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Income Taxes - Additional Information (Detail) (USD $)
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3 Months Ended | ||
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Apr. 04, 2015
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Mar. 29, 2014
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Dec. 31, 2014
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| Income Tax Disclosure [Abstract] | |||
| Penalties or interest liability accrued | $ 0us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued | $ 0us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued | |
| Penalty or interest expense | $ 0us-gaap_IncomeTaxExaminationPenaltiesAndInterestExpense | $ 0us-gaap_IncomeTaxExaminationPenaltiesAndInterestExpense | |
| Effective tax rate | 34.40%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 33.60%us-gaap_EffectiveIncomeTaxRateContinuingOperations | |
| X | ||||||||||
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- Definition
Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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- Definition
The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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