Income Taxes (Interest And Penalties) (Details) (USD $) In Thousands | Sep. 30, 2011 | Dec. 31, 2010 |
|---|---|---|
| Income Taxes | ||
| Gross liability for unrecognized tax benefits, exclusive of interest and penalties | $ 11,025 | $ 5,723 |
| Interest and penalties on unrecognized benefits | 701 | 689 |
| Total gross uncertain tax positions | 11,726 | 6,412 |
| Amount included in Current liabilities | 554 | 767 |
| Amount included in Other long-term liabilities | $ 11,172 | $ 5,645 |
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- Definition Gross Liability For Unrecognized Tax Benefits Exclusive Of Interest And Penalties
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- Details
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- Definition The current portion of the amount recognized for uncertain tax positions as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The noncurrent portion of the amount recognized for uncertain tax positions as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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 total of accruals as of the date of the statement of financial position for interest 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 and the amount of statutory penalties for a tax position claimed or expected to be claimed by the entity, in its tax return, that does not meet the minimum statutory threshold to avoid payment of penalties. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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