Income Taxes	3 Months Ended
Dec. 26, 2015
Income Tax Disclosure [Abstract]
Income Taxes	Income Taxes In accordance with ASC 740, Income Taxes (ASC 740), each interim period is considered integral to the annual period, and tax expense is measured using an estimated annual effective tax rate. An entity is required to record income tax expense each quarter based on its annual effective tax rate estimated for the full fiscal year and use that rate to provide for income taxes on a current year-to-date basis, adjusted for discrete taxable events that occur during the interim period. The Company’s effective tax rate for the three month period ended December 26, 2015 was 25.9% compared to 33.8% for the corresponding period in the prior year. For the current three month period, the effective tax rate was lower than the statutory tax rate primarily due to increased foreign profits at lower tax rates, the domestic production activities deduction benefit, the retroactively reinstated Federal research credit, and a change in the valuation allowance related to the sale of a marketable security that had a gain for book purposes. For the three month period ended December 27, 2014, the effective tax rate differed from the statutory rate primarily due to the domestic production activities deduction. In November 2015, the Financial Accounting Standards Board (“FASB”) issued Accounting Standards Update (ASU) No. 2015-17, Balance Sheet Classification of Deferred Taxes. ASU 2015-17 simplifies the presentation of deferred income taxes by eliminating the requirement for entities to separate deferred income tax liabilities and assets into current and noncurrent amounts in the balance sheet. Rather, it requires that deferred tax assets and liabilities are classified as noncurrent in the balance sheet. The Company adopted this standard prospectively for the three month period ended December 26, 2015 and prior periods were not retrospectively adjusted.

Income Taxes

3 Months Ended

Dec. 26, 2015

In accordance with ASC 740, Income Taxes (ASC 740), each interim period is considered integral to the annual period, and tax expense is measured using an estimated annual effective tax rate. An entity is required to record income tax expense each quarter based on its annual effective tax rate estimated for the full fiscal year and use that rate to provide for income taxes on a current year-to-date basis, adjusted for discrete taxable events that occur during the interim period.

The Company’s effective tax rate for the three month period ended December 26, 2015 was 25.9% compared to 33.8% for the corresponding period in the prior year. For the current three month period, the effective tax rate was lower than the statutory tax rate primarily due to increased foreign profits at lower tax rates, the domestic production activities deduction benefit, the retroactively reinstated Federal research credit, and a change in the valuation allowance related to the sale of a marketable security that had a gain for book purposes. For the three month period ended December 27, 2014, the effective tax rate differed from the statutory rate primarily due to the domestic production activities deduction.

In November 2015, the Financial Accounting Standards Board (“FASB”) issued Accounting Standards Update (ASU) No. 2015-17, Balance Sheet Classification of Deferred Taxes. ASU 2015-17 simplifies the presentation of deferred income taxes by eliminating the requirement for entities to separate deferred income tax liabilities and assets into current and noncurrent amounts in the balance sheet. Rather, it requires that deferred tax assets and liabilities are classified as noncurrent in the balance sheet. The Company adopted this standard prospectively for the three month period ended December 26, 2015 and prior periods were not retrospectively adjusted.