Acquisition-related Intangible Assets (Details) - USD ($) $ in Millions	Apr. 02, 2016	Dec. 31, 2015
Definite-Lived Intangible Assets [Line Items]
Definite-Lived Intangible Assets, Gross	$ 18,852.7	$ 17,994.1
Accumulated Amortization	(6,866.2)	(6,487.1)
Definite-Lived Intangible Assets, Net	11,986.5	11,507.0
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	1,251.3	1,251.3
Acquisition-related Intangible Assets, Gross	20,104.0	19,245.4
Acquisition-related Intangible Assets, net of Accumulated Amortization	13,237.8	12,758.3
Tradenames [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	1,234.8	1,234.8
In-Process Research and Development [Member]
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	16.5	16.5
Customer Relationships [Member]
Definite-Lived Intangible Assets [Line Items]
Definite-Lived Intangible Assets, Gross	12,364.7	11,844.4
Accumulated Amortization	(4,320.6)	(4,086.9)
Definite-Lived Intangible Assets, Net	8,044.1	7,757.5
Product Technology [Member]
Definite-Lived Intangible Assets [Line Items]
Definite-Lived Intangible Assets, Gross	5,083.5	4,799.8
Accumulated Amortization	(1,932.4)	(1,819.0)
Definite-Lived Intangible Assets, Net	3,151.1	2,980.8
Tradenames [Member]
Definite-Lived Intangible Assets [Line Items]
Definite-Lived Intangible Assets, Gross	1,370.9	1,316.7
Accumulated Amortization	(579.6)	(548.2)
Definite-Lived Intangible Assets, Net	791.3	768.5
Other Intangible Assets [Member]
Definite-Lived Intangible Assets [Line Items]
Definite-Lived Intangible Assets, Gross	33.6	33.2
Accumulated Amortization	(33.6)	(33.0)
Definite-Lived Intangible Assets, Net	$ 0.0	$ 0.2