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Income Taxes Additional Information (Details) (USD $)
In Thousands, unless otherwise specified |
6 Months Ended | |
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Jun. 30, 2013
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Jun. 30, 2012
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| Deferred Tax Liability Not Recognized [Line Items] | ||
| Uncertain tax positions | $ 22,770 | $ 25,570 |
| Uncertain tax positions that, if recognized, would impact effective tax rate | 2,071 | 3,891 |
| Accrued interest liability relating to uncertain tax positions | 5,505 | 6,429 |
| Interest expense included in accrued interest liability | $ 675 | $ 1,055 |
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- Details
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- Definition
The gross amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
This element represents the amount of interest expense accrued as of the date of the statement of financial position for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
This element represents interest expense recognized for an underpayment of income taxes computed by applying the applicable statutory rate of interest to the difference between a tax position recognized for financial reporting purposes and the amount previously taken or expected to be taken in a tax return of the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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