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Restructuring Charges - Additional Information (Detail) $ in Thousands | Sep. 28, 2020 USD ($) | Apr. 29, 2020 Facility
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Restructuring Cost and Reserve [Line Items] |  |
Restructuring charges | $ 14,671 |
Accelerated depreciation expense | 5,694 |
E-M Solutions |  |
Restructuring Cost and Reserve [Line Items] |  |
Number of manufacturing facilities | Facility |  | 3
Accelerated depreciation expense | 8,000 |
Estimated total charges related to restructuring | $ 18,500 |
E-M Solutions | Shanghai |  |
Restructuring Cost and Reserve [Line Items] |  |
Number of manufacturing facilities | Facility |  | 2
E-M Solutions | Shenzhen |  |
Restructuring Cost and Reserve [Line Items] |  |
Number of manufacturing facilities | Facility |  | 1

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