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Postretirement Health Care and Life Insurance Benefits (Estimated Postretirement Benefit Payments In Future Years) (Details) - Other Postretirement Benefits Plan [Member] $ in Millions | Feb. 02, 2019 USD ($)
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Expected Benefit |
2019 | $ 15
2020 | 14
2021 | 13
2022 | 13
2023 | 12
2024-2028 | 47
Expected Federal Subsidy |
2019 | 0
2020 | 0
2021 | 0
2022 | 0
2023 | 0
2024-2028 | $ 1

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- Definition Amount of benefits for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following latest fiscal year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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