Pension And Postretirement Benefits (Schedule of Estimated Future Benefit Payments) (Details) $ in Millions	Aug. 02, 2026 USD ($)
Pension Plan, Defined Benefit [Member]
Defined Benefit Plan, Expected Future Benefit Payment [Abstract]
Defined Benefit Plan, Expected Future Benefit Payment, Next Twelve Months	$ 188
Defined Benefit Plan, Expected Future Benefit Payment, Year Two	98
Defined Benefit Plan, Expected Future Benefit Payment, Year Three	95
Defined Benefit Plan, Expected Future Benefit Payment, Year Four	93
Defined Benefit Plan, Expected Future Benefit Payment, Year Five	91
Defined Benefit Plan, Expected Future Benefit Payment, Five Fiscal Years Thereafter	411
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	15
Defined Benefit Plan, Expected Future Benefit Payment, Year Two	14
Defined Benefit Plan, Expected Future Benefit Payment, Year Three	13
Defined Benefit Plan, Expected Future Benefit Payment, Year Four	12
Defined Benefit Plan, Expected Future Benefit Payment, Year Five	11
Defined Benefit Plan, Expected Future Benefit Payment, Five Fiscal Years Thereafter	$ 46

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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
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-5

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (f)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

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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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- Definition

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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