Pension Plans and Other Retirement Benefits - Financial Information Related to Funded Defined Benefit Pension Plan and Unfunded Supplemental Pension Plan (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Aug. 01, 2026 |
Aug. 02, 2025 |
Aug. 01, 2026 |
Aug. 02, 2025 |
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| Funded Plan | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Service cost | $ 8 | $ 8 | $ 15 | $ 15 |
| Interest cost | 19 | 19 | 38 | 38 |
| Expected return on plan assets | (22) | (22) | (44) | (44) |
| Amortization of prior service (credit) and net actuarial loss | (1) | (1) | (1) | (1) |
| Total expense | 4 | 4 | 8 | 8 |
| Unfunded Plan | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Service cost | 0 | 1 | 1 | 1 |
| Interest cost | 1 | 1 | 3 | 3 |
| Expected return on plan assets | 0 | 0 | 0 | 0 |
| Amortization of prior service (credit) and net actuarial loss | 1 | 0 | 1 | 0 |
| Total expense | $ 2 | $ 2 | $ 5 | $ 4 |
| X | ||||||||||
- Definition Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of expected return (loss) recognized in net periodic benefit (cost) credit, calculated based on expected long-term rate of return and market-related value of plan assets of defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of cost recognized for passage of time related to defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of net periodic benefit cost (credit) for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of cost for actuarial present value of benefits attributed to service rendered by employee for defined benefit plan. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Details
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- Details
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