Note 14 - Income Taxes (Details) - Components of Earnings (Losses) From Continuing Operations and Tax Provisions (USD $) In Millions, unless otherwise specified	4 Months Ended	12 Months Ended	8 Months Ended	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2014	Aug. 31, 2013	Dec. 31, 2012
Successor [Member]
Note 14 - Income Taxes (Details) - Components of Earnings (Losses) From Continuing Operations and Tax Provisions [Line Items]
U.S.	$ (119)	$ (208)
Outside the U.S.	45	96
Total	(74)	(112)
U.S. income taxes:
Current (benefit) provision	3	(2)
Deferred provision (benefit)	3	4
Income taxes outside the U.S.:
Current (benefit) provision	8	(1)
Deferred provision (benefit)	(8)	7
State and other income taxes:
Current provision	2	1
Deferred provision		1
Total provision (benefit)	8	10
Predecessor [Member]
Note 14 - Income Taxes (Details) - Components of Earnings (Losses) From Continuing Operations and Tax Provisions [Line Items]
U.S.			2,243	(1,647)
Outside the U.S.			113	37
Total			2,356	(1,610)
U.S. income taxes:
Current (benefit) provision				(409)
Deferred provision (benefit)			(3)	13
Income taxes outside the U.S.:
Current (benefit) provision			52	58
Deferred provision (benefit)			105	65
State and other income taxes:
Current provision			1
Total provision (benefit)			$ 155	$ (273)