Annual report pursuant to Section 13 and 15(d)

Stock-Based Awards (Stock-Based Compensation Expense) (Details)

v2.4.0.8
Stock-Based Awards (Stock-Based Compensation Expense) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Stock-based compensation expense $ 14,043 $ 19,056 $ 26,401
Income tax benefit (4,835) (6,494) (8,792)
Stock-based compensation expense after income taxes 9,208 12,562 17,609
Selling And Marketing [Member]
     
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Stock-based compensation expense 3,793 3,515 4,722
General And Administrative [Member]
     
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]      
Stock-based compensation expense $ 10,250 $ 15,541 $ 21,679