Restructuring and Other Charges (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
Cadence's Restructuring Plans
Beginning Balance	$ 43	$ 8,693	$ 9,638
Restructuring and other charges (credits), net	55	(1,048)	9,215
Cash payments	(98)	(7,535)	(10,197)
Effect of foreign currency translation	0	(67)	37
Ending Balance	0	43	8,693
Severance and Benefits [Member]
Cadence's Restructuring Plans
Beginning Balance	0	7,321	9,229
Restructuring and other charges (credits), net	0	(1,480)	7,476
Cash payments	0	(5,774)	(9,424)
Effect of foreign currency translation	0	(67)	40
Ending Balance	0	0	7,321
Excess Facilities [Member]
Cadence's Restructuring Plans
Beginning Balance	43	1,372	409
Restructuring and other charges (credits), net	55	432	1,739
Cash payments	(98)	(1,761)	(773)
Effect of foreign currency translation	0	0	(3)
Ending Balance	$ 0	$ 43	$ 1,372