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
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Discount rate	3.55%	4.50%	4.15%
Rate of compensation increases			4.90%