Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2013

Stock-Based Compensation [Abstract]

Fair value assumptions of stock options

		2013			2012
Dividend yield		2.00	%		2.00	%
Risk-free interest rate		0.99	%		1.20	%
Weighted average expected volatility		34.35	%		48.94	%
Weighted average expected life		6 years			6 years
Weighted average per share fair value of options	$	3.80		$	5.03

Summary of Company's Stock Option Activities

				Weighted Average		Aggregate Intrinsic
		Weighted Average		Remaining		Value
Stock Options	Shares	Exercise Price		Contractual Term		(000s)
Outstanding at December 31, 2011	7,055,274	$	21.99
Granted	3,060,519		12.97
Exercised	(11,120)		13.16
Forfeited or expired	(1,464,115)		21.56
Outstanding at December 31, 2012	8,640,558	$	18.88		6.40	$	570
Options exercisable at December 31, 2012	4,603,963	$	23.80		4.37		43
Outstanding at December 31, 2012	8,640,558	$	18.88
Granted	1,020,979		14.02
Exercised	(110,793)		13.41
Forfeited or expired	(397,741)		21.19
Outstanding at March 31, 2013	9,153,003	$	18.30		6.71	$	10,458
Options exercisable at March 31, 2013	5,770,664	$	21.14		5.37		4,598

Summary of Company's Nonvested Stock Option Activities

		Weighted Average
Stock Options	Shares	Grant Date Fair Value
Nonvested at December 31, 2011	2,431,339	$	5.11
Granted	3,060,519		5.03
Vested	(1,097,571)		4.88
Forfeited	(357,692)		5.12
Nonvested at December 31, 2012	4,036,595	$	5.11
Granted	1,020,979		3.80
Vested	(1,590,628)		5.13
Forfeited	(84,607)		5.17
Nonvested at March 31, 2013	3,382,339	$	4.70

Summary of Restricted Stock Awards Activity (Excluding Salary Shares)

		Weighted Average
Restricted Stock	Shares	Grant Date Fair Value
Outstanding at December 31, 2011	1,013,765	$	13.79
Granted	506,258		13.00
Vested	(533,014)		13.38
Forfeited	(54,584)		13.73
Outstanding at December 31, 2012	932,425	$	13.60
Granted	1,242,055		14.03
Vested	(579,853)		13.70
Forfeited	(660)		12.97
Outstanding at March 31, 2013	1,593,967	$	13.90