Leases (Supplement Cash Flow Information) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2022	Dec. 31, 2021
Leases [Abstract]
Operating cash flows from operating leases	$ 35.0	$ 35.9
Right-of-use assets obtained in exchange for Operating lease liabilities:	26.3	49.5
Operating lease right-of-use assets	121.2	141.0
Other current liabilities	35.0	35.0
Operating lease liabilities	105.1	121.4
Total operating lease liabilities	$ 140.1	$ 156.4
Weighted-average discount rate	3.30%	3.31%
Weighted-average remaining lease term	6 years	7 years
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Other current liabilities	Other current liabilities