Note 10 - Goodwill and Other Intangible Assets (Details) - Other Intangible Assets (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Other intangible assets, gross	$ 713	$ 726
Other intangible assets, accumulated amortization	216	186
Other intangible assets, net	497us-gaap_FiniteLivedIntangibleAssetsNet	540us-gaap_FiniteLivedIntangibleAssetsNet
Patents, Trademarks, and Trade Names [Member]
Finite-Lived Intangible Assets [Line Items]
Other intangible assets, gross	302	290
Other intangible assets, accumulated amortization	149	138
Other intangible assets, net	153	152
Customer Lists and Other [Member]
Finite-Lived Intangible Assets [Line Items]
Other intangible assets, gross	411	436
Other intangible assets, accumulated amortization	67	48
Other intangible assets, net	$ 344	$ 388

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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