Share-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2015

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

Assumptions for Stock Options and SARs

We used the following assumptions as part of a binomial lattice-based valuation to determine the fair value of the SARs we granted during the 2015 first half:

Expected volatility	30	%
Dividend yield	1.04	%
Risk-free rate	1.9 - 2.3%
Expected term (in years)	6 - 10