Share Based Compensation (Tables)

3 Months Ended

Mar. 31, 2014

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

Weighted Average Fair Value and Assumptions

The estimated fair value of our 2014 SARs awards and related underlying assumptions are shown in the table below.

	2014
Estimated fair value	$	18.90
Quarterly dividend rate	$	0.33
Expected term of stock appreciation rights, in years	4.4
Risk-free interest rate	1.3		%
Dividend yield	2.3		%
Expected stock price volatility	30.3		%
Present value of dividends	$	5.76