Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2012

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of type and fair value of the stock-based compensation awards granted during the period

The following table illustrates the type and fair value of the stock-based compensation awards granted during the nine month periods ended September 30, 2012 and 2011, respectively:

	2012			2011
	# Granted	Fair Value Per Award		# Granted	Fair Value Per Award
Stock options	3,224,203	$	39.20	237,906	$	36.73
RSUs	1,429,939	$	104.61	1,082,032	$	97.51
SARs	—	$	—	2,722,689	$	36.73

Schedule providing assumptions used in determining the fair value of stock-based awards

The following table provides the assumptions used in determining the fair value of the stock-based awards for the nine month periods ended September 30, 2012 and 2011, respectively:

	Grant Year
	2012	2011
Weighted-average dividend yield	2.16%	2.22%
Weighted-average volatility	35.0%	32.7%
Range of volatilities	33.3-40.4%	20.9-45.4%
Range of risk-free interest rates	0.17-2.00%	0.25-3.51%
Weighted-average expected lives	7 years	8 years