Acquisition-related Intangible Assets (Details) - USD ($) $ in Millions	Oct. 01, 2016	Dec. 31, 2015
Definite-Lived Intangible Assets [Line Items]
Definite-Lived Intangible Assets, Gross	$ 20,646.5	$ 17,994.1
Accumulated Amortization	(7,469.7)	(6,487.1)
Definite-Lived Intangible Assets, Net	13,176.8	11,507.0
Indefinite-lived Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets	1,345.6	1,251.3
Acquisition-related Intangible Assets, Gross	21,992.1	19,245.4
Acquisition-related Intangible Assets, net of Accumulated Amortization	14,522.4	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	110.8	16.5
Customer Relationships [Member]
Definite-Lived Intangible Assets [Line Items]
Definite-Lived Intangible Assets, Gross	13,374.8	11,844.4
Accumulated Amortization	(4,691.1)	(4,086.9)
Definite-Lived Intangible Assets, Net	8,683.7	7,757.5
Product Technology [Member]
Definite-Lived Intangible Assets [Line Items]
Definite-Lived Intangible Assets, Gross	5,751.6	4,799.8
Accumulated Amortization	(2,116.4)	(1,819.0)
Definite-Lived Intangible Assets, Net	3,635.2	2,980.8
Tradenames [Member]
Definite-Lived Intangible Assets [Line Items]
Definite-Lived Intangible Assets, Gross	1,486.3	1,316.7
Accumulated Amortization	(628.4)	(548.2)
Definite-Lived Intangible Assets, Net	857.9	768.5
Other Intangible Assets [Member]
Definite-Lived Intangible Assets [Line Items]
Definite-Lived Intangible Assets, Gross	33.8	33.2
Accumulated Amortization	(33.8)	(33.0)
Definite-Lived Intangible Assets, Net	$ 0.0	$ 0.2