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Pension Plans and Other Retirement Benefits - Summary of Components of Net Periodic Benefit Cost and Other Amounts Recognized in Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Feb. 01, 2025 | Feb. 03, 2024 | Jan. 28, 2023
Other changes in plan assets and benefit obligations recognized in other comprehensive income: |  |  |
Defined Benefit Plan Net Periodic Benefit Cost Credit Expected Return Loss Statement Of Income Or Comprehensive Income Extensible List Not Disclosed Flag | true |  |
Defined Benefit Plan Net Periodic Benefit Cost Credit Amortization Of Gain Loss Statement Of Income Or Comprehensive Income Extensible List Not Disclosed Flag | true |  |
Funded Plan |  |  |
Net periodic pension cost: |  |  |
Service cost | $ 32 | $ 33 | $ 48
Interest cost | 71 | 72 | 58
Expected return on plan assets | (81) | (80) | (89)
Amortization of prior service cost | (1) | 0 | 0
Amortization of net actuarial loss | 0 | 0 | 18
Total expense | 21 | 25 | 35
Other changes in plan assets and benefit obligations recognized in other comprehensive income: |  |  |
Net (gain) loss | (37) | (48) | (153)
Prior service cost (credit) | 2 | (11) | 0
Amortization of net (loss) | 0 | 0 | (18)
Amortization of prior service cost | 1 | 0 | 0
Total (gain) loss recognized in other comprehensive income | (34) | (59) | (171)
Total recognized in net periodic benefit cost and other comprehensive income (loss) | $ (13) | $ (34) | $ (136)
Discount rate | 5.70% | 5.40% | 3.40%
Expected rate of return on plan assets | 5.75% | 5.50% | 5.25%
Rate of compensation increase | 4.00% | 4.00% | 4.00%
Unfunded Plan |  |  |
Net periodic pension cost: |  |  |
Service cost | $ 2 | $ 2 | $ 2
Interest cost | 6 | 6 | 4
Expected return on plan assets | 0 | 0 | 0
Amortization of prior service cost | 0 | 0 | 0
Amortization of net actuarial loss | 2 | 2 | 4
Total expense | 10 | 10 | 10
Other changes in plan assets and benefit obligations recognized in other comprehensive income: |  |  |
Net (gain) loss | (2) | 0 | (9)
Prior service cost (credit) | 0 | 0 | 0
Amortization of net (loss) | (2) | (2) | (4)
Amortization of prior service cost | 0 | 0 | 0
Total (gain) loss recognized in other comprehensive income | (4) | (2) | (13)
Total recognized in net periodic benefit cost and other comprehensive income (loss) | $ 6 | $ 8 | $ (3)
Discount rate | 5.80% | 5.60% | 3.30%
Rate of compensation increase | 4.00% | 4.00% | 4.00%

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