Note 17 - Share-based Compensation (Tables)

6 Months Ended

Jun. 30, 2013

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

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, 2012	64,061	$16.63
Granted	4,339	14.34
Exercised	(5,134)	7.64
Forfeited and Expired	(1,307)	13.48
Options Outstanding as of June 30, 2013	61,959	17.28	5.12	76,514
Options Expected to Vest as of June 30, 2013	61,780	17.29	5.12	76,327
Options Exercisable as of June 30, 2013	48,268	18.08	4.07	64,810

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

	Three months ended June 30,						Six months ended June 30,
	2013			2012			2013			2012
Expected volatility	46.9	-	47.1%	48.1	-	48.3%	46.9	-	47.4%	48.1	-	48.9%
Weighted-average volatility	47.1	-	47.1%	48.3	-	48.3%	47.1	-	47.3%	48.3	-	48.5%
Expected dividends	2.79	-	2.79%	2.28	-	2.28%	2.79	-	3.02%	2.28	-	2.33%
Risk-free rate	0.8	-	1.1%	0.9	-	1.2%	0.8	-	1.5%	0.9	-	1.3%
Average risk-free rate	1.1	-	1.1%	1.2	-	1.2%	1.1	-	1.4%	1.2	-	1.3%
Expected term (in years)	5.8	-	7.2	5.7	-	7.1	5.8	-	7.2	5.7	-	7.1
Pre-vesting departure rate	0.4	-	4.1%	0.4	-	4.2%	0.4	-	4.1%	0.4	-	4.2%

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, 2012	5,363	$	15.97
Granted	2,041		13.18
Vested	(1,398)		18.13
Forfeited	(64)		15.98
Non-vested shares and share units at June 30, 2013	5,942	$	14.50