Other Income (Expense) - Net - Computation of Other Income (Expense) - Net (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 01, 2022	Oct. 02, 2021	Oct. 01, 2022	Oct. 02, 2021
Other Income and Expenses [Abstract]
Interest income	$ 4.6	$ 0.4	$ 6.7	$ 1.2
Net foreign exchange gain (loss)	(0.9)	(0.5)	(3.5)	(0.5)
Net periodic pension and postretirement benefits – non-service	9.1	3.8	27.2	11.4
Foreign currency translation loss from sale of equity interest	0.0	0.0	0.0	(1.0)
Other	0.3	0.0	0.3	0.3
Total other income (expense) – net	$ 13.1	$ 3.7	$ 30.7	$ 11.4