Acquisitions and Divestitures (Details 2) (Columbia [Member], USD $) In Millions	Jul. 02, 2010
Columbia [Member]
Tangible and identifiable intangible assets acquired and liabilities assumed based on estimated fair values
Investments	$ 11.5
IPR&D intangible assets	75.8
Intangible assets	39.5
Long-term deferred tax assets	24.3
Contingent consideration obligations	(64.8)
Long-term deferred tax liabilities	(24.3)
Net assets acquired	$ 62.0