Stock-Based Compensation Programs (Tables)

3 Months Ended

Mar. 31, 2015

Stock-Based Compensation Programs

Schedule of weighted average assumptions used for estimating fair values of options

	February 2015		January 2014
Expected dividend yield	0.79	%	1.06	%
Expected stock price volatility	22.11	%	21.41	%
Risk-free interest rate	1.39	%	1.65	%
Expected life of options (in years)	5.85 years		5.5 years