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Pension Plans and Other Retirement Benefits - Summary of Target Allocation Guidelines for Plan Assets Along with Actual Allocation of Plan Assets as of Valuation Date (Details)	Jan. 28, 2023	Jan. 29, 2022
Return-seeking assets
Pension Plans and Other Retirement Benefits [Line Items]
Actual allocation	46.00%	45.00%
Liability-hedging assets
Pension Plans and Other Retirement Benefits [Line Items]
Actual allocation	54.00%	55.00%
All other – primarily cash
Pension Plans and Other Retirement Benefits [Line Items]
Actual allocation	0.00%	0.00%

X

- Definition

Percentage of actual investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(i)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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- Definition

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+ References

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