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Retirement Plans (Weighted Average Assumptions Used To Determine Net Periodic Pension Costs For The Supplemental Retirement Plan) (Details) - Supplemental Employee Retirement Plan
12 Months Ended
Feb. 02, 2019
Feb. 03, 2018
Jan. 28, 2017
Minimum [Member]      
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate, Interest Cost 3.39% 3.10% 2.65%
Maximum [Member]      
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate, Interest Cost 4.09% 3.26% 3.16%