Quarterly report pursuant to Section 13 or 15(d)

Share Based Compensation (Expense) (Details 1)

v2.4.1.9
Share Based Compensation (Expense) (Details 1) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Share based compensation expense and related tax benefit    
Share-based compensation expense $ 11,095us-gaap_AllocatedShareBasedCompensationExpense $ 9,418us-gaap_AllocatedShareBasedCompensationExpense
Tax (expense) benefit $ 3,851us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense $ 3,163us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense