Loans Payable and Long-term Debt	12 Months Ended
Aug. 26, 2017
Debt Disclosure [Abstract]
Loans Payable and Long-term Debt	Loans Payable and Long-term Debt As of August 26, 2017 and August 27, 2016, the Company had no outstanding loans payable. On April 11, 2016, the Company entered into an amended and restated $250.0 million unsecured revolving credit agreement (the “Credit Agreement”) with a syndicate of banks, which matures on April 11, 2021. Under the Credit Agreement, the Company is able to borrow funds at variable interest rates based on, at its election, the Eurodollar rate or a base rate, plus in each case a spread based on the Company’s consolidated funded debt ratio. Availability of credit requires compliance with certain financial and other covenants, including a maximum consolidated funded debt ratio and minimum consolidated interest coverage ratio as defined in the Credit Agreement. The Company tests its compliance with these financial covenants on a fiscal quarterly basis. As of August 26, 2017, the interest rates applicable to the Company’s borrowings under the Credit Agreement would be calculated as LIBOR plus 75 basis points at the time of the respective borrowing. As of August 26, 2017, the Company had no outstanding borrowings and had outstanding letters of credit amounting to $66.2 million, leaving $183.8 million available for borrowing under the Credit Agreement. As of August 26, 2017, the Company was in compliance with all covenants under the Credit Agreement.

Loans Payable and Long-term Debt

As of August 26, 2017 and August 27, 2016, the Company had no outstanding loans payable.

On April 11, 2016, the Company entered into an amended and restated $250.0 million unsecured revolving credit agreement (the “Credit Agreement”) with a syndicate of banks, which matures on April 11, 2021. Under the Credit Agreement, the Company is able to borrow funds at variable interest rates based on, at its election, the Eurodollar rate or a base rate, plus in each case a spread based on the Company’s consolidated funded debt ratio. Availability of credit requires compliance with certain financial and other covenants, including a maximum consolidated funded debt ratio and minimum consolidated interest coverage ratio as defined in the Credit Agreement. The Company tests its compliance with these financial covenants on a fiscal quarterly basis. As of August 26, 2017, the interest rates applicable to the Company’s borrowings under the Credit Agreement would be calculated as LIBOR plus 75 basis points at the time of the respective borrowing. As of August 26, 2017, the Company had no outstanding borrowings and had outstanding letters of credit amounting to $66.2 million, leaving $183.8 million available for borrowing under the Credit Agreement.

As of August 26, 2017, the Company was in compliance with all covenants under the Credit Agreement.