Income Taxes (Narrative) (Detail) (USD $)	12 Months Ended
Dec. 25, 2011	Dec. 26, 2010	Dec. 27, 2009
Income Taxes [Line Items]
Foreign tax net operating loss carryovers	$ 28,800,000	$ 27,800,000
Income taxes paid	15,600,000	21,700,000	24,800,000
Decrease in liability for unrecognized tax benefits resulting from finalization of current examinations and other issues	377,000
Income tax expense, interest benefits	368,000	145,000
Income tax expense, accrued interest and penalties	$ 985,000.0	$ 1,400,000

The tax effect as of the balance sheet date of the amount of excess of tax deductions over gross income in a year which cannot be used on the tax return of a country outside the country of domicile in the current year but can be carried forward to reduce taxable income or income taxes payable in a future year, for which there must be sufficient tax-basis income to utilize a portion or all of the carryforward amount to realize the deferred tax asset.

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

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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.

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- Definition

This element represents interest expense 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.

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