Comprehensive Income, Reclassification Out of Accumulated Other Comprehensive Loss (Details) - Pension Costs [Member] - Reclassification out of Accumulated Other Comprehensive Loss [Member] - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 02, 2022	Oct. 03, 2021	Oct. 02, 2022	Oct. 03, 2021
Amortization of pension items [Abstract]
Pre-tax amount	$ 1.1	$ 2.9	$ 5.6	$ 11.9
Tax	(0.2)	(0.7)	(1.3)	(2.9)
Net of tax	$ 0.9	$ 2.2	$ 4.3	$ 9.0