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PROPERTY AND EQUIPMENT - Property and Equipment, Net (Details) - USD ($)
$ in Thousands
12 Months Ended
Aug. 03, 2019
Jul. 28, 2018
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross $ 2,280,846 $ 1,059,329
Less accumulated depreciation and amortization 641,587 488,183
Property and equipment, net 1,639,259 571,146
Land    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross 158,625 52,929
Buildings and improvements    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross $ 912,732 431,297
Buildings and improvements | Minimum    
Property, Plant and Equipment [Line Items]    
Original Estimated Useful Lives 20 years  
Buildings and improvements | Maximum    
Property, Plant and Equipment [Line Items]    
Original Estimated Useful Lives 40 years  
Leasehold improvements    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross $ 123,748 106,014
Leasehold improvements | Minimum    
Property, Plant and Equipment [Line Items]    
Original Estimated Useful Lives 5 years  
Leasehold improvements | Maximum    
Property, Plant and Equipment [Line Items]    
Original Estimated Useful Lives 20 years  
Equipment    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross $ 722,911 426,732
Equipment | Minimum    
Property, Plant and Equipment [Line Items]    
Original Estimated Useful Lives 3 years  
Equipment | Maximum    
Property, Plant and Equipment [Line Items]    
Original Estimated Useful Lives 30 years  
Motor vehicles    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross $ 76,021 4,884
Motor vehicles | Minimum    
Property, Plant and Equipment [Line Items]    
Original Estimated Useful Lives 3 years  
Motor vehicles | Maximum    
Property, Plant and Equipment [Line Items]    
Original Estimated Useful Lives 7 years  
Capital lease assets    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross $ 114,107 15,368
Capital lease assets | Minimum    
Property, Plant and Equipment [Line Items]    
Original Estimated Useful Lives 1 year  
Capital lease assets | Maximum    
Property, Plant and Equipment [Line Items]    
Original Estimated Useful Lives 11 years  
Construction in progress    
Property, Plant and Equipment [Line Items]    
Property, plant and equipment, gross $ 172,702 $ 22,105