Schedule of Revenue by End Market (Details)	3 Months Ended		9 Months Ended
	Oct. 02, 2020	Sep. 27, 2019	Oct. 02, 2020	Sep. 27, 2019
Segment Reporting Information [Line Items]
Total revenue by end market	100.00%	100.00%	100.00%	100.00%
Advanced Industrial
Segment Reporting Information [Line Items]
Total revenue by end market	46.00%	45.00%	44.00%	45.00%
Medical
Segment Reporting Information [Line Items]
Total revenue by end market	54.00%	55.00%	56.00%	55.00%