Schedule for Gross Unrecognized Tax Benefits (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 28, 2013	Dec. 29, 2012
Income Tax Disclosure [Line Items]
Gross unrecognized tax benefits - beginning of the year	$ 2,329	$ 7,364
Gross increases related to current year tax positions	303	373
Gross increases related to prior year tax positions	111	929
Gross decreases related to prior year tax positions	(104)	(5,212)
Settlements	(72)	(246)
Lapse of statute of limitations	(306)	(879)
Gross unrecognized tax benefits - end of the year	$ 2,261	$ 2,329

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Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

+ References

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-Name Accounting Standards Codification

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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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