Note 21 - Stock Based Compensation (Tables)

12 Months Ended

Dec. 31, 2013

Note 21 - Stock Based Compensation (Tables) [Line Items]

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

	Year Ended December 31,
	2013		2012		2011
Expected lives of options (years)		4.0		7.8		4.6
Expected volatility		45.3%		44.6%		47.8%
Risk free interest rate		0.8%		1.7%		1.3%
Dividend yield rate		3.0%		4.0%		4.1%

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	Year Ended December 31,
	2013					2012					2011
	Number of Shares			Weighted- Average Exercise Price		Number of Shares			Weighted- Average Exercise Price		Shares			Weighted- Average Exercise Price
Outstanding Stock Option Activity
Outstanding, beginning of year		5,879,573		$	41.29		5,306,506		$	42.69		6,002,174		$	40.72
Granted (1)		237,500			33.82		1,382,500			25.33		265,000			25.07
Exercised		(153,665	)		32.94		(704,242	)		23.69		(489,324	)		18.47
Forfeited		(10,000	)		37.25		(55,710	)		27.46		(124,710	)		32.20
Cancelled		(671,042	)		44.25		(49,481	)		44.75		(346,634	)		33.87
Outstanding, end of year		5,282,366		$	40.83		5,879,573		$	41.29		5,306,506		$	42.69

Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable [Table Text Block]

Exercisable or expected to vest
Number outstanding		5,238,762
Weighted-average exercise price	$	40.92
Aggregate intrinsic value (in thousands)	$	11,798
Weighted-average remaining contractual term (years)		5.07
Exercisable
Number outstanding		4,443,825
Weighted-average exercise price	$	42.84
Aggregate intrinsic value (in thousands)	$	8,786
Weighted-average remaining contractual term (years)		4.59

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

	Options Outstanding						Options Exercisable
Range of Exercise Price	Number Outstanding		Weighted- Average Remaining Contractual Life (in years)		Weighted- Average Exercise Price		Number Outstanding		Weighted- Average Remaining Contractual Life (in years)		Weighted- Average Exercise Price
$ 15.84 - $ 23.77		175,500		7.98	$	20.91		45,500		7.75	$	21.70
$ 23.78 - $ 39.61		2,981,666		6.90		29.74		2,323,125		6.68		29.30
$ 39.62 - $ 47.53		615,700		3.70		43.01		565,700		3.22		43.30
$ 47.54 - $ 63.38		892,500		2.06		60.41		892,500		2.06		60.41
$ 63.39 - $ 71.30		492,000		1.30		67.17		492,000		1.30		67.17
$ 71.31 - $ 78.89		125,000		1.75		79.89		125,000		1.75		78.89
Total		5,282,366		5.10	$	40.83		4,443,825		4.59	$	42.84

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

	Year Ended December 31,
	2013					2012					2011
	Number of Shares			Weighted- Average Grant Date Fair Value		Number of Shares			Weighted- Average Grant Date Fair Value		Number of Shares			Weighted- Average Grant Date Fair Value
Unvested, beginning of year		507,367		$	31.69		667,849		$	33.19		443,112		$	36.15
Granted		25,072			37.52		48,613			27.85		329,703			30.24
Vested		(144,841	)		31.88		(197,801	)		35.88		(100,677	)		36.34
Forfeited		(88,607	)		29.02		(11,294	)		30.62		(4,289	)		38.88
Unvested, end of year		298,991		$	32.87		507,367		$	31.69		667,849		$	33.19

Employee Stock Option [Member]

Note 21 - Stock Based Compensation (Tables) [Line Items]

Schedule of Nonvested Share Activity [Table Text Block]

	Year Ended December 31,
	2013					2012					2011
	Number of Shares			Weighted- Average Fair Value		Number of Shares			Weighted- Average Fair Value		Number of Shares			Weighted- Average Fair Value
Unvested Stock Option Activity
Outstanding, beginning of year		2,045,000		$	8.63		1,251,328		$	10.74		1,790,425		$	12.65
Granted (1)		237,500			9.75		1,382,500			7.54		265,000			7.42
Vested		(1,433,959	)		8.28		(533,118	)		8.61		(679,387	)		13.31
Forfeited		(10,000	)		12.72		(55,710	)		8.45		(124,710	)		10.13
Unvested, end of year		838,541		$	9.50		2,045,000		$	8.63		1,251,328		$	10.74