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Business Segment and Geographical Information - Additional Information (Details) $ in Thousands	12 Months Ended
	Jan. 02, 2021 USD ($) Segment	Dec. 28, 2019 USD ($)	Dec. 29, 2018 USD ($)
Segment Reporting [Abstract]
Number of reportable segments | Segment	3
Segment Reporting Information [Line Items]
Impairment charges	$ 1,861	$ 2,336	$ 0
Acquisition transaction costs	485	843	1,321
Settlement and curtailment losses	119	(3,826)	(1,078)
Flow Control
Segment Reporting Information [Line Items]
Restructuring costs	659
Industrial Processing
Segment Reporting Information [Line Items]
Restructuring costs	1,861	192	1,717
Impairment charges	277	2,336
Acquisition transaction costs	679		252
Material Handling Systems
Segment Reporting Information [Line Items]
Restructuring costs	182
Acquisition transaction costs	$ 350	5,715
Corporate and Fiber-based Products
Segment Reporting Information [Line Items]
Acquisition transaction costs			1,321
Other expense, net
Segment Reporting Information [Line Items]
Settlement and curtailment losses		$ 5,887	$ 1,425

X

- Definition

Restructuring and other costs consist principally of severance costs; abandoned facility and other expenses of real estate consolidation; and, in some periods, may also include gains and losses on the sale of real estate.

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- Definition

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 amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Amount, after tax, of increase (decrease) to other comprehensive income from settlement and curtailment gain (loss) of defined benefit plan.

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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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