Stock Repurchase Activity	3 Months Ended
Jul. 30, 2016
Stock Repurchase Activity [Abstract]
Stock Repurchase Program	7. Stock Repurchase Activity In November 2015, the Board of Directors (Board) authorized a Stock Repurchase Program (Program) of $300.0 million to repurchase our common stock through February 2, 2019. The Program replaced an existing program and authorizes repurchases of our common stock in open market or negotiated transactions, with the amount and timing of repurchases dependent on market conditions and at the discretion of our management. In addition to the Program, we also acquire shares of our common stock from holders of restricted stock unit awards to satisfy tax withholding requirements due at vesting. Shares acquired from holders of restricted stock unit awards to satisfy tax withholding requirements do not reduce the Program authorization. During the thirteen weeks ended July 30, 2016, we repurchased 620,455 shares of our common stock at a cost of $21.4 million. During the twenty-six weeks ended July 30, 2016, we repurchased 857,837 shares of our common stock at a cost of $29.7 million, including 25,882 shares acquired from holders of restricted stock unit awards to satisfy tax withholding requirements of $0.9 million. During the thirteen weeks ended August 1, 2015, we repurchased 601,455 shares of our common stock at a cost of $27.9 million, including 325 shares acquired from holders of restricted stock unit awards to satisfy tax withholding requirements of $15,000. During the twenty-six weeks ended August 1, 2015, we repurchased 796,219 shares of our common stock at a cost of $37.4 million, including 42,877 shares acquired from holders of restricted stock unit awards to satisfy tax withholding requirements of $2.1 million. As of July 30, 2016, we had approximately $271.2 million remaining under the Program for stock repurchases.

7. Stock Repurchase Activity

In November 2015, the Board of Directors (Board) authorized a Stock Repurchase Program (Program) of $300.0 million to repurchase our common stock through February 2, 2019. The Program replaced an existing program and authorizes repurchases of our common stock in open market or negotiated transactions, with the amount and timing of repurchases dependent on market conditions and at the discretion of our management. In addition to the Program, we also acquire shares of our common stock from holders of restricted stock unit awards to satisfy tax withholding requirements due at vesting. Shares acquired from holders of restricted stock unit awards to satisfy tax withholding requirements do not reduce the Program authorization.

During the thirteen weeks ended July 30, 2016, we repurchased 620,455 shares of our common stock at a cost of $21.4 million. During the twenty-six weeks ended July 30, 2016, we repurchased 857,837 shares of our common stock at a cost of $29.7 million, including 25,882 shares acquired from holders of restricted stock unit awards to satisfy tax withholding requirements of $0.9 million.

During the thirteen weeks ended August 1, 2015, we repurchased 601,455 shares of our common stock at a cost of $27.9 million, including 325 shares acquired from holders of restricted stock unit awards to satisfy tax withholding requirements of $15,000. During the twenty-six weeks ended August 1, 2015, we repurchased 796,219 shares of our common stock at a cost of $37.4 million, including 42,877 shares acquired from holders of restricted stock unit awards to satisfy tax withholding requirements of $2.1 million.

As of July 30, 2016, we had approximately $271.2 million remaining under the Program for stock repurchases.