Income Taxes - Significant Components of Provision (Benefit) for Income Taxes for Continuing Operations (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 27, 2014	Dec. 28, 2013	Dec. 29, 2012
Current:
U.S. Federal	$ (307)us-gaap_CurrentFederalTaxExpenseBenefit	$ (1,538)us-gaap_CurrentFederalTaxExpenseBenefit	$ (1,898)us-gaap_CurrentFederalTaxExpenseBenefit
U.S. State	40	42	(388)
Foreign	4,047us-gaap_CurrentForeignTaxExpenseBenefit	825us-gaap_CurrentForeignTaxExpenseBenefit	831us-gaap_CurrentForeignTaxExpenseBenefit
Total current	3,780us-gaap_CurrentIncomeTaxExpenseBenefit	(671)us-gaap_CurrentIncomeTaxExpenseBenefit	(1,455)us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred:
U.S. Federal	(1,207)	286	1,890
U.S. State	(17)	26	186
Foreign	737	(2,444)	(1,495)
Total deferred	(487)us-gaap_DeferredIncomeTaxExpenseBenefit	(2,132)us-gaap_DeferredIncomeTaxExpenseBenefit	581us-gaap_DeferredIncomeTaxExpenseBenefit
Income tax provision (benefit)	$ 3,293us-gaap_IncomeTaxExpenseBenefit	$ (2,803)us-gaap_IncomeTaxExpenseBenefit	$ (874)us-gaap_IncomeTaxExpenseBenefit

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

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Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

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Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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