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Basis of Presentation and Responsibility for interim Financial Statements (Details)	9 Months Ended	12 Months Ended
	Sep. 26, 2021	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Change in revenue from prior period, percent	13.50%
Change In EBITDA from prior period, percent	21.70%
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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