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 |
|---|---|---|
| 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% |