Retirement Plans - Net Periodic Benefit Cost (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Oct. 28, 2023 |
Oct. 29, 2022 |
Oct. 28, 2023 |
Oct. 29, 2022 |
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| Defined Benefit Plan Disclosure [Line Items] | ||||
| Total Retirement Expense | $ 17 | $ 15 | $ 55 | $ 48 |
| Other Postretirement Benefits | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| 401(k) Qualified Defined Contribution Plan | 19 | 21 | 63 | 66 |
| Interest cost | 1 | 1 | 3 | 2 |
| Recognition of net actuarial loss | (1) | (1) | (4) | (4) |
| Amortization of prior service credit | 0 | (1) | (1) | (1) |
| Total net periodic benefit cost | 0 | (1) | (2) | (3) |
| Pension Plan | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Interest cost | 19 | 14 | 63 | 44 |
| Expected return on assets | (29) | (31) | (97) | (93) |
| Recognition of net actuarial loss | 1 | 4 | 4 | 11 |
| Total net periodic benefit cost | (9) | (13) | (30) | (38) |
| Supplementary Retirement Plan | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Interest cost | 6 | 4 | 17 | 11 |
| Recognition of net actuarial loss | 1 | 3 | 5 | 9 |
| Total net periodic benefit cost | $ 7 | $ 7 | $ 22 | $ 20 |
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- Definition Amount of retirement expenses, including 401(k) defined contribution plan, pension plan, and supplementary retirement plan No definition available.
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- Definition Amount of gain (loss) 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 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. No definition available.
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- 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/exampleRef
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- Definition Amount of cost for defined contribution plan. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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