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RECENTLY ISSUED ACCOUNTING PRONOUNCEMENTS (Details) - USD ($) $ in Thousands | 9 Months Ended |  |  |
--- | --- | --- | --- | ---
Apr. 28, 2018 | Oct. 28, 2017 | Jul. 30, 2017 | Jul. 29, 2017
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Deferred income taxes | $ 0 | $ 40,600 |  | $ 40,635
Adjustment to Additional Paid in Capital, Income Tax Effect from Share-based Compensation, Net | 900 |  |  |
Cumulative effect of change in accounting principle |  |  | $ 509 |
Retained Earnings |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Cumulative Effect on Retained Earnings, Net of Tax | $ (805) |  |  |
Additional Paid-in Capital |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |
Cumulative effect of change in accounting principle |  |  | $ 1,314 |

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