Pension And Postretirement Benefits (Schedule of Estimated Future Benefit Payments) (Details) $ in Millions	Aug. 01, 2021 USD ($)
Pension Plan, Defined Benefit [Member]
Defined Benefit Plan, Expected Future Benefit Payment [Abstract]
Defined Benefit Plan, Expected Future Benefit Payment, Next Twelve Months	$ 174
Defined Benefit Plan, Expected Future Benefit Payment, Year Two	161
Defined Benefit Plan, Expected Future Benefit Payment, Year Three	153
Defined Benefit Plan, Expected Future Benefit Payment, Year Four	146
Defined Benefit Plan, Expected Future Benefit Payment, Year Five	143
Defined Benefit Plan, Expected Future Benefit Payment, Five Fiscal Years Thereafter	644
Other Postretirement Benefit Plan, Defined Benefit [Member]
Defined Benefit Plan, Expected Future Benefit Payment [Abstract]
Defined Benefit Plan, Expected Future Benefit Payment, Next Twelve Months	23
Defined Benefit Plan, Expected Future Benefit Payment, Year Two	21
Defined Benefit Plan, Expected Future Benefit Payment, Year Three	20
Defined Benefit Plan, Expected Future Benefit Payment, Year Four	18
Defined Benefit Plan, Expected Future Benefit Payment, Year Five	17
Defined Benefit Plan, Expected Future Benefit Payment, Five Fiscal Years Thereafter	$ 69

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- Definition

Amount of benefit for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following current fiscal year.

+ 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 (f)
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

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- Definition

Amount of benefit for defined benefit plan expected to be paid in next fiscal year following current fiscal year.

+ References

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Amount of benefit for defined benefit plan expected to be paid in fifth fiscal year following current fiscal year.

+ References

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Amount of benefit for defined benefit plan expected to be paid in fourth fiscal year following current fiscal year.

+ References

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Amount of benefit for defined benefit plan expected to be paid in third fiscal year following current fiscal year.

+ References

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Amount of benefit for defined benefit plan expected to be paid in second fiscal year following current fiscal year.

+ References

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