Stock Plans (Weighted-Average Assumptions Used in the Black-Scholes Option Pricing Model) (Details)	12 Months Ended
	Dec. 31, 2023	Jan. 01, 2023	Jan. 02, 2022
Share-Based Payment Arrangement [Abstract]
Risk-free interest rate	4.10%	2.30%	0.90%
Expected dividend yield	0.20%	0.20%	0.20%
Expected lives, years	5 years	5 years	5 years
Expected stock volatility	32.70%	28.50%	27.30%