Note 17 - Share-based Compensation (Tables)

6 Months Ended

Jun. 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	1,555	21.00
Exercised	(6,958)	12.25
Forfeited and Expired	(535)	16.81
Options Outstanding as of June 30, 2014	51,201	18.69	4.88	$219,022
Options Expected to Vest as of June 30, 2014	51,077	18.70	4.88	217,932
Options Exercisable as of June 30, 2014	37,903	20.20	3.71	117,980

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

	Three months ended June 30,						Six months ended June 30,
	2014			2013			2014			2013
Expected volatility	45.8	-	45.8%	46.9	-	47.1%	45.8	-	46.2%	46.9	-	47.4%
Weighted-average volatility	45.8	-	45.8%	47.1	-	47.1%	45.8	-	46.2%	47.1	-	47.3%
Expected dividends	1.90	-	1.90%	2.79	-	2.79%	1.90	-	2.09%	2.79	-	3.02%
Risk-free rate	2.2	-	2.2%	0.8	-	1.1%	2.2	-	2.2%	0.8	-	1.5%
Average risk-free rate	2.2	-	2.2%	1.1	-	1.1%	2.2	-	2.2%	1.1	-	1.4%
Expected term (in years)	7.2	-	7.2	5.8	-	7.2	7.2	-	7.2	5.8	-	7.2
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	1,362		20.33
Vested	(1,270)		17.95
Forfeited	(105)		14.35
Non-vested shares and share units at June 30, 2014	6,095	$	15.16