Other Intangible Assets (Detail) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013		Dec. 31, 2012
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Gross carrying amount	$ 1,625.2		$ 1,245.8
Accumulated amortization	(460.3)		(371.2)
In-Process Research And Development
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Gross carrying amount	270.5	[1]	167.8	[1]
Accumulated amortization	0	[1]	0	[1]
Core and developed technologies
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Gross carrying amount	968.3		717.7
Accumulated amortization	(271.5)		(211.2)
Customer Relationships
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Gross carrying amount	144.6		144.2
Accumulated amortization	(51.4)		(38.8)
Other Intangible Assets
Finite-Lived and Indefinite-Lived Intangible Assets [Line Items]
Gross carrying amount	241.8		216.1
Accumulated amortization	$ (137.4)		$ (121.2)

[1] Amounts capitalized as in-process research and development are accounted for as indefinite-lived intangible assets.