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BENEFIT PLANS - Net Periodic Benefit (Income) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jul. 29, 2023 | Jul. 30, 2022 | Jul. 31, 2021
Pension Benefits |  |  |
Net Periodic Benefit (Income) Cost |  |  |
Expected return on plan assets | $ (95) | $ (82) | $ (104)
Interest cost | 63 | 38 | 37
Amortization of prior service cost (credit) | 0 | 0 | 0
Amortization of net actuarial loss (gain) | 0 | 1 | 1
Settlement gain | 0 | 0 | 0
Net periodic benefit (income) cost | $ (32) | $ (43) | $ (66)
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
Defined benefit plan, net periodic benefit (cost) credit, settlement gain (loss), statement of income or comprehensive income |  |  | 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) | $ 29 | $ 59 | $ (225)
Prior service cost | 0 | 0 | 0
Amortization of prior service (cost) benefit | 0 | 0 | 0
Amortization of net actuarial (gain) loss | 0 | 0 | (1)
Total expense (benefit) recognized in Other comprehensive (loss) income | 29 | 59 | (226)
Total (benefit) expense recognized in net periodic benefit cost (income) and Other comprehensive (loss) income | (3) | 16 | (292)
Other Postretirement Benefits |  |  |
Net Periodic Benefit (Income) Cost |  |  |
Expected return on plan assets | 0 | 0 | 0
Interest cost | 0 | 0 | 0
Amortization of prior service cost (credit) | 3 | 3 | (1)
Amortization of net actuarial loss (gain) | 0 | 0 | (1)
Settlement gain | 0 | 0 | (17)
Net periodic benefit (income) cost | $ 3 | $ 3 | $ (19)
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 |
Defined benefit plan, net periodic benefit (cost) credit, settlement gain (loss), statement of income or comprehensive income |  | 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) | $ (1) | $ (3) | $ (8)
Prior service cost | 0 | 0 | 25
Amortization of prior service (cost) benefit | (3) | (3) | 3
Amortization of net actuarial (gain) loss | 0 | 0 | 1
Total expense (benefit) recognized in Other comprehensive (loss) income | (4) | (6) | 21
Total (benefit) expense recognized in net periodic benefit cost (income) and Other comprehensive (loss) income | $ (1) | $ (3) | $ 2

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