Share-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2015

Restricted stock units

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Summary of Assumptions and Fair Values for Restricted Stock Units Granted in the Period

The assumptions and fair values for the RSUs granted for the six months ended June 30, 2015 are included in the following table on a per share basis.

	2015
Fair value of RSUs granted	$	38.55
Expected term (years)	4
Expected volatility	—
Expected dividend yield	1.88		%
Risk-free rate	0.81		%