Note 14 - Income Taxes (Details) (USD $)	0 Months Ended	1 Months Ended		4 Months Ended	8 Months Ended	12 Months Ended
	Sep. 03, 2013	Sep. 30, 2013	Mar. 31, 2011	Dec. 31, 2013	Aug. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Note 14 - Income Taxes (Details) [Line Items]
Cancellation Of Indebtedness Income Amount	$ 705,000,000
Operating Loss Carryforwards	2,495,000,000					1,352,000,000
Effective Income Tax Rate Reconciliation, Tax Credit, Foreign, Amount	567,000,000
Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount	21,000,000
Pension and Other Postretirement Defined Benefit Plans, Liabilities, Noncurrent				572,000,000		662,000,000	572,000,000
Increase (Decrease) in Deferred Income Taxes		329,000,000
Deferred Income Tax Expense (Benefit)				46,000,000	100,000,000			30,000,000
Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority			(123,000,000)
Recognition Revenue Reductions			61,000,000
Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration						417,000,000
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration						935,000,000
Deferred Tax Assets, Tax Credit Carryforwards, Foreign				101,000,000		258,000,000	101,000,000
Accumulated Deferred Investment Tax Credit						100,000,000
Deferred Tax Liabilities, Undistributed Foreign Earnings, Net of Provision for Witholding Tax				213,000,000		159,000,000	213,000,000
Provision For Withholding Tax On Undistributed Foreign Earnings						17,000,000	(23,000,000)
Deferred Tax Assets, Valuation Allowance				953,000,000		1,127,000,000	953,000,000	953,000,000
Deferred Tax Assets, Net of Valuation Allowance				55,000,000		42,000,000	55,000,000
Income Tax Examination, Penalties and Interest Accrued						18,000,000
Significant (Increase) Decrease in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Lower Bound						0
Significant (Increase) Decrease in Unrecognized Tax Benefits is Reasonably Possible, Estimated Range of Change, Upper Bound						10,000,000
Unrecognized Tax Benefits				64,000,000			64,000,000
Operating Loss Carryforwards Tax Credits And Pension Benefits [Member]
Note 14 - Income Taxes (Details) [Line Items]
Deferred Tax Assets, Net of Valuation Allowance				55,000,000		42,000,000	55,000,000
Foreign Tax Authority [Member]
Note 14 - Income Taxes (Details) [Line Items]
Deferred Tax Assets, Valuation Allowance						315,000,000		373,000,000
Deferred Tax Assets, Net of Valuation Allowance						400,000,000		470,000,000
Liability for Uncertain Tax Positions, Current						8,000,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued						2,000,000		4,000,000
Other Tax Expense (Benefit)						(10,000,000)		16,000,000
Liability for Uncertain Tax Positions, Noncurrent								12,000,000
Domestic Tax Authority [Member]
Note 14 - Income Taxes (Details) [Line Items]
Deferred Tax Assets, Valuation Allowance						812,000,000		580,000,000
Deferred Tax Assets, Net of Valuation Allowance						769,000,000		538,000,000
State and Local Jurisdiction [Member]
Note 14 - Income Taxes (Details) [Line Items]
Payments For Tax Claims							2,000,000
Tax Claims				17,000,000			17,000,000
Set to Expire [Member]
Note 14 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards	711,000,000
Liabilities Held For Sale [Member]
Note 14 - Income Taxes (Details) [Line Items]
Pension and Other Postretirement Defined Benefit Plans, Liabilities, Noncurrent								$ 1,500,000,000