Intangible Assets And Goodwill (Schedule Of Intangible Assets) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2022	Dec. 31, 2021
Acquired Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,706.4	$ 1,737.7
Accumulated Amortization	(1,208.3)	(1,231.1)
Total	498.1	506.6
Write off of assets	$ 79.9	160.1
Impairment Of Intangible Asset Finite Lived, Statement Of Income Or Comprehensive Income, Extensible Enumeration Not Disclosed Flag	160.1 million
Developed product technology
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted-Average Useful Lives (in years)	6 years
Gross Carrying Amount	$ 1,004.8	1,011.9
Accumulated Amortization	(722.7)	(748.2)
Total	$ 282.1	263.7
Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted-Average Useful Lives (in years)	8 years
Gross Carrying Amount	$ 654.1	667.8
Accumulated Amortization	(445.9)	(428.9)
Total	$ 208.2	238.9
Trade names and trademarks
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted-Average Useful Lives (in years)	6 years
Gross Carrying Amount	$ 39.5	48.0
Accumulated Amortization	(32.7)	(45.0)
Total	$ 6.8	3.0
Distribution rights and other intellectual properties
Acquired Finite-Lived Intangible Assets [Line Items]
Weighted-Average Useful Lives (in years)	4 years
Gross Carrying Amount	$ 8.0	10.0
Accumulated Amortization	(7.0)	(9.0)
Total	$ 1.0	$ 1.0