Note 8 - Acquisition (Details) - Recognized Amounts of Identified Assets Acquired and Liabilities Assumed (USD $) In Millions, unless otherwise specified	1 Months Ended
	Oct. 31, 2012		Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Note 8 - Acquisition (Details) - Recognized Amounts of Identified Assets Acquired and Liabilities Assumed [Line Items]
Goodwill (1)			$ 1,150	$ 1,002	$ 974
Purchased Assets [Member]
Note 8 - Acquisition (Details) - Recognized Amounts of Identified Assets Acquired and Liabilities Assumed [Line Items]
Inventory and other current assets	74
Fixed Assets	81
Other intangible assets	279
Net tangible and intangible assets	434
Purchase price	739
Goodwill (1)	$ 305	[1]

[1] The goodwill recognized is deductible for U.S. income tax purposes. The goodwill was allocated to the Life Sciences segment.