Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Awards (Weighted Average Assumptions Used In Black-Scholes Option Pricing Model) (Details)

v2.4.0.8
Stock-Based Awards (Weighted Average Assumptions Used In Black-Scholes Option Pricing Model) (Details)
9 Months Ended
Sep. 30, 2014
Stock Options And Stock Appreciation Rights [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Volatility factor 36.40%
Risk-free interest rate 1.55%
Expected term 4 years 8 months 0 days
Dividend yield 1.80%
ESPP [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Volatility factor 22.00%
Risk-free interest rate 0.07%
Expected term 0 years 6 months 0 days
Dividend yield 1.70%