Note 19 - Income Taxes (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Note 19 - Income Taxes (Details) [Line Items]
Income Tax Expense (Benefit)	$ 35,522,000	$ 11,201,000	$ 94,361,000	$ 32,778,000
Income (Loss) from Continuing Operations before Income Taxes, Extraordinary Items, Noncontrolling Interest	92,121,000	70,136,000	245,582,000	156,673,000
Deferred Tax Assets, Gross	290,100,000		290,100,000
Deferred Tax Assets, Valuation Allowance	4,600,000		4,600,000
Deferred Tax Assets, Operating Loss Carryforwards	142,200,000		142,200,000
Gross Annual Deduction Limitation on Net Operating Loss Carryforwards	15,600,000		15,600,000
Deferred Tax Assets, Other	147,900,000		147,900,000
Subject to Federal and State Net Operating Loss Carryforward Limitations [Member]
Note 19 - Income Taxes (Details) [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards	119,100,000		119,100,000
Not Limited by Section 382 [Member]
Note 19 - Income Taxes (Details) [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards	$ 23,100,000		$ 23,100,000