Note 17 - Revenues and Earnings (Loss) from Continuing Operations (Details) (Parentheticals) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2015	Sep. 30, 2015
Segment Reporting Information [Line Items]
Gain on Assets Acquired for No Monetary Consideration		$ 3
Other Income [Member]
Segment Reporting Information [Line Items]
Gain on Assets Acquired for No Monetary Consideration	$ 3

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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