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BENEFIT PLANS - Net Periodic Benefit (Income) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jul. 30, 2022 | Jul. 31, 2021 | Aug. 01, 2020
Pension Benefits |  |  |
Net Periodic Benefit (Income) Cost |  |  |
Expected Return on plan assets | $ (82) | $ (104) | $ (105)
Interest cost | 38 | 37 | 57
Amortization of prior service credit | 0 | 0 | 0
Amortization of net actuarial loss (gain) | 1 | 1 | 0
Settlement (gain) charge | 0 | 0 | 11
Net periodic benefit (income) cost | $ (43) | $ (66) | $ (37)
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 Income (Loss) |  |  |
Net actuarial loss (gain) | $ 59 | $ (225) | $ 109
Prior service (benefit) cost | 0 | 0 | 0
Amortization of prior service benefit | 0 | 0 | 0
Amortization of net actuarial (gain) loss | 0 | (1) | 0
Total (benefit) expense recognized in Other comprehensive income (loss) | 59 | (226) | 109
Total (benefit) expense recognized in net periodic benefit cost (income) and Other comprehensive income (loss) | 16 | (292) | 72
Other Postretirement Benefits |  |  |
Net Periodic Benefit (Income) Cost |  |  |
Expected Return on plan assets | 0 | 0 | 0
Interest cost | 0 | 0 | 1
Amortization of prior service credit | 3 | (1) | (1)
Amortization of net actuarial loss (gain) | 0 | (1) | (2)
Settlement (gain) charge | 0 | (17) | 0
Net periodic benefit (income) cost | $ 3 | $ (19) | $ (2)
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 Income (Loss) |  |  |
Net actuarial loss (gain) | $ (3) | $ (8) | $ 0
Prior service (benefit) cost | 0 | 25 | 0
Amortization of prior service benefit | (3) | 3 | 1
Amortization of net actuarial (gain) loss | 0 | 1 | 2
Total (benefit) expense recognized in Other comprehensive income (loss) | (6) | 21 | 3
Total (benefit) expense recognized in net periodic benefit cost (income) and Other comprehensive income (loss) | $ (3) | $ 2 | $ 1

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