Note 5 - Income Taxes (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended					1 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014 Korean Withholding Tax [Member]	Sep. 30, 2014 Foreign Tax Authority [Member]	Sep. 30, 2014 Low Or No Tax Cost [Member]	Apr. 30, 2011 South Korean Tax Authorities [Member]	May 30, 2014 South Korean Tax Authorities [Member]
Note 5 - Income Taxes (Details) [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	35.00%	35.00%	35.00%	35.00%
Income Tax Expense (Benefit), Continuing Operations, Adjustment for Equity Investment Dividend (in Dollars)					$ 102
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount (in Dollars)						146
Tax Adjustments, Settlements, and Unusual Provisions (in Dollars)				(54)
Effective Income Tax Rate Reconciliation, Tax Holiday, Percent	0.30%	1.70%	0.60%	1.30%
Income Tax Examination, Estimate of Possible Loss (in Dollars)								46
Income Tax Examination, Liability (Refund) Adjustment from Settlement with Taxing Authority (in Dollars)									(18)
Undistributed Earnings of Foreign Subsidiaries (in Dollars)							$ 9