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Equity - Shareholder Rights Plan (Details)
12 Months Ended
Sep. 01, 2016
right_per_share
Equity [Abstract]  
Shareholder Rights Agreement, Purchase Discount Rights Received, Ratio 1
Shareholder Rights Agreement, Beneficial Ownership Increase Trigger, Percent 50.00%
Shareholder Rights Agreement, Ownership Evaluation Period 3 years
Shareholder Rights Agreement, Beneficial Owner Status Trigger, Percent 4.99%