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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
--- | ---
Feb. 03, 2024 | Jan. 28, 2023 | Jan. 29, 2022
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 | $ 1,475 |  |
Employer contribution | 12 | $ 3 |
Fair value of plan assets at end of year | 1,451 | 1,475 |
Funded Plan |  |  |
Change in projected benefit obligation: |  |  |
Projected benefit obligation at beginning of year | 1,343 | 1,717 |
Service cost | 33 | 48 | $ 49
Interest cost | 72 | 58 | 52
Actuarial losses (gains) | (37) | (442) |
Benefits paid | (111) | (35) |
Expenses paid | (4) | (3) |
Plan amendments | (11) | 0 |
Projected benefit obligation at end of year | 1,285 | 1,343 | 1,717
Accumulated benefit obligation at end of year | 1,187 | 1,241 |
Change in plan assets: |  |  |
Fair value of plan assets at beginning of year | 1,475 | 1,713 |
Actual return on plan assets | 91 | (200) |
Employer contribution | 0 | 0 |
Benefits paid | (111) | (35) |
Expenses paid | (4) | (3) |
Fair value of plan assets at end of year | 1,451 | 1,475 | 1,713
Funded status – excess (asset) obligation | (166) | (132) |
Net (asset) liability recognized on Consolidated Balance Sheets | (166) | (132) |
Prior service cost | (11) | 0 |
Accumulated actuarial losses | 78 | 126 |
Amounts included in Accumulated other comprehensive (loss) income | 67 | 126 |
Unfunded Plan |  |  |
Change in projected benefit obligation: |  |  |
Projected benefit obligation at beginning of year | 109 | 114 |
Service cost | 2 | 2 | 2
Interest cost | 6 | 4 | 3
Actuarial losses (gains) | 0 | (9) |
Benefits paid | (12) | (2) |
Expenses paid | 0 | 0 |
Plan amendments | 0 | 0 |
Projected benefit obligation at end of year | 105 | 109 | 114
Accumulated benefit obligation at end of year | 92 | 93 |
Change in plan assets: |  |  |
Fair value of plan assets at beginning of year | 0 | 0 |
Actual return on plan assets | 0 | 0 |
Employer contribution | 12 | 2 |
Benefits paid | (12) | (2) |
Expenses paid | 0 | 0 |
Fair value of plan assets at end of year | 0 | 0 | $ 0
Funded status – excess (asset) obligation | 105 | 109 |
Net (asset) liability recognized on Consolidated Balance Sheets | 105 | 109 |
Prior service cost | 0 | 0 |
Accumulated actuarial losses | 17 | 19 |
Amounts included in Accumulated other comprehensive (loss) income | $ 17 | $ 19 |

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- Definition Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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