Annual report pursuant to Section 13 and 15(d)

Retirement Plans (Weighted Average Assumptions Used To Determine Projected Benefit Obligations For The Supplementary Retirement Plan) (Details)

v3.21.1
Retirement Plans (Weighted Average Assumptions Used To Determine Projected Benefit Obligations For The Supplementary Retirement Plan) (Details)
Jan. 30, 2021
Feb. 01, 2020
Supplemental Employee Retirement Plan    
Discount rate 2.51% 2.89%