Stockholders' Equity (Schedule of Reclassifications out of AOCI) (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Oct. 02, 2022	Oct. 03, 2021	Oct. 02, 2022	Oct. 03, 2021
Reclassification Out of Accumulated Other Comprehensive Income [Line Items]
Net revenue	[1]	$ 249,587	$ 290,150	$ 683,369	$ 916,886
Cost of revenue		181,058	203,309	494,516	625,748
Research and development		22,167	23,472	68,193	69,887
Sales and marketing		34,203	36,176	104,335	109,731
General and administrative		13,949	14,056	41,698	45,084
Tax impact		4,314	(3,199)	8,967	(15,383)
Total, net of tax		2,801	9,584	(62,943)	50,378
Amount Reclassified from AOCI
Reclassification Out of Accumulated Other Comprehensive Income [Line Items]
Net revenue		683	545	1,395	(407)
Cost of revenue		0	(1)	0	0
Research and development		(3)	12	(18)	56
Sales and marketing		(64)	(27)	(97)	50
General and administrative		(22)	(4)	(26)	13
Total before tax		594	525	1,254	(288)
Tax impact		(124)	(110)	(263)	60
Total, net of tax		$ 470	$ 415	$ 991	$ (228)

[1] No individual foreign country represented more than 10% of the Company's total net revenue in the periods presented.