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Restructuring Charges - Summary of Restructuring Activities (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Jul. 04, 2021	Jul. 05, 2020	Dec. 29, 2019	Jul. 04, 2021	Jul. 05, 2020	Jan. 03, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve Balance	$ 300			$ 300
Restructuring Charges	62	$ 157		192	$ 1,275
2019 Restructuring Plan
Restructuring Cost and Reserve [Line Items]
Restructuring Charges			$ (9,000)
2019 Restructuring Plan \| Workforce Reduction
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve Balance	$ 293			293		$ 1,064
Restructuring Charges			$ (8,800)	(192)
Deductions				$ 579