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GOODWILL AND INTANGIBLE ASSETS (Details) $ in Thousands | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jan. 27, 2018 USD ($) store | Aug. 03, 2019 USD ($) store reportingunit | Jul. 28, 2018 USD ($) store | Jul. 29, 2017 USD ($) | Apr. 27, 2019 USD ($)
Goodwill [Line Items] |  |  |  |  |
Number of reporting units | reportingunit |  | 7 |  |  |
Goodwill |  | $ 442,256 | $ 362,495 | $ 371,259 |
Weighted average cost of capital |  | 10.00% |  |  |
Goodwill and asset impairment charges |  | $ 292,770 | 11,242 | 0 |
Number of stores | store |  | 17 |  |  |
Total impairment charge |  | $ 26,875 | 0 | 640 |
Goodwill, impairment loss | $ (7,900) | (292,757) | (7,872) |  |
Amortization expense |  | $ 70,300 | $ 15,000 | $ 15,200 |
Wholesale Segment |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Number of reporting units | reportingunit |  | 3 |  |  |
Goodwill |  |  |  |  | $ 82,000
Reporting units in excess of their carrying values (as a percent) |  | 20.00% |  |  |
Separate Operating Segment |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Number of reporting units | reportingunit |  | 3 |  |  |
Retail Reporting Unit |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Number of reporting units | reportingunit |  | 1 |  |  |
Earth Origins Market |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Number of stores closed | store | 3 |  |  |  |
Number of stores | store |  |  | 12 |  |
Total impairment charge | $ 3,400 |  |  |  |

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