Income Taxes (Reconciliation Of Statutory To Effective Tax Rate) (Details)	12 Months Ended
	Jan. 30, 2016	Jan. 31, 2015	Feb. 01, 2014
Income Tax Disclosure [Abstract]
Statutory rate	35.00%	35.00%	35.00%
State and local income taxes, net of federal income taxes	4.10%	3.80%	3.60%
Non-deductible acquisition-related items	0.40%	0.90%	0.00%
Federal credits	(0.60%)	(0.20%)	(0.10%)
Other, net	(0.30%)	(0.30%)	(0.20%)
Effective tax rate	38.60%	39.20%	38.30%