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Retirement Plans (Reconciliation Of Benefit Obligations, Plan Assets, And Funded Status Of The Pension Plan and SERP) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jan. 29, 2022 | Jan. 30, 2021 | Feb. 01, 2020
Pension Plan [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Projected benefit obligation, beginning of year | $ 3,030 | $ 3,321 |
Service cost | 1 | 4 | $ 5
Interest cost | 49 | 66 | 103
Actuarial (gain) loss | (172) | 12 |
Benefits paid | (502) | (373) |
Projected benefit obligation, end of year | 2,406 | 3,030 | 3,321
Fair value of plan assets, beginning of year | 3,359 | 3,359 |
Actual return on plan assets | 43 | 373 |
Company contributions | 0 | 0 |
Benefits paid | (502) | (373) |
Fair value of plan assets, end of year | 2,900 | 3,359 | 3,359
Funded status at end of year | 494 | 329 |
Other assets | 494 | 329 |
Accounts payable and accrued liabilities | 0 | 0 |
Other liabilities | 0 | 0 |
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position | 494 | 329 |
Net actuarial loss | 617 | 794 |
Prior service cost | 0 | 0 |
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax | 617 | 794 |
SERP [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Projected benefit obligation, beginning of year | 673 | 681 |
Service cost | 0 | 0 | 0
Interest cost | 11 | 14 | 21
Actuarial (gain) loss | (32) | 42 |
Benefits paid | (46) | (64) |
Projected benefit obligation, end of year | 606 | 673 | 681
Fair value of plan assets, beginning of year | 0 | 0 |
Actual return on plan assets | 0 | 0 |
Company contributions | 46 | 64 |
Benefits paid | (46) | (64) |
Fair value of plan assets, end of year | 0 | 0 | $ 0
Funded status at end of year | (606) | (673) |
Other assets | 0 | 0 |
Accounts payable and accrued liabilities | (47) | (49) |
Other liabilities | (559) | (624) |
Defined Benefit Plan, Amounts for Asset (Liability) Recognized in Statement of Financial Position | (606) | (673) |
Net actuarial loss | 257 | 301 |
Prior service cost | 5 | 6 |
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax | $ 262 | $ 307 |

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- Definition Amount, before tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669686-108580 + Details
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- Definition Amount, before tax, of accumulated other comprehensive (income) loss for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=124509347&loc=SL7669686-108580 + Details
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- Definition Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets adjusted for contributions, benefit payments, and other expenses. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921 + Details
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