Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2012

Stock-Based Compensation

Summary of stock option activity

					Weighted-
					Average	Aggregate
			Weighted-		Remaining	Intrinsic
	Number		Average		Contractual	Value
	of Shares		Option Price		Term (Years)	(Thousands)
Options outstanding at December 31, 2009	6,995,649		$	16.63
Granted	1,514,500		11.89
Exercised	(5,550	)	13.64			$	7
Unvested options forfeited	(282,196	)	12.60
Vested options expired	(649,393	)	16.50
Options outstanding at December 31, 2010	7,573,010		$	15.85
Granted	420,500		11.68
Exercised	(118,250	)	6.04			$	717
Unvested options forfeited	(363,192	)	11.17
Vested options expired	(758,440	)	18.16
Options outstanding at December 31, 2011	6,753,628		$	15.75
Granted	970,500		8.98
Exercised	(106,375	)	6.04			$	297
Unvested options forfeited	(798,311	)	10.28
Vested options expired	(1,712,813	)	19.33
Options outstanding at December 31, 2012	5,106,629		$	14.32	5.51	$	0
Exercisable at December 31, 2012	2,850,335		$	18.06	3.69	$	0

Summary of information of stock options outstanding

The following table summarizes information about stock options outstanding at December 31, 2012:

		Outstanding			Exercisable
		Weighted-		Weighted-		Weighted-
		Average		Average		Average
Range of	Number	Exercise		Remaining	Number	Exercise
Exercise Prices	Outstanding	Price		Life (Years)	Exercisable	Price
$   0.00  – 6.99	1,008,750	$	6.04	5.90	535,250	$	6.04
$ 7.00  – 10.99	933,000	$	8.81	9.30	15,000	$	7.86
$11.00  – 11.99	860,625	$	11.90	6.90	291,125	$	11.90
$12.00  – 15.99	684,626	$	14.36	6.03	389,332	$	15.16
$16.00  – 24.49	657,216	$	21.10	1.35	657,216	$	21.10
$24.50  – 28.85	962,412	$	25.87	2.64	962,412	$	25.87
	5,106,629	$	14.32	5.51	2,850,335	$	18.06

Schedule of weighted-average assumptions used to estimate fair value

	Years Ended December 31,
	2012		2011		2010
Expected term (in years)	6.25		6.25		6.75
Expected stock price volatility	44.24	%	39.76	%	36.03	%
Risk-free interest rate	1.05	%	2.43	%	2.70	%
Expected dividend yield	3.41	%	2.42	%	2.42	%

Summary of non-vested share activity

			Weighted-
			Average
	Number		Grant-Date
	of Shares		Fair Value
Non-vested shares outstanding at December 31, 2009	153,740		$	15.76
Granted	85,747		11.93
Vested	(48,201	)	24.79
Forfeited	(10,000	)	24.86
Non-vested shares outstanding at December 31, 2010	181,286		$	11.05
Granted	300,224		12.31
Vested	(53,671	)	15.04
Forfeited	(8,499	)	11.95
Non-vested shares outstanding at December 31, 2011	419,340		$	11.42
Granted	332,113		9.91
Vested	(143,626	)	9.82
Forfeited	(107,374	)	11.09
Non-vested shares outstanding at December 31, 2012	500,453		$	10.95

Summary of performance stock unit activity

			Weighted-
			Average
	Number		Grant-Date
	of Shares		Fair Value
Performance stock units outstanding at December 31, 2009	57,450		$	20.52
Granted	0		0
Issued	0		0
Forfeited	(33,200	)	24.56
Performance stock units outstanding at December 31, 2010	24,250		$	14.98
Granted	188,800		11.34
Issued	(19,200	)	11.34
Forfeited	(24,250	)	14.98
Performance stock units outstanding at December 31, 2011	169,600		$	11.34
Granted	136,000		8.84
Issued	0		0
Forfeited	(65,900	)	10.15
Performance stock units outstanding at December 31, 2012	239,700		$	10.25