Pensions - Rates Used to Develop Actuarial Present Value of Projected Benefit Obligation (Details) - Pension Plan	12 Months Ended
	Dec. 31, 2023	Jan. 01, 2023	Jan. 02, 2022
Net Periodic Benefit Cost
Service cost discount rate	3.40%	2.30%	1.20%
Interest cost discount rate	4.60%	3.10%	0.70%
Rate of increase in compensation levels	3.30%	2.50%	2.70%
Expected long-term rate of return on plan asses	5.50%	2.90%	2.10%
Benefit Obligation
Discount rate	3.60%	4.20%	1.40%
Rate of increase in compensation tables	3.30%	2.70%	2.70%