Goodwill - Additional Information (Detail) $ in Thousands	12 Months Ended
Dec. 28, 2020 USD ($)
Goodwill [Line Items]
Goodwill impairment charge	$ 69,200
RF&S Components
Goodwill [Line Items]
Goodwill impairment charge	$ 69,200

Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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