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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Aug. 27, 2017
Accounting Policies [Abstract]  
Schedule of Estimated Useful Lives of Assets

  The estimated useful lives of the assets are as follows:

 

Machinery and equipment   3 to 7 years
Building and improvements 10 to 40 years

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

  The estimated fair value of the options is amortized to expense over the options’ vesting period.

 

Date of Grant in fiscal -   2017     2016     2015  
Dividend yield     -       1.8 %     2.2%-2.7 %
Expected volatility     29.1%-29.4 %     31.8 %     51.2%-51.3 %
Risk free interest rate     2.0%-2.5  %     1.7%-2.3 %     1.7%-2.3 %
Expected term     5-10 years       5-10 years       5-10 years