Income Taxes (Schedule Of Provision (Benefit) For Taxes) (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 03, 2025	Dec. 29, 2023	Dec. 30, 2022
Income Tax Disclosure [Abstract]
Income before taxes, united states	$ 216.4	$ 26.9	$ 117.7
Income before taxes, foreign	1,789.5	330.1	451.4
Income before taxes	2,005.9	357.0	569.1
U.S. Federal:
Current	94.1	57.1	98.4
Deferred	(71.2)	(92.5)	(97.7)
US federal, income tax provision	22.9	(35.4)	0.7
U.S. State:
Current	15.6	12.8	12.6
Deferred	2.1	(6.6)	(5.0)
US state, income tax provision	17.7	6.2	7.6
Foreign:
Current	364.8	80.4	48.4
Deferred	96.1	(5.5)	62.7
Foreign, income tax provision	460.9	74.9	111.1
Income tax provision	$ 501.5	$ 45.7	$ 119.4
Effective tax rate	25.00%	12.80%	21.00%