Quarterly report pursuant to Section 13 or 15(d)

Share Based Compensation (Expense) (Details 1)

v2.4.0.8
Share Based Compensation (Expense) (Details 1) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Share based compensation expense and related tax benefit        
Share-based compensation expense $ 9,746 $ 7,138 $ 27,643 $ 19,958
Tax (expense) benefit $ 3,278 $ 2,366 $ 9,311 $ 6,627