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Note 11 - Goodwill and Other Intangible Assets (Details) - Other Intangible Assets - USD ($) $ in Millions | Jun. 30, 2015 | Dec. 31, 2014
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Amortized intangible assets: |  |
Other intangible assets, gross | $ 942 | $ 713
Other intangible assets, accumulated amortization | 242 | 216
Other intangible assets, net | 700 | 497
Patents, Trademarks, and Trade Names [Member] |  |
Amortized intangible assets: |  |
Other intangible assets, gross | 358 | 302
Other intangible assets, accumulated amortization | 155 | 149
Other intangible assets, net | 203 | 153
Customer Lists and Other [Member] |  |
Amortized intangible assets: |  |
Other intangible assets, gross | 584 | 411
Other intangible assets, accumulated amortization | 87 | 67
Other intangible assets, net | $ 497 | $ 344

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