Acquisition-related Intangible Assets (Details) (USD $) In Millions, unless otherwise specified	Jun. 29, 2013	Dec. 31, 2012
Definite-Lived Intangible Assets [Line Items]
Definite-Lived Intangible Assets, Gross	$ 10,256.2	$ 10,403.1
Accumulated Amortization	(4,266.6)	(3,939.2)
Definite-Lived Intangible Assets, Net	5,989.6	6,463.9
Indefinite-lived Intangible Assets by Major Class [Line Items]
Indefinite-Lived Intangible Assets	1,340.6	1,340.6
Acquisition-related Intangible Assets, Gross	11,596.8	11,743.7
Acquisition-related Intangible Assets, net of Accumulated Amortization	$ 7,330.2	$ 7,804.5