Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2015

Stock-Based Compensation

Schedule of weighted-average assumptions for stock options

	2015			2014
Expected dividend yield	1.1		%	1.2		%
Expected life in years	5.71			5.74
Expected volatility	27.3		%	29.3		%
Risk-free interest rate	1.4		%	1.7		%
Weighted-average fair value	$	21.19		$	19.15