Business Segments (Details4) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2024	Dec. 31, 2023	Jan. 01, 2023
Long-Lived Assets [Line Items]
Sales	$ 4,362.1	$ 4,173.7	$ 3,836.0
Assets	$ 5,230.6	$ 4,985.1	$ 4,445.6
Percent of total	100.00%	100.00%	100.00%
United States
Long-Lived Assets [Line Items]
Sales	$ 2,525.2	$ 2,250.8	$ 2,218.6
Assets	$ 4,666.3	$ 4,463.7	$ 3,942.7
Percent of total	89.00%	90.00%	89.00%
China
Long-Lived Assets [Line Items]
Sales	$ 299.6	$ 333.3	$ 351.8
Assets	$ 310.3	$ 295.8	$ 321.1
Percent of total	6.00%	6.00%	7.00%
Other [Member]
Long-Lived Assets [Line Items]
Assets	$ 254.0	$ 225.6	$ 181.8
Percent of total	5.00%	4.00%	4.00%