Nature Of Operations And Summary Of Significant Accounting Policies (Activity In The Allowance For Sales Returns, Net) (Details) - USD ($) $ in Millions		12 Months Ended
		Feb. 03, 2018	Jan. 28, 2017	Jan. 30, 2016
Accounting Policies [Abstract]
Allowance at beginning of year		$ 187	$ 170	$ 160
Charged to costs and expenses		3,307	3,023	2,720
Deductions	[1]	(3,310)	(3,006)	(2,710)
Allowance at end of year		$ 184	$ 187	$ 170

[1] Deductions consist of actual returns, net of the value of the merchandise returned and any sales commission.