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Note 14 - Income Taxes (Details) - Components of Deferred Tax Assets (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Components of Deferred Tax Assets [Abstract]
Deferred income taxes (current)	$ 31	$ 48
Deferred income taxes (non-current)	38us-gaap_DeferredTaxAssetsNetNoncurrent	54us-gaap_DeferredTaxAssetsNetNoncurrent
Other current liabilities	(1)us-gaap_AccruedIncomeTaxes	(3)us-gaap_AccruedIncomeTaxes
Other long-term liabilities	(26)	(44)
Net deferred tax assets	$ 42us-gaap_DeferredTaxAssetsNet	$ 55us-gaap_DeferredTaxAssetsNet

Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all domestic and foreign income tax obligations due. This amount is the total of current and noncurrent accrued income taxes.

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- Definition

Amount after allocation of valuation allowances of noncurrent deferred tax asset attributable to deductible temporary differences and carryforwards. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer).

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