Revenues - (Contract Assets and Liabilities) (Details) $ in Thousands	3 Months Ended
	Apr. 02, 2022 USD ($)
Movement in Contract Assets and Liabilities [Roll Forward]
Contract asset, unbilled revenue, beginning balance	$ 3,570
(Decrease)/increase in contract asset, unbilled revenue	(155)
Contract asset, unbilled revenue, ending balance	3,415
Contract liability, accrued customer advances, beginning balance	4,765
(Decrease)/increase in contract liability, accrued customer advances	3,071
Contract liability, accrued customer advances, ending balance	$ 7,836