Income Taxes (Schedule Of Provision For Taxes) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2022	Dec. 31, 2021	Jan. 01, 2021
Income Tax Disclosure [Abstract]
Income before taxes, united states	$ 117.7	$ 144.0	$ 24.7
Income before taxes, foreign	451.4	430.6	370.3
Income before taxes	569.1	574.6	395.0
U.S. Federal:
Current	98.4	27.1	(5.8)
Deferred	(97.7)	(22.9)	(16.3)
US federal, income tax provision	0.7	4.2	(22.1)
U.S. State:
Current	12.6	5.6	0.8
Deferred	(5.0)	(2.5)	7.1
US state, income tax provision	7.6	3.1	7.9
Foreign:
Current	48.4	76.0	62.2
Deferred	62.7	(1.5)	(43.6)
Foreign, income tax provision	111.1	74.5	18.6
Income tax provision	$ 119.4	$ 81.8	$ 4.4
Effective tax rate	21.00%	14.20%	1.10%