Goodwill and Intangible Assets (Schedule Of Intangible Assets) (Details) - USD ($) $ in Millions	Sep. 29, 2017	Dec. 30, 2016
Schedule of Intangible Asset by Major Class [Line Items]
Amortizable intangible assets, gross	$ 10,253.5	$ 10,322.2
Accumulated amortization	2,255.2	1,755.8
Non-Amortizable intangible assets, gross	547.6	434.1
Trademarks
Schedule of Intangible Asset by Major Class [Line Items]
Non-Amortizable intangible assets, gross	35.0	35.0
In-process Research and Development
Schedule of Intangible Asset by Major Class [Line Items]
Non-Amortizable intangible assets, gross	512.6	399.1
Completed Technology
Schedule of Intangible Asset by Major Class [Line Items]
Amortizable intangible assets, gross	9,955.6	10,028.7
Accumulated amortization	2,101.3	1,617.1
Licenses
Schedule of Intangible Asset by Major Class [Line Items]
Amortizable intangible assets, gross	177.1	177.1
Accumulated amortization	120.1	112.7
Customer Relationships
Schedule of Intangible Asset by Major Class [Line Items]
Amortizable intangible assets, gross	30.0	27.6
Accumulated amortization	11.7	8.4
Trademarks
Schedule of Intangible Asset by Major Class [Line Items]
Amortizable intangible assets, gross	82.2	82.1
Accumulated amortization	13.5	10.9
Other
Schedule of Intangible Asset by Major Class [Line Items]
Amortizable intangible assets, gross	8.6	6.7
Accumulated amortization	$ 8.6	$ 6.7