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Pension Plans and Other Retirement Benefits - Summary of Financial Information Related to Funded Defined Benefit Pension Plan and Unfunded Supplemental Retirement Plan (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jan. 31, 2026 | Feb. 01, 2025 | Feb. 03, 2024
Defined Benefit Plan Disclosure [Line Items] |  |  |
Defined Benefit Plan Net Periodic Benefit Cost Credit Interest Cost Statement Of Income Or Comprehensive Income Extensible List Not Disclosed Flag | true |  |
Change in plan assets: |  |  |
Fair value of plan assets at beginning of year | $ 1,450 |  |
Employer contribution | 5 | $ 4 |
Fair value of plan assets at end of year | 1,523 | 1,450 |
Funded Plan |  |  |
Change in projected benefit obligation: |  |  |
Projected benefit obligation at beginning of year | 1,271 | 1,285 |
Service cost | 29 | 32 | $ 33
Interest cost | 76 | 71 | 72
Actuarial losses (gains) | 40 | (45) |
Benefits paid | (78) | (71) |
Expenses paid | (4) | (3) |
Plan amendments | 0 | 2 |
Projected benefit obligation at end of year | 1,334 | 1,271 | 1,285
Accumulated benefit obligation at end of year | 1,234 | 1,180 |
Change in plan assets: |  |  |
Fair value of plan assets at beginning of year | 1,450 | 1,451 |
Actual return on plan assets | 155 | 73 |
Employer contribution | 0 | 0 |
Benefits paid | (78) | (71) |
Expenses paid | (4) | (3) |
Fair value of plan assets at end of year | 1,523 | 1,450 | 1,451
Funded status – excess (asset) obligation | (189) | (179) |
Net (asset) liability recognized on Consolidated Balance Sheets | (189) | (179) |
Prior service (credit) | (7) | (8) |
Accumulated actuarial losses | 14 | 41 |
Amounts included in Accumulated other comprehensive (loss) income | 7 | 33 |
Unfunded Plan |  |  |
Change in projected benefit obligation: |  |  |
Projected benefit obligation at beginning of year | 107 | 105 |
Service cost | 2 | 2 | 2
Interest cost | 7 | 6 | 6
Actuarial losses (gains) | 8 | (2) |
Benefits paid | (5) | (4) |
Expenses paid | 0 | 0 |
Plan amendments | 0 | 0 |
Projected benefit obligation at end of year | 119 | 107 | 105
Accumulated benefit obligation at end of year | 103 | 95 |
Change in plan assets: |  |  |
Fair value of plan assets at beginning of year | 0 | 0 |
Actual return on plan assets | 0 | 0 |
Employer contribution | 5 | 4 |
Benefits paid | (5) | (4) |
Expenses paid | 0 | 0 |
Fair value of plan assets at end of year | 0 | 0 | $ 0
Funded status – excess (asset) obligation | 119 | 107 |
Net (asset) liability recognized on Consolidated Balance Sheets | 119 | 107 |
Prior service (credit) | 0 | 0 |
Accumulated actuarial losses | 20 | 13 |
Amounts included in Accumulated other comprehensive (loss) income | $ 20 | $ 13 |

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