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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. 31, 2026 | Feb. 01, 2025
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Return-seeking assets |  |
Pension Plans and Other Retirement Benefits [Line Items] |  |
Actual allocation | 28.00% | 27.00%
Liability-hedging assets |  |
Pension Plans and Other Retirement Benefits [Line Items] |  |
Actual allocation | 71.00% | 71.00%
All other – primarily cash |  |
Pension Plans and Other Retirement Benefits [Line Items] |  |
Actual allocation | 1.00% | 2.00%

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- 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 -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480506/715-20-50-1 + Details
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