v3.26.1
Segment Reporting - Schedule of Reportable Segments Including Depreciation and Amortization (Details) - USD ($)
$ in Millions
 12 Months Ended
Aug. 01, 2026
Aug. 02, 2025
Aug. 03, 2024
Segment Reporting [Line Items]      
Depreciation and amortization $ 303 $ 321 $ 319
Payments for capital expenditures: 217 231 345
Operating Segments      
Segment Reporting [Line Items]      
Depreciation and amortization 300 317 308
Payments for capital expenditures: 210 227 335
Operating Segments | Natural      
Segment Reporting [Line Items]      
Depreciation and amortization 105 103 101
Payments for capital expenditures: 103 164 171
Operating Segments | Conventional      
Segment Reporting [Line Items]      
Depreciation and amortization 163 178 172
Payments for capital expenditures: 74 43 140
Operating Segments | Retail      
Segment Reporting [Line Items]      
Depreciation and amortization 32 36 35
Payments for capital expenditures: 33 20 24
Unallocated corporate      
Segment Reporting [Line Items]      
Depreciation and amortization 3 4 11
Payments for capital expenditures: $ 7 $ 4 $ 10