Intangible Assets and Goodwill (Schedule Of Intangible Assets) (Details) - USD ($) $ in Millions	Sep. 29, 2023	Dec. 30, 2022
Acquired Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 2,323.5	$ 1,706.4
Accumulated amortization	(1,063.9)	(1,208.3)
Total	1,259.6	498.1
Developed product technology
Acquired Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	927.2	1,004.8
Accumulated amortization	(554.1)	(722.7)
Total	373.1	282.1
Customer relationships
Acquired Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	1,347.1	654.1
Accumulated amortization	(469.8)	(445.9)
Total	877.3	208.2
Trade names and trademarks
Acquired Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	44.8	39.5
Accumulated amortization	(36.6)	(32.7)
Total	8.2	6.8
Distribution rights and other intellectual property
Acquired Finite-Lived Intangible Assets [Line Items]
Gross carrying amount	4.4	8.0
Accumulated amortization	(3.4)	(7.0)
Total	$ 1.0	$ 1.0