Share Based Compensation (Tables)

3 Months Ended

Mar. 31, 2012

Share-based Compensation [Abstract]

Stock Option Pricing Assumptions Table

The following weighted-average assumptions were used for grants in 2012 and 2011 :
	Quarter Ended March 31,
	2012	2011
Dividend yield	2.0%	2.0%
Volatility	22.5%	22.3%
Risk-free interest rate	0.86%	2.2%
Expected term years	5	5

Stock Option Activity Table

The following table summarizes option activity under the plans as of March 31, 2012 and changes during the three months period then ended (averages are calculated on a weighted basis; life in years; intrinsic value expressed in millions):
			Average	Aggregate
	Number of	Average	Remaining	Intrinsic
	Options (000's)	Exercise Price	Life	Value
Outstanding at January 1, 2012	13,540	$65.30
Granted	1,635	109.67
Exercised	(1,294)	53.00
Cancelled or Expired	(11)	99.26
Outstanding at March 31, 2012	13,870	71.65	6.0	$596
Exercisable at March 31, 2012	10,722	$63.06	5.1	$553

Performance Based and Restricted Stock Activity Table

The following table summarizes non-vested performance-based and restricted stock award activity as of March 31, 2012 and changes during the three months then ended (shares based on target amounts, averages are calculated on a weighted basis):
	Performance-Based		Restricted Stock
	Number of	Average	Number of	Average
	Shares	Grant Date	Shares	Grant Date
	(000's)	Fair Value	(000's)	Fair Value
Non-vested at January 1, 2012	962	$71.58	340	$75.51
Granted (a)	401	103.16	-	-
Vested	(507)	56.30	(87)	61.20
Cancelled	(2)	89.37	(7)	75.82
Non-vested at March 31, 2012	854	$88.86	246	$80.61