XML 124 R78.htm IDEA: XBRL DOCUMENT v3.20.1
Retirement Plans (Weighted Average Assumptions Used To Determine Projected Benefit Obligations For The Pension Plan) (Details)
Feb. 01, 2020
Feb. 02, 2019
Supplemental Employee Retirement Plan    
Discount rate 2.89% 4.10%
Pension Plan [Member]    
Discount rate 2.83% 4.03%
Rate of compensation increases 3.25% 4.00%