Note 17 - Share-based Compensation (Tables)

3 Months Ended

Mar. 31, 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	528	20.80
Exercised	(4,571)	11.75
Forfeited and Expired	(161)	15.85
Options Outstanding as of March 31, 2014	52,935	18.39	4.95	$201,401
Options Expected to Vest as of March 31, 2014	52,817	18.40	4.95	200,454
Options Exercisable as of March 31, 2014	40,470	19.78	3.90	114,511

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

	Three months ended March 31,
	2014			2013
Expected volatility	46.2	-	46.2%	47.1	-	47.4%
Weighted-average volatility	46.2	-	46.2%	47.1	-	47.4%
Expected dividends	2.09	-	2.09%	3.02	-	3.02%
Risk-free rate	2.2	-	2.2%	1.1	-	1.5%
Average risk-free rate	2.2	-	2.2%	1.4	-	1.4%
Expected term (in years)	7.2	-	7.2	5.8	-	7.2
Pre-vesting departure rate	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	1,270		20.28
Vested	(1,011)		18.57
Forfeited	(7)		14.91
Non-vested shares and share units at March 31, 2014	6,360	$	15.08