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Share Based Compensation (Expense) (Details 1) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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| Share based compensation expense and related tax benefit | |||
| Share-based compensation expense | $ 43,666us-gaap_AllocatedShareBasedCompensationExpense | $ 37,007us-gaap_AllocatedShareBasedCompensationExpense | $ 27,873us-gaap_AllocatedShareBasedCompensationExpense |
| Tax (expense) benefit | $ 14,779us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense | $ 12,472us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense | $ 9,298us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense |
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- Details
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- Definition
Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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