Long-Lived Assets (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Oct. 01, 2023	Oct. 02, 2022	Oct. 01, 2023	Oct. 02, 2022
Property, Plant and Equipment [Abstract]
Depreciation expense	$ 13.4	$ 11.8	$ 38.5	$ 34.4
Amortization of intangible assets including amortization of software development	11.5	11.0	35.5	31.0
Payments to acquire real estate	13.8		13.8
Proceeds from sale of real estate		42.2		42.2
Pre-tax gain on sale	$ 12.1	$ 37.9	$ 12.1	$ 37.9