Goodwill and Intangible Assets (Schedule Of Intangible Assets) (Details) - USD ($) $ in Millions	Jun. 30, 2017	Dec. 30, 2016
Schedule of Intangible Asset by Major Class [Line Items]
Amortizable intangible assets, gross	$ 10,252.0	$ 10,322.2
Accumulated amortization	2,081.4	1,755.8
Non-Amortizable intangible assets, gross	434.1	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	399.1	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	1,932.1	1,617.1
Licenses
Schedule of Intangible Asset by Major Class [Line Items]
Amortizable intangible assets, gross	177.1	177.1
Accumulated amortization	118.4	112.7
Customer Relationships
Schedule of Intangible Asset by Major Class [Line Items]
Amortizable intangible assets, gross	28.7	27.6
Accumulated amortization	10.4	8.4
Trademarks
Schedule of Intangible Asset by Major Class [Line Items]
Amortizable intangible assets, gross	82.0	82.1
Accumulated amortization	12.6	10.9
Other
Schedule of Intangible Asset by Major Class [Line Items]
Amortizable intangible assets, gross	8.6	6.7
Accumulated amortization	$ 7.9	$ 6.7