |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring and related cost expected total cost | 3,000,000 |  | 3,000,000 |
Other Restructuring | Manufacturing Footprint Rationalization | Minimum |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring and related cost expected total cost | 3,000,000 |  | 3,000,000 |
Other Restructuring | Manufacturing Footprint Rationalization | Maximum |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring and related cost expected total cost | $ 4,000,000 |  | $ 4,000,000 |
Other Restructuring | Other Restructuring Activities |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring expenses |  | $ (18,000) |  | $ 221,000

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