Retirement Plans - Net Periodic Benefit Cost (Details) - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jul. 29, 2023 |
Jul. 30, 2022 |
Jul. 29, 2023 |
Jul. 30, 2022 |
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| Defined Benefit Plan Disclosure [Line Items] | ||||
| Total Retirement Expense | $ 18 | $ 17 | $ 38 | $ 33 |
| Other Postretirement Benefits | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| 401(k) Qualified Defined Contribution Plan | 21 | 23 | 44 | 45 |
| Interest cost | 1 | 1 | 2 | 1 |
| Recognition of net actuarial loss | (1) | (2) | (3) | (3) |
| Amortization of prior service credit | (1) | 0 | (1) | 0 |
| Total net periodic benefit cost | (1) | (1) | (2) | (2) |
| Pension Plan | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Interest cost | 22 | 15 | 44 | 29 |
| Expected return on assets | (34) | (31) | (68) | (62) |
| Recognition of net actuarial loss | 1 | 4 | 3 | 8 |
| Total net periodic benefit cost | (11) | (12) | (21) | (25) |
| Supplementary Retirement Plan | ||||
| Defined Benefit Plan Disclosure [Line Items] | ||||
| Interest cost | 6 | 3 | 11 | 7 |
| Recognition of net actuarial loss | 2 | 3 | 4 | 6 |
| Total net periodic benefit cost | $ 8 | $ 6 | $ 15 | $ 13 |
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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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