v3.25.2
Restructuring Charges and Cost Savings Initiatives (Schedule Of Pre-Tax Charges) (Details) - USD ($)
$ in Millions
 12 Months Ended 114 Months Ended
Aug. 03, 2025
Jul. 28, 2024
Jul. 30, 2023
Jul. 28, 2024
Restructuring Cost and Reserve [Line Items]        
Restructuring Charges [1] $ 24 $ 38 $ 16  
2015 and Snyder's-Lance Initiatives [Member]        
Restructuring Cost and Reserve [Line Items]        
Restructuring Charges   17 16 $ 297
Restructuring and Related Cost, Cost Incurred to Date   895   895
Other Restructuring Costs   104 66 895
2015 and Snyder's-Lance Initiatives [Member] | Severance Pay And Benefits [Member]        
Restructuring Cost and Reserve [Line Items]        
Restructuring and Related Cost, Cost Incurred to Date   253   253
2015 and Snyder's-Lance Initiatives [Member] | Asset Impairment Accelerated Depreciation [Member]        
Restructuring Cost and Reserve [Line Items]        
Restructuring and Related Cost, Cost Incurred to Date   134   134
2015 and Snyder's-Lance Initiatives [Member] | Implementation Costs and Other Related Costs [Member]        
Restructuring Cost and Reserve [Line Items]        
Restructuring and Related Cost, Cost Incurred to Date   508   508
2015 and Snyder's-Lance Initiatives [Member] | General and Administrative Expense [Member]        
Restructuring Cost and Reserve [Line Items]        
Other Restructuring Costs   54 24 437
2015 and Snyder's-Lance Initiatives [Member] | Cost Of Products Sold [Member]        
Restructuring Cost and Reserve [Line Items]        
Other Restructuring Costs   26 18 128
2015 and Snyder's-Lance Initiatives [Member] | Selling and Marketing Expense [Member]        
Restructuring Cost and Reserve [Line Items]        
Other Restructuring Costs   4 5 23
2015 and Snyder's-Lance Initiatives [Member] | Research and Development Expense [Member]        
Restructuring Cost and Reserve [Line Items]        
Other Restructuring Costs   $ 3 $ 3 $ 10
2025 Initiatives        
Restructuring Cost and Reserve [Line Items]        
Restructuring Charges 24      
Restructuring and Related Cost, Cost Incurred to Date 104      
Other Restructuring Costs 104      
2025 Initiatives | Severance Pay And Benefits [Member]        
Restructuring Cost and Reserve [Line Items]        
Restructuring and Related Cost, Cost Incurred to Date 24      
2025 Initiatives | Asset Impairment Accelerated Depreciation [Member]        
Restructuring Cost and Reserve [Line Items]        
Restructuring and Related Cost, Cost Incurred to Date 31      
Other Restructuring Costs 31      
2025 Initiatives | Implementation Costs and Other Related Costs [Member]        
Restructuring Cost and Reserve [Line Items]        
Restructuring and Related Cost, Cost Incurred to Date 49      
2025 Initiatives | General and Administrative Expense [Member]        
Restructuring Cost and Reserve [Line Items]        
Other Restructuring Costs 41      
2025 Initiatives | Cost Of Products Sold [Member]        
Restructuring Cost and Reserve [Line Items]        
Other Restructuring Costs 32      
2025 Initiatives | Selling and Marketing Expense [Member]        
Restructuring Cost and Reserve [Line Items]        
Other Restructuring Costs 4      
2025 Initiatives | Research and Development Expense [Member]        
Restructuring Cost and Reserve [Line Items]        
Other Restructuring Costs $ 3      
[1] See Note 8 for additional information.