Note 20 - Incentive Plans (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Note 20 - Incentive Plans (Details) [Line Items]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit (in Dollars per share)	$ 11.54
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit (in Dollars per share)	$ 53.14
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term	4 years 146 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term	5 years 219 days
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in Shares)	8,049,534	8,871,495	5,776,270
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number (in Shares)	3,334,706
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price (in Dollars per share)	$ 19.50
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value	$ 1,900,000
Employee Service Share-based Compensation, Cash Received from Exercise of Stock Options	30,200,000	22,600,000	6,500,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value	7,600,000	7,000,000	1,500,000
Allocated Share-based Compensation Expense	18,900,000	17,900,000	16,900,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized	28,600,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition	3 years 6 months
Stock Repurchased During Period, Shares (in Shares)	0	1,635,823	333,998
Stock Repurchased During Period, Value		30,947,000	6,003,000
Proceeds from Stock Options Exercised		22,600,000	4,900,000
Defined Contribution Plan, Maximum Match, Percent	5.00%
Defined Contribution Plan, Maximum Match, Amount	250,000
Defined Contribution Plan, Cost Recognized	2,100,000	2,100,000	1,900,000
Restricted Stock [Member]
Note 20 - Incentive Plans (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number (in Shares)	1,591,082	1,562,912	832,726
Employee [Member]
Note 20 - Incentive Plans (Details) [Line Items]
Severance Costs	4,300,000	5,800,000	1,700,000
Executive Officer [Member]
Note 20 - Incentive Plans (Details) [Line Items]
Severance Costs		$ 2,500,000