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Share-Based Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2012

Share-Based Compensation Plans [Abstract]

Stock option activity

A summary of stock option activity is as follows:

		Shares (000)			Wtd. Avg. Exercise Price Per Share			Wtd. Avg. Remaining Contractual Term (years)			Aggregate Intrinsic Value (in millions)
Outstanding, January 1, 2010			5,858		$	46
Granted			897			53
Exercised			(682	)		37					$	14
Expired or cancelled			(133	)		50
Outstanding, December 31, 2010			5,940		$	48			6.2
Vested or expected to vest, December 31, 2010			5,877		$	48			6.1
Exercisable, December 31, 2010			3,446		$	49			4.7
Outstanding, January 1, 2011			5,940		$	48
Granted			199			67
Exercised			(721	)		39					$	13
Expired or cancelled			(153	)		49
Outstanding, December 31, 2011			5,265		$	50			5.7		$	7
Vested or expected to vest, December 31, 2011			5,235		$	50			5.6
Exercisable, December 31, 2011			3,626		$	51			4.8		$	4
Outstanding, January 1, 2012			5,265		$	50
Granted			302			45
Exercised			(116	)		34					$	1
Expired or cancelled			(107	)		51
Outstanding, December 31, 2012			5,344		$	50			5.0		$	14
Vested or expected to vest, December 31, 2012			5,326		$	50			4.9
Exercisable, December 31, 2012			4,210		$	51			4.3		$	11

Options outstanding and exercisable

Options outstanding and exercisable as of December 31, 2012 are as follows:

					Options Outstanding						Options Exercisable
Exercise Price		Shares (000)			Weighted- Average Remaining Contractual Life (years)			Weighted- Average Exercise Price			Shares (000)			Weighted- Average Exercise Price
$27–$34			1,211			5.4		$	31			918		$	31
$35–$44			1,073			3.9			44			775			44
$45–$55			1,522			5.2			53			1,127			53
$56–$93			1,538			5.0			66			1,390			66
			5,344			5.0		$	50			4,210		$	51

Assumptions used to estimate fair value of share awards

We estimated the fair value of each stock option on the date of grant using the Black-Scholes option pricing model and the following assumptions:

Year Ended December 31		2012			2011			2010
Average risk-free interest rate			1.1	%		2.6	%		2.6	%
Expected dividend yield			1.8	%		1.1	%		1.4	%
Expected volatility			44.0	%		41.0	%		41.0	%
Expected term (years)			5.9			5.9			5.4

Restricted stock activity

A summary of restricted stock activity is as follows:

		Shares (000)			Wtd. Avg. Price Per Share			Wtd. Avg. Remaining Contractual Term (years)			Aggregate Intrinsic Value (in millions)
Unvested, January 1, 2010			369		$	43			1.6
Granted			21			56
Vested			(86	)		41
Forfeited			(9	)		31
Unvested, December 31, 2010			295		$	45			0.9
Granted			264		$	67
Vested			(143	)		46
Forfeited			(7	)		52
Unvested, December 31, 2011			409		$	59			1.8
Granted			309		$	44
Vested			(124	)		40
Forfeited			(5	)		67
Unvested, December 31, 2012			589		$	55			1.7		$	25

Performance share units detail by grant year

A summary of the performance share units detail by grant year is as follows:

		2010			2011			February 2012			July 2012
Grant Date		February 18, 2010			February 16, 2011			February 15, 2012			July 1, 2012
Performance Period (Years)		2010–2011			2011			2012			2012–2014
Vesting Date(s)		100% on			50% on			50% on			50% on
		December 31, 2011			December 31, 2012 and 2013			December 31, 2013 and 2014			December 31, 2015 and 2016
Payout Levels (in units):
Threshold Award			53,621			63,655			88,907			68,056
Target Award			107,242			127,310			177,814			136,112
Outstanding Award			214,484			254,620			355,628			272,224
Units Forfeited in 2012 (at Target Award level)			2,500			5,668			19,137			18,824
Shares Issued in 2012			196,125			106,394			—			—
Shares Subject to Holding Period as of December 31, 2012			—			94,756			170,701			—
% of the Target Performance Level based on the Average Operating Profit Margin over the Performance Period			183%			158%			96%			N/A

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Tabular disclosure of threshold, target and outstanding award levels for each outstanding grant of performance share units.

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Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.

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- Definition

Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph 64

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph f

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (f)(2)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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