GOODWILL AND INTANGIBLE ASSETS Identifiable Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 27, 2019	Apr. 28, 2018	Apr. 27, 2019	Apr. 28, 2018	Jul. 28, 2018
Schedule of Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	$ 1,124,579		$ 1,124,579		$ 201,846
Intangible assets, accumulated amortization (in dollars)	108,493		108,493		64,438
Finite-Lived Intangible Assets, Net	1,016,086		1,016,086		137,408
Indefinite-lived Intangible Assets, Gross Carrying Amount	1,180,391		1,180,391		257,647
Indefinite-lived Intangible Assets, Accumulated Amortization	108,493		108,493		64,438
Indefinite-lived Intangible Assets, Net Carrying Value	1,071,898		1,071,898		193,209
Amortization of Intangible Assets	19,500	$ 3,700	44,100	$ 11,200
Trademarks and Trade Names [Member]
Schedule of Intangible Assets [Line Items]
Indefinite-Lived Intangible Assets, Gross	55,812		55,812		55,801
Indefinite-Lived Intangible Assets, Accumulated Amortization	0		0		0
Indefinite-Lived Intangible Assets, Net	55,812		55,812		55,801
Customer Relationships [Member]
Schedule of Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	1,011,880		1,011,880		197,246
Intangible assets, accumulated amortization (in dollars)	93,104		93,104		61,543
Finite-Lived Intangible Assets, Net	918,776		918,776		135,703
Noncompete Agreements [Member]
Schedule of Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	11,900		11,900		2,900
Intangible assets, accumulated amortization (in dollars)	3,229		3,229		1,914
Finite-Lived Intangible Assets, Net	8,671		8,671		986
Operating Lease Intangible [Member]
Schedule of Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	33,099		33,099		0
Intangible assets, accumulated amortization (in dollars)	905		905		0
Finite-Lived Intangible Assets, Net	32,194		32,194		0
Trademarks and Trade Names [Member]
Schedule of Intangible Assets [Line Items]
Finite-Lived Intangible Assets, Gross	67,700		67,700		1,700
Intangible assets, accumulated amortization (in dollars)	11,255		11,255		981
Finite-Lived Intangible Assets, Net	$ 56,445		$ 56,445		$ 719