Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2012

Assumptions Used in Options Pricing Model

The assumptions pertaining to options issued during 2012, 2011 and 2010 are shown in the following table.

Year ended December 31,	2012			2011			2010
Average option life		6.3 years			6.2 years			6.1 years
Future dividend yield		1.50	%		.43	%		.48	%
Historical share price volatility		.489			.479			.473
Weighted-average risk-free interest rate		1.2	%		2.6	%		2.2	%

Activity, Pricing and Other Information for Stock Options

The following table summarizes activity, pricing and other information for our stock options for the year ended December 31, 2012.

	Number of Options			Weighted-Average Exercise Price Per Option		Weighted-Average Remaining Life (Years)		Aggregate Intrinsic Value (a)
Outstanding at December 31, 2011		32,932,618		$	21.12
Granted		4,250,931			7.97
Exercised		(421,846	)		5.80
Lapsed or canceled		(4,141,884	)		23.16
Outstanding at December 31, 2012		32,619,819		$	19.36		4.7	$	12
Expected to vest		6,433,010		$	8.32		8.4	$	2
Exercisable at December 31, 2012		25,381,611		$	22.51		3.7	$	10

(a) The intrinsic value of a stock option is the amount by which the fair value of the underlying stock exceeds the exercise price of the option. At December 31, 2012, the fair value of the underlying stock was less than the weighted-average exercise price per option.

Activity and Pricing Information for Nonvested Shares in Long-Term Incentive Compensation Program

The following table summarizes activity and pricing information for the nonvested shares in the Program for the year ended December 31, 2012.

	Vesting Contingent on Service Conditions					Vesting Contingent on Performance and Service Conditions
	Number of Nonvested Shares			Weighted- Average Grant-Date Fair Value		Number of Nonvested Shares			Weighted- Average Grant-Date Fair Value
Outstanding at December 31, 2011		4,323,971		$	8.57		1,061,987		$	8.78
Granted		2,181,042			7.98		3,204,600			8.13
Vested		(916,807	)		9.04		(21,400	)		8.56
Forfeited		(442,493	)		8.26		(152,624	)		8.18
Outstanding at December 31, 2012		5,145,713		$	8.27		4,092,563		$	8.21

Activity and Pricing Information for Nonvested Shares Granted Under Other Restricted Stock Awards

The following table summarizes activity and pricing information for the nonvested shares granted under these restricted stock awards for the year ended December 31, 2012.

	Number of Nonvested Shares			Weighted-Average Grant-Date Fair Value
Outstanding at December 31, 2011		3,686,784		$	7.58
Granted		1,199,490			7.98
Vested		(1,835,447	)		7.57
Forfeited		(334,173	)		7.63
Outstanding at December 31, 2012		2,716,654		$	7.84

Activity and Pricing Information for Nonvested Shares in Deferred Compensation Plans

The following table summarizes activity and pricing information for the nonvested shares in our deferred compensation plans for the year ended December 31, 2012.

	Number of Nonvested Shares			Weighted-Average Grant-Date Fair Value
Outstanding at December 31, 2011		1,338,325		$	7.64
Granted		815,663			6.63
Dividend equivalents		77,930			8.23
Vested		(930,731	)		7.75
Forfeited		(105,338	)		6.62
Outstanding at December 31, 2012		1,195,849		$	7.00