Income Taxes	3 Months Ended
Mar. 29, 2013
Income Tax Disclosure [Abstract]
Income Taxes	Income Taxes There have been no material changes to the balance of unrecognized tax benefits during the first quarter 2013 and 2012.

The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.

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+ Details