Note 15 - Income Taxes Effect of Unrecognized Tax Benefits on Consolidated Balance Sheets and Results of Operations (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2009
Effect of Unrecognized Tax Benefits on Balance Sheets and Results of Operations [Line Items]
Unrecognized Tax Benefits, Reductions Resulting from Lapse of Applicable Statute of Limitations	$ (34,388)	$ 0
Deferred Tax Assets, Tax Credit Carryforwards, Foreign	26,292	26,884
Unrecognized Tax Benefits	114,013	125,757	92,845
Unrecognized Tax Benefits, Period Increase (Decrease)	(11,744)
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	58,994	61,901
Unrecognized Tax Benefits, If Recognized Would Affect The Effective Tax Rate	(2,907)
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	53,002	53,842
Unrecognized Tax Benefits, Interest and Penalties Accrued, Period Increase (Decrease)	(840)
Unrecognized Tax Benefits, Interest and Penalties Charged to Income	$ (840)