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Income Taxes - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified |
Mar. 31, 2015
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Dec. 31, 2014
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| Income Tax Disclosure [Abstract] | ||
| Liability for unrecognized tax benefits | $ 31,877us-gaap_UnrecognizedTaxBenefits | $ 31,877us-gaap_UnrecognizedTaxBenefits |
| Accrued interest and penalties related to unrecognized tax benefits, net of federal tax benefits | $ 10,539us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued | $ 10,123us-gaap_UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued |
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- Details
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- Definition
Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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