Note 17 - Share-based Compensation (Tables)

9 Months Ended

Sep. 30, 2014

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	Number of Shares (in thousands)	Weighted- Average Exercise Price	Weighted- Average Remaining Contractual Term in Years	Aggregate Intrinsic Value (in thousands)
Options Outstanding as of December 31, 2013	57,139	$17.83
Granted	1,591	21.01
Exercised	(8,000)	12.33
Forfeited and Expired	(606)	17.30
Options Outstanding as of September 30, 2014	50,124	18.81	4.67	$156,052
Options Expected to Vest as of September 30, 2014	49,998	18.82	4.67	155,206
Options Exercisable as of September 30, 2014	36,845	20.39	3.47	78,022

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	Three months ended September 30,						Nine months ended September 30,
	2014			2013			2014			2013
Expected volatility	45.7	-	45.7%	46.6	-	47.0%	45.7	-	46.2%	46.6	-	47.4%
Weighted-average volatility	45.7	-	45.7%	46.7	-	46.7%	45.7	-	46.2%	46.7	-	47.3%
Expected dividends	1.98	-	1.98%	2.68	-	2.68%	1.90	-	2.09%	2.68	-	3.02%
Risk-free rate	2.0	-	2.0%	1.8	-	2.2%	2.0	-	2.2%	0.8	-	2.2%
Average risk-free rate	2.0	-	2.0%	2.2	-	2.2%	2.0	-	2.2%	1.1	-	2.2%
Expected term (in years)	7.2	-	7.2	5.8	-	7.2	7.2	-	7.2	5.8	-	7.1
Pre-vesting departure rate	0.5	-	0.5%	0.4	-	4.1%	0.5	-	0.5%	0.4	-	4.1%

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

	Shares (000’s)	Weighted Average Grant-Date Fair Value
Non-vested shares and share units at December 31, 2013	6,108	$	14.58
Granted	1,476		20.44
Vested	(1,587)		17.34
Forfeited	(119)		14.73
Non-vested shares and share units at September 30, 2014	5,878	$	15.30