Note 14 - Income Taxes (Details) - Income Tax Provision (Benefit) Reconciliation - 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) - Income Tax Provision (Benefit) Reconciliation [Line Items]
Amount computed using the statutory rate	$ (25)		$ (12)	$ (39)
Increase (reduction) in taxes resulting from:
State and other income taxes, net of federal	2			1
Unremitted foreign earnings	36		26	4
Impact of goodwill and intangible impairments	(3)
Operations outside the U.S.	73		28	111
Valuation allowance	(100)		(71)	(121)
Tax settlements and adjustments, including interest	1		2	(5)
Discharge of debt and other reorganization related items	24		60	57
Other, net			(1)	2
Provision for income taxes	$ 8		$ 32	$ 10
Predecessor [Member]
Note 14 - Income Taxes (Details) - Income Tax Provision (Benefit) Reconciliation [Line Items]
Amount computed using the statutory rate		$ 825
Increase (reduction) in taxes resulting from:
Unremitted foreign earnings		32
Impact of goodwill and intangible impairments		(22)
Operations outside the U.S.		(18)
Legislative rate changes		1
Valuation allowance		39
Tax settlements and adjustments, including interest		5
Discharge of debt and other reorganization related items		(722)
Other, net		15
Provision for income taxes		$ 155