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Summary of Long-lived Assets by Geographic Areas (Detail) - USD ($)
$ in Thousands
Aug. 02, 2020
Aug. 04, 2019
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-lived assets $ 2,231,866 $ 2,311,662
US    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-lived assets 2,076,079 2,146,995
Non-US [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-lived assets $ 155,787 $ 164,667