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BENEFIT PLANS - Net Periodic Benefit (Income) (Details) - USD ($)
$ in Millions
 12 Months Ended
Aug. 03, 2024
Jul. 29, 2023
Jul. 30, 2022
Pension Benefits      
Net Periodic Benefit (Income) Cost      
Expected return on plan assets $ (92) $ (95) $ (82)
Interest cost 74 63 38
Amortization of prior service cost 0 0 0
Amortization of net actuarial (gain) loss 0 0 1
Net periodic benefit (income) cost $ (18) $ (32) $ (43)
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Expected Return (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Net periodic benefit income, excluding service cost Net periodic benefit income, excluding service cost Net periodic benefit income, excluding service cost
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] Net periodic benefit income, excluding service cost Net periodic benefit income, excluding service cost Net periodic benefit income, excluding service cost
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Amortization of Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Net periodic benefit income, excluding service cost Net periodic benefit income, excluding service cost Net periodic benefit income, excluding service cost
Other Changes in Plan Assets and Benefits Obligations Recognized in Other Comprehensive (Loss) Income      
Net actuarial loss (gain) $ 3 $ 29 $ 59
Amortization of prior service cost 0 0 0
Amortization of net actuarial loss 0 0 0
Total expense (benefit) recognized in Other comprehensive (loss) income 3 29 59
Total (benefit) expense recognized in net periodic benefit cost (income) and Other comprehensive (loss) income (15) (3) 16
Other Postretirement Benefits      
Net Periodic Benefit (Income) Cost      
Expected return on plan assets 0 0 0
Interest cost 1 0 0
Amortization of prior service cost 3 3 3
Amortization of net actuarial (gain) loss (1) 0 0
Net periodic benefit (income) cost $ 3 $ 3 $ 3
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]     Net periodic benefit income, excluding service cost
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Amortization of Prior Service Cost (Credit), Statement of Income or Comprehensive Income [Extensible Enumeration] Net periodic benefit income, excluding service cost Net periodic benefit income, excluding service cost Net periodic benefit income, excluding service cost
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Amortization of Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]   Net periodic benefit income, excluding service cost  
Other Changes in Plan Assets and Benefits Obligations Recognized in Other Comprehensive (Loss) Income      
Net actuarial loss (gain) $ 0 $ (1) $ (3)
Amortization of prior service cost (3) (3) (3)
Amortization of net actuarial loss 1 0 0
Total expense (benefit) recognized in Other comprehensive (loss) income (2) (4) (6)
Total (benefit) expense recognized in net periodic benefit cost (income) and Other comprehensive (loss) income $ 1 $ (1) $ (3)