Property, Plant and Equipment (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Jan. 01, 2023	Jan. 02, 2022
Property Plant And Equipment Details [Abstract]
Land	$ 32.3	$ 31.5
Buildings	692.7	601.6
Equipment and leasehold improvements	3,024.3	2,895.5
Property plant and equipment, gross	3,749.3	3,528.6
Accumulated depreciation and amortization	(2,083.4)	(1,979.5)
Property, plant and equipment, net	1,665.9	1,549.1
Construction in progress	305.9	262.1
Depreciation, Depletion and Amortization [Abstract]
Software and other amortization	7.0	8.0	$ 8.0
Total depreciation and amortization	146.1	142.9	143.9
Capital Expenditures Incurred but Not yet Paid	41.9	38.3
Operating Segments
Depreciation, Depletion and Amortization [Abstract]
Depreciation of property, plant and equipment	117.4	115.4	117.4
Software and other amortization	28.7	27.5	26.5
Total depreciation and amortization	$ 146.1	$ 142.9	$ 143.9