Business Segments - Sales and Long-lived Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Jan. 01, 2023	Jan. 02, 2022
Net sales (a):
Net sales	$ 5,635.5	$ 5,458.6	$ 4,614.3
Long-lived assets (in millions):
Long-lived assets	11,534.0	11,521.4	11,975.2
United States
Net sales (a):
Net sales	2,895.4	2,872.6	2,466.4
Long-lived assets (in millions):
Long-lived assets	7,798.0	7,873.1	9,446.3
Europe
Net sales (a):
Net sales	1,332.7	1,157.3	958.5
Asia
Net sales (a):
Net sales	946.8	971.5	807.9
Canada
Long-lived assets (in millions):
Long-lived assets	1,174.0	1,169.7	763.5
United Kingdom
Long-lived assets (in millions):
Long-lived assets	852.8	825.8	622.4
France
Long-lived assets (in millions):
Long-lived assets	434.0	427.4	463.7
All other regions
Net sales (a):
Net sales	460.6	457.2	381.5
Long-lived assets (in millions):
Long-lived assets	$ 1,275.2	$ 1,225.4	$ 679.3