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)

v3.20.1
Retirement Plans (Weighted Average Assumptions Used To Determine Projected Benefit Obligations For The Supplementary Retirement Plan) (Details)
Feb. 01, 2020
Feb. 02, 2019
Supplemental Employee Retirement Plan    
Discount rate 2.89% 4.10%