Note 14 - Income Taxes (Details) - USD ($) $ in Millions		1 Months Ended	8 Months Ended	12 Months Ended
	Sep. 03, 2013	Sep. 30, 2013	Aug. 31, 2013	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Note 14 - Income Taxes (Details) [Line Items]
Cancellation Of Indebtedness Income Amount	$ 705
Operating Loss Carryforwards	2,495			$ 1,565
Pension and Other Postretirement Defined Benefit Plans, Liabilities, Noncurrent				623	$ 662
Increase (Decrease) in Deferred Income Taxes		$ 329
Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration				481
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration				1,084
Deferred Tax Assets, Tax Credit Carryforwards, Foreign				314	258
Accumulated Deferred Investment Tax Credit				80
Deferred Tax Liabilities, Undistributed Foreign Earnings, Net of Provision for Witholding Tax				102	159
Provision For Withholding Tax On Undistributed Foreign Earnings				19	17
Deferred Tax Assets, Valuation Allowance				1,201	1,127
Deferred Tax Assets, Net of Valuation Allowance				27	42
Income Tax Examination, Penalties and Interest Accrued				21	18
Unrecognized Tax Benefits						$ 64
Set to Expire [Member]
Note 14 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards	711
Effective Income Tax Rate Reconciliation, Tax Credit, Foreign, Amount	567
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount	$ 21
Operating Loss Carryforwards Tax Credits And Pension Benefits [Member]
Note 14 - Income Taxes (Details) [Line Items]
Deferred Tax Assets, Net of Valuation Allowance				27	42
Liabilities Held For Sale [Member]
Note 14 - Income Taxes (Details) [Line Items]
Pension and Other Postretirement Defined Benefit Plans, Liabilities, Noncurrent							$ 1,500
KPP Global Settlement [Member]
Note 14 - Income Taxes (Details) [Line Items]
Deferred Income Tax Expense (Benefit)			$ 100
Restructuring Due to Emergence of Bankruptcy [Member]
Note 14 - Income Taxes (Details) [Line Items]
Deferred Income Tax Expense (Benefit)			$ 46
Foreign Tax Authority [Member]
Note 14 - Income Taxes (Details) [Line Items]
Deferred Tax Assets, Valuation Allowance				266	315
Deferred Tax Assets, Net of Valuation Allowance				344	400
Liability for Uncertain Tax Positions, Current					8
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued					2
Other Tax Expense (Benefit)					(10)
Domestic Tax Authority [Member]
Note 14 - Income Taxes (Details) [Line Items]
Deferred Tax Assets, Valuation Allowance				935	812
Deferred Tax Assets, Net of Valuation Allowance				884	$ 769
State and Local Jurisdiction [Member]
Note 14 - Income Taxes (Details) [Line Items]
Payments For Tax Claims						2
Tax Claims						$ 17
Minimum [Member]
Note 14 - Income Taxes (Details) [Line Items]
Decrease in Unrecognized Tax Benefits is Reasonably Possible				0
Maximum [Member]
Note 14 - Income Taxes (Details) [Line Items]
Decrease in Unrecognized Tax Benefits is Reasonably Possible				$ 10