Net Income Per Share (Details 1) - shares shares in Thousands	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
Potential shares of Cadence's common stock excluded
Total potential common shares excluded	2,369	255	642
Long-term market-based awards
Potential shares of Cadence's common stock excluded
Total potential common shares excluded	1,565	0	383
Options to purchase shares of common stock
Potential shares of Cadence's common stock excluded
Total potential common shares excluded	716	214	201
Non-vested shares of restricted stock
Potential shares of Cadence's common stock excluded
Total potential common shares excluded	88	41	58