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Basis of Presentation and Responsibility for interim Financial Statements (Details)	6 Months Ended	12 Months Ended
	Jun. 27, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Change in revenue from prior period, percent	11.60%
Change In EBITDA from prior period, percent	32.60%
General industrial
Disaggregation of Revenue [Line Items]
Change in revenue from prior period, percent		18.00%
Transportation
Disaggregation of Revenue [Line Items]
Change in revenue from prior period, percent		14.70%

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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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