Note 13 - Income Taxes Summary of Income Tax Contingencies Rollforward of Unrecognized Tax Benefits (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at beginning of period	$ 114,013,000	$ 125,757,000
Tax positions related to the current year [Abstract]
Unrecognized Tax Benefits, Increases Resulting from Current Period Tax Positions	2,363,000	1,209,000
Unrecognized Tax Benefits, Decreases Resulting from Current Period Tax Positions	0	(1,624,000)
Tax positions related to prior years [Abstract]
Unrecognized Tax Benefits, Increases Resulting from Prior Period Tax Positions	29,962,000	27,302,000
Unrecognized Tax Benefits, Decreases Resulting from Prior Period Tax Positions	(3,615,000)	(4,243,000)
Unrecognized Tax Benefits, Reductions Resulting from Lapse of Applicable Statute of Limitations	(23,487,000)	(34,388,000)
Balance at end of period	119,236,000	114,013,000
Unrecognized Tax Benefits, Net Amount Related to Prior Period Tax Positions	26,300,000
Recognition of Insurance Premium Income [Member]
Tax positions related to prior years [Abstract]
Unrecognized Tax Benefits, Reductions Resulting from Lapse of Applicable Statute of Limitations	(21,300,000)
Scenario, Forecast [Member]
Tax positions related to prior years [Abstract]
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit	$ 73,700,000