Statement Of Cash Flow Data (Schedule Of Supplemental Disclosure Of Cash Flow Information) (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 03, 2020	Dec. 28, 2018	Dec. 29, 2017
Supplemental Cash Flow Elements [Abstract]
Interest paid	$ 79.2	$ 69.3	$ 28.4
Income taxes paid	$ 63.1	$ 62.3	$ 46.6