Income Taxes (Reconciliation Of Statutory To Effective Tax Rate) (Details)	1 Months Ended	11 Months Ended	12 Months Ended
	Feb. 03, 2018	Dec. 31, 2017	Feb. 01, 2020	Feb. 02, 2019	Feb. 03, 2018
Income Tax Disclosure [Abstract]
Statutory rate	21.00%	35.00%	21.00%	21.00%	33.70%
Tax Act impact			0.00%	(0.10%)	6.10%
State and local income taxes, net of federal income taxes			5.40%	5.80%	4.50%
Federal credits			(0.90%)	(1.50%)	(0.70%)
Valuation allowance release			0.00%	(1.20%)	0.00%
Other, net			1.80%	(0.90%)	1.10%
Effective tax rate			27.30%	23.10%	44.70%