Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2012

Share-based Compensation [Abstract]

Restricted Stock Units Activity [Table Text Block]

RSU activity during 2012 was as follows:

	Shares  (millions)		Weighted- Average Grant- Date Fair Value		Aggregate Intrinsic Value (millions)
Outstanding, beginning of year	36.1		$	7.31
Granted	8.2		12.43
Vested	(25.4	)	4.28
Forfeited	(0.7	)	14.12
Outstanding, end of year	18.2		13.18		$	235.7
RSU-stock expected to vest	18.0		N/A		232.6

Fair And Intrinsic Value Of Restricted Stock Units [Table Text Block]

The fair value and intrinsic value of RSUs during 2012, 2011, and 2010 were as follows (in millions, except RSU per unit amounts):

	2012		2011		2010
Fair value
Granted	$	102	$	123	$	130
Weighted average for multiple grant dates (per unit)	12.43		14.47		12.69
Vested	109		141		112
Intrinsic value
Vested	329		478		522

Compensation cost of RSU-stock [Table Text Block]

Compensation cost for RSUs for the years ended December 31 was as follows (in millions):

	2012		2011		2010
Compensation cost (a)	$	62	$	84	$	138

__________

(a) Net of tax benefit of $36 million, $49 million, and $0 in 2012, 2011, and 2010, respectively.

Stock Options Activity [Table Text Block]

Stock option activity was as follows:

	2012				2011				2010
	Shares (millions)		Weighted- Average Exercise Price		Shares (millions)		Weighted- Average Exercise Price		Shares (millions)		Weighted- Average Exercise Price
Outstanding, beginning of year	144.4		$	10.63	172.5		$	13.07	225.4		$	13.36
Granted	6.4		12.43		4.4		14.76		6.7		12.75
Exercised (a)	(7.6	)	5.70		(8.2	)	9.25		(36.5	)	8.41
Forfeited (including expirations)	(35.2	)	16.59		(24.3	)	29.18		(23.1	)	23.18
Outstanding, end of year	108.0		9.14		144.4		10.63		172.5		13.07
Exercisable, end of year	96.5		8.67		126.8		11.00		143.7		14.63

__________

(a) Exercised at option price ranging from $1.96 to $12.49 during 2012, option price ranging from $1.96 to $16.91 during 2011, and option price ranging from $1.96 to $16.91 during 2010.

Fair Value Of Vested Stock Options [Table Text Block]

The total grant date fair value of options that vested during the years ended December 31 was as follows (in millions):

	2012		2011		2010
Fair value of vested options	$	37	$	36	$	37

Intrinsic Value Of Stock Options [Table Text Block]

The intrinsic value for vested and unvested options during the years ended December 31 was as follows (in millions):

	2012		2011		2010
Intrinsic value of vested options	$	426	$	257	$	623
Intrinsic value of unvested options (after forfeitures)	4		74		324

Compensation cost of stock options [Table Text Block]

Compensation cost for stock options for the years ended December 31 was as follows (in millions):

	2012		2011		2010
Compensation cost (a)	$	26	$	30	$	34

__________

(a) Net of tax benefit of $16 million, $17 million, and $0 in 2012, 2011, and 2010, respectively.

Rollforward of Nonvested Shares [Table Text Block]

A summary of the status of our non-vested shares and changes during 2012 follows:

	Shares (millions)		Weighted- Average Grant- Date Fair Value
Non-vested, beginning of year	17.6		$	4.49
Granted	6.4		5.88
Vested	(12.4	)	3.03
Forfeited	(0.1	)	6.63
Non-vested, end of year	11.5		6.79

Fair Value Of Stock Options [Table Text Block]

The estimated fair value of stock options at the time of grant using the Black-Scholes option-pricing model was as follows:

	2012			2011			2010
Fair value per stock option	$	5.88		$	8.48		$	7.21
Assumptions:
Annualized dividend yield	2		%	—		%	—		%
Expected volatility	53.8		%	53.2		%	53.4		%
Risk-free interest rate	1.6		%	3.2		%	3.0		%
Expected stock option term (in years)	7.2			7.1			6.9

Stock option exercise price ranges [Table Text Block]

Details on various stock option exercise price ranges are as follows:

	Outstanding Options				Exercisable Options
Range of Exercise Prices	Shares (millions)	Weighted- Average Life (years)	Weighted- Average Exercise Price		Shares (millions)	Weighted- Average Exercise Price
$1.96 – $2.84	19.7	6.2	$	2.11	19.7	$	2.11
$5.11 – $8.58	36.2	3.4	7.34		36.2	7.34
$10.11 – $12.98	30.5	4.7	12.52		21.8	12.52
$13.07 – $16.64	21.6	2.6	13.81		18.8	13.66
Total stock options	108.0				96.5

Other Share-based Compensation Cost [Table Text Block]

Other share-based compensation cost for the years ended December 31 was as follows (in millions):

	2012		2011			2010
Compensation cost (a)	$	—	$	(6	)	$	6

__________

(a) Net of tax of $0, $3 million, and $0 in 2012, 2011, and 2010, respectively.