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Other Postretirement Benefit Plans - Net Periodic Benefit Cost Assumptions (Details) - Other Benefits
12 Months Ended
Jan. 29, 2022
Jan. 30, 2021
Feb. 01, 2020
Defined Benefit Plan Disclosure [Line Items]      
Discount rate 2.43% 1.49% 3.48%
Expected long-term rate of return on plan assets
Rate of compensation increase