Business Combinations (Schedule Of Total Intangible Assets) (Details) - USD ($) $ in Millions	Dec. 30, 2016	Jan. 01, 2016
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 1,348.7	$ 1,381.6
Accumulated Amortization	(1,015.4)	(894.5)
Total	333.3	487.1
Developed Product Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	794.8	802.1
Accumulated Amortization	(620.6)	(536.0)
Total	174.2	266.1
Trade Names And Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	50.9	52.8
Accumulated Amortization	(42.9)	(39.8)
Total	8.0	13.0
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	438.7	448.1
Accumulated Amortization	(294.1)	(258.0)
Total	144.6	190.1
Distribution Rights And Other Intellectual Properties [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	64.3	78.6
Accumulated Amortization	(57.8)	(60.7)
Total	$ 6.5	$ 17.9