Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2014

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 three month periods ended March 31, 2014 and 2013, respectively:

	2014			2013
	Shares Granted	Fair Value Per Award		Shares Granted	Fair Value Per Award
Stock options	4,448,218	$	29.52	4,276,060	$	28.34
RSUs	1,429,512	$	89.18	1,614,870	$	84.05

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 three month periods ended March 31, 2014 and 2013, respectively:

	Grant Year
	2014	2013
Weighted-average dividend yield	2.15%	2.13%
Weighted-average volatility	28.2%	30.6%
Range of volatilities	18.4-36.2%	23.4-40.6%
Range of risk-free interest rates	0.12-2.60%	0.16-1.88%
Weighted-average expected lives	8 years	8 years