Income Taxes	3 Months Ended
Mar. 27, 2021
Income Tax Disclosure [Abstract]
Income Taxes	7. Income Taxes The Company recorded income tax expense of $30,485 in the 13-week period ended March 27, 2021, compared to income tax expense of $16,455 in the 13-week period ended March 28, 2020. The effective tax rate was 12.2% in the first quarter of 2021, compared to 9.3% in the first quarter of 2020. The 290 basis points increase to the first quarter of 2021 compared to the prior year quarter is primarily due to a decrease in uncertain tax position reserves released in the first quarter of 2021 compared to the first quarter of 2020.

- Definition

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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