Note 16 - Share-based Compensation (Tables)

6 Months Ended

Jun. 30, 2016

Notes Tables

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, 2015	42,738	$19.40
Granted	1,624	19.93
Exercised	(2,087)	13.13
Forfeited and Expired	(4,256)	26.08
Options Outstanding as of June 30, 2016	38,019	19.02	4.06	$110,178
Options Expected to Vest as of June 30, 2016	37,968	19.02	4.05	110,158
Options Exercisable as of June 30, 2016	33,177	18.78	3.36	108,177

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

	Three months ended June 30,		Six months ended June 30,
	2016	2015	2016			2015
Expected volatility	40.2%	44.5%	40.2	-	43.1%	44.5	-	44.9%
Weighted-average volatility	40.2%	44.5%	40.2	-	43.1%	44.5	-	44.9%
Expected dividends	2.89%	2.24%	2.89	-	2.94%	1.92	-	2.24%
Risk-free rate	1.6%	1.9%	1.5	-	1.6%	1.9	-	1.9%
Average risk-free rate	1.6%	1.9%	1.5	-	1.6%	1.9	-	1.9%
Expected term (in years)	7.4	7.2	7.4	-	7.4	7.2	-	7.2
Pre-vesting departure rate	0.6%	0.6%	0.6	-	0.6%	0.6	-	0.6%

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, 2015	5,242	$	17.91
Granted	1,279		20.44
Vested	(1,635)		14.25
Forfeited	(49)		21.00
Non-vested shares and share units at June 30, 2016	4,837	$	19.79