Note 14 - Income Taxes (Details) - Components of Earnings (Losses) From Continuing Operations and Tax Provisions - USD ($) $ in Millions	4 Months Ended	8 Months Ended	12 Months Ended
	Dec. 31, 2013	Aug. 31, 2013	Dec. 31, 2015	Dec. 31, 2014
Successor [Member]
Note 14 - Income Taxes (Details) - Components of Earnings (Losses) From Continuing Operations and Tax Provisions [Line Items]
U.S.	$ (119)		$ (169)	$ (208)
Outside the U.S.	45		134	96
Total	(74)		(35)	(112)
U.S. income taxes:
Current provision (benefit)	3		1	(2)
Deferred provision (benefit)	3		9	4
Income taxes outside the U.S.:
Current provision (benefit)	8		22	(1)
Deferred provision (benefit)	(8)			7
State and other income taxes:
Current provision	2			1
Deferred provision				1
Total provision	$ 8		$ 32	$ 10
Predecessor [Member]
Note 14 - Income Taxes (Details) - Components of Earnings (Losses) From Continuing Operations and Tax Provisions [Line Items]
U.S.		$ 2,243
Outside the U.S.		113
Total		2,356
U.S. income taxes:
Deferred provision (benefit)		(3)
Income taxes outside the U.S.:
Current provision (benefit)		52
Deferred provision (benefit)		105
State and other income taxes:
Current provision		1
Total provision		$ 155