This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Segment Information - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Jan. 28, 2021	Jul. 02, 2022	Jun. 26, 2021	Jul. 02, 2022	Jun. 26, 2021
Segment Reporting Information
Restructuring charges		$ 634	$ 789	$ 852	$ 1,226
Electronics
Segment Reporting Information
Restructuring charges		$ 204	295	$ 409	552
Hartland Controls
Segment Reporting Information
Inventory adjustment	$ 6,800
Acquisition related costs			100		800
Restructuring charges			800		1,300
Hartland Controls \| Electronics
Segment Reporting Information
Gain (loss) on sale of properties			(1,000)		900
Hartland Controls \| Operating Income (Loss)
Segment Reporting Information
Acquisition related costs			500		1,300
Corporate Non-Segment \| Hartland Controls \| Operating Income (Loss)
Segment Reporting Information
Inventory adjustment			$ 3,300		$ 6,800