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GOODWILL AND INTANGIBLE ASSETS, NET - Identifiable Intangible Assets (Details) - USD ($) $ in Thousands | Jan. 30, 2021 | Aug. 01, 2020
--- | --- | ---
Schedule of Intangible Assets [Line Items] |  |
Finite-lived intangible assets, gross | $ 1,133,688 | $ 1,144,811
Intangible assets, accumulated amortization | 261,448 | 231,024
Finite-lived intangible assets, net | 872,240 | 913,787
Indefinite-lived intangible assets, gross carrying amount | 1,189,501 | 1,200,624
Indefinite-lived intangible assets, accumulated amortization | 261,448 | 231,024
Indefinite-lived intangible assets, net carrying value | 928,053 | 969,600
Trademarks and tradenames |  |
Schedule of Intangible Assets [Line Items] |  |
Indefinite-lived intangible assets, gross | 55,813 | 55,813
Indefinite-lived intangible assets, accumulated amortization | 0 | 0
Indefinite-lived intangible assets, net | 55,813 | 55,813
Customer relationships |  |
Schedule of Intangible Assets [Line Items] |  |
Finite-lived intangible assets, gross | 1,007,695 | 1,007,118
Intangible assets, accumulated amortization | 203,748 | 172,832
Finite-lived intangible assets, net | 803,947 | 834,286
Pharmacy prescription files |  |
Schedule of Intangible Assets [Line Items] |  |
Finite-lived intangible assets, gross | 32,900 | 32,900
Intangible assets, accumulated amortization | 10,597 | 7,964
Finite-lived intangible assets, net | 22,303 | 24,936
Non-compete agreements |  |
Schedule of Intangible Assets [Line Items] |  |
Finite-lived intangible assets, gross | 1,200 | 12,900
Intangible assets, accumulated amortization | 1,145 | 11,500
Finite-lived intangible assets, net | 55 | 1,400
Operating lease intangibles |  |
Schedule of Intangible Assets [Line Items] |  |
Finite-lived intangible assets, gross | 8,193 | 8,193
Intangible assets, accumulated amortization | 4,818 | 4,020
Finite-lived intangible assets, net | 3,375 | 4,173
Trademarks and tradenames |  |
Schedule of Intangible Assets [Line Items] |  |
Finite-lived intangible assets, gross | 83,700 | 83,700
Intangible assets, accumulated amortization | 41,140 | 34,708
Finite-lived intangible assets, net | $ 42,560 | $ 48,992

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