Note 11 - Goodwill and Other Intangible Assets (Details) - Other Intangible Assets - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014
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