Retirement Plans (Schedule of Net Periodic Benefit Costs and Benefit Payments Expected Future Service) (Details) - Pension Plan - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Service Cost	$ 1.4	$ 1.2	$ 2.0
Interest Cost	14.0	7.5	8.0
Expected Return on Plan Assets	(20.3)	(14.5)	(13.3)
Amortization of Net Actuarial Loss	1.0	3.0	1.9
Amortization of Prior Service Cost	0.1	0.2	0.3
Net Periodic Benefit Cost	(3.8)	(2.6)	(1.1)
Prior Service Cost	0.1	0.1	0.2
Net Actuarial Loss	0.7	2.4	1.5
Total Recognized in OCI	0.8	$ 2.5	$ 1.7
2023	35.0
2024	33.9
2025	34.2
2026	34.7
2027	33.6
2028-2032	$ 163.3