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Share-Based Compensation Share-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Share-based Payment Award, Restricted Stock Units, Valuation Assumptions
The following table summarizes the assumptions utilized in the Monte Carlo simulation pricing model:
 
Fair Value Assumptions
Fair value per share at May 22, 2014
$65.03
Expected share price volatility
24.00%
Risk-free interest rate
0.61%
Remaining expected life
2.6