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GOODWILL AND INTANGIBLE ASSETS Narrative (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jan. 26, 2019 USD ($)	Jan. 27, 2018 USD ($) store	Jan. 26, 2019 USD ($)	Jan. 27, 2018 USD ($) store	Jul. 28, 2018 USD ($)
Goodwill [Line Items]
Amortization of Intangible Assets			$ 24,600	$ 7,500
Goodwill	$ 481,095		481,095		$ 362,495
Goodwill and asset impairment charges	370,871	$ 11,242	370,871	11,242
Restructuring charges			20,701	0
Goodwill and asset impairment charges		$ 7,900	370,871	$ 11,242
Wholesale
Goodwill [Line Items]
Goodwill	$ 121,000		$ 121,000
Earth Origins Market
Goodwill [Line Items]
Number of Stores Closed | store		3
Number of Stores | store		12		12
Restructuring charges		$ 3,400

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill.

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