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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
--- | ---
Jan. 31, 2026 | Feb. 01, 2025 | Feb. 03, 2024
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 | $ 29 | $ 32 | $ 33
Interest cost | 76 | 71 | 72
Expected return on plan assets | (88) | (81) | (80)
Amortization of prior service cost (credit) | (1) | (1) | 0
Amortization of net actuarial loss | 0 | 0 | 0
Total expense | 16 | 21 | 25
Other changes in plan assets and benefit obligations recognized in other comprehensive income: |  |  |
Net (gain) loss | (27) | (37) | (48)
Prior service cost (credit) | 0 | 2 | (11)
Amortization of net (loss) | 0 | 0 | 0
Amortization of prior service credit | 1 | 1 | 0
Total (gain) loss recognized in other comprehensive income | (26) | (34) | (59)
Total recognized in net periodic benefit cost and other comprehensive income (loss) | $ (10) | $ (13) | $ (34)
Discount rate | 6.10% | 5.70% | 5.40%
Expected rate of return on plan assets | 6.25% | 5.75% | 5.50%
Rate of compensation increase | 4.00% | 4.00% | 4.00%
Unfunded Plan |  |  |
Net periodic pension cost: |  |  |
Service cost | $ 2 | $ 2 | $ 2
Interest cost | 7 | 6 | 6
Expected return on plan assets | 0 | 0 | 0
Amortization of prior service cost (credit) | 0 | 0 | 0
Amortization of net actuarial loss | 1 | 2 | 2
Total expense | 10 | 10 | 10
Other changes in plan assets and benefit obligations recognized in other comprehensive income: |  |  |
Net (gain) loss | 8 | (2) | 0
Prior service cost (credit) | 0 | 0 | 0
Amortization of net (loss) | (1) | (2) | (2)
Amortization of prior service credit | 0 | 0 | 0
Total (gain) loss recognized in other comprehensive income | 7 | (4) | (2)
Total recognized in net periodic benefit cost and other comprehensive income (loss) | $ 17 | $ 6 | $ 8
Discount rate | 6.10% | 5.80% | 5.60%
Rate of compensation increase | 4.00% | 4.00% | 4.00%

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