Note 16 - Share-based Compensation (Tables)

3 Months Ended

Mar. 31, 2016

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, 2015	42,738	$19.40
Granted	511	20.89
Exercised	(820)	12.25
Forfeited and Expired	(1,643)	23.15
Options Outstanding as of March 31, 2016	40,786	19.41	3.89	$125,625
Options Expected to Vest as of March 31, 2016	40,746	19.41	3.89	125,611
Options Exercisable as of March 31, 2016	34,393	19.58	3.12	109,058

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

	Three months ended March 31,
	2016	2015
Expected volatility	43.1%	44.9%
Weighted-average volatility	43.1%	44.9%
Expected dividends	2.94%	1.92%
Risk-free rate	1.5%	1.9%
Average risk-free rate	1.5%	1.9%
Expected term (in years)	7.4	7.2
Pre-vesting departure rate	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	1,162		20.59
Vested	(402)		15.95
Forfeited	(29)		20.73
Non-vested shares and share units at March 31, 2016	5,973	$	18.55