Capital Transactions (Tables)

12 Months Ended

Dec. 31, 2011

Capital Transactions

Schedule of assumptions used and weighted average fair value for grants

	2011			2010			2009
Expected annual dividend rate		1.04	%		1.10	%		1.05	%
Risk-free interest rate		2.08	%		1.88	%		1.67	%
Average expected life (years)		5.8			4.6			4.6
Expected volatility of common stock		0.404			0.402			0.351
Forfeiture rate		0.0	%		0.0	%		1.0	%
Weighted average fair value of option grants	$	5.74		$	4.78		$	4.42

Schedule of restricted stock activity

	Number of Shares			Weighted-Average Grant-Date Fair Value
Non-vested shares outstanding at December 31, 2008		755,127		$	25.50
Granted		227,451			15.24
Vested		(260,575	)		22.94
Cancelled		(35,417	)		24.10
Non-vested shares outstanding at December 31, 2009		686,586		$	23.13
Granted		248,384			14.49
Vested		(256,285	)		25.51
Cancelled		(19,422	)		21.68
Non-vested shares outstanding at December 31, 2010		659,263			18.97
Granted		249,502			15.51
Vested		(238,848	)		25.80
Cancelled		(58,315	)		15.71
Non-vested shares outstanding at December 31, 2011		611,602			15.08

Schedule of stock option activity

	2011								2010					2009
	Number of Options			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term	Aggregate Intrinsic Value ($000)		Number of Options			Weighted Average Exercise Price		Number of Options			Weighted Average Exercise Price
Outstanding at beginning of year		4,586,979		$	19.96	3.3 years	$	—		4,740,695		$	20.37		4,470,734		$	20.90
Granted		327,617			15.45					320,458			14.49		457,397			15.24
Exercised		(5,941	)		10.57					(4,821	)		10.57		(13,011	)		14.64
Cancelled		(731,982	)		24.73					(469,353	)		20.46		(174,425	)		19.66
Outstanding at end of year		4,176,673			19.26	2.7 years		—		4,586,979			19.96		4,740,695			20.37
Exercisable at December 31, 2011		3,310,143			20.35	2.1 years		—
Exercisable at December 31, 2010		3,468,223			20.52	2.7 years		—

Schedule of non-vested stock options

	Number of Shares			Weighted-Average Grant-Date Fair Value
Non-vested shares at beginning of year		1,118,756		$	5.10
Granted		327,617			5.74
Vested		(340,900	)		6.34
Cancelled		(238,943	)		5.02
Non-vested shares at end of year		866,530		$	4.82

Schedule of stock options outstanding

	Options Outstanding					Options Exercisable
Range of Exercise Prices	Number Outstanding		Weighted Average Remaining Contractual Life	Weighted Average Exercise Price		Number Exercisable		Weighted Average Exercise Price
$10 to $15		1,148,921	3.9 years	$	14.01		282,391	$	10.66
$16 to $21		1,698,224	2.8 years		17.70		1,698,224		17.70
$22 to $28		1,329,528	1.5 years		25.79		1,329,528		25.79
$10 to $28		4,176,673	2.7 years		19.26		3,310,143		20.35