Condensed Consolidating Financial Information (Condensed Consolidating Statement Of Operations) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Oct. 29, 2011	Oct. 30, 2010	Oct. 29, 2011	Oct. 30, 2010
Net sales	$ 5,853	$ 5,623	$ 17,681	$ 16,734
Cost of sales	(3,544)	(3,377)	(10,587)	(9,969)
Gross margin	2,309	2,246	7,094	6,765
Selling, general and administrative expenses	(2,018)	(2,069)	(5,967)	(6,015)
Operating income	291	177	1,127	750
External	(108)	(164)	(335)	(456)
Intercompany	0	0	0	0
Equity in earnings of subsidiaries	0	0	0	0
Income before income taxes	183	13	792	294
Federal, state and local income tax benefit (expense)	(44)	(3)	(281)	(114)
Net income (loss)	139	10	511	180
Parent [Member]
Net sales	0	0	0	0
Cost of sales	0	0	0	0
Gross margin	0	0	0	0
Selling, general and administrative expenses	11	(2)	7	(6)
Operating income	11	(2)	7	(6)
External	0	0	1	1
Intercompany	(1)	0	(1)	(1)
Equity in earnings of subsidiaries	132	11	506	184
Income before income taxes	142	9	513	178
Federal, state and local income tax benefit (expense)	(3)	1	(2)	2
Net income (loss)	139	10	511	180
Subsidiary Issuer [Member]
Net sales	2,941	2,906	8,967	8,742
Cost of sales	(1,899)	(1,843)	(5,614)	(5,411)
Gross margin	1,042	1,063	3,353	3,331
Selling, general and administrative expenses	(1,174)	(1,156)	(3,303)	(3,304)
Operating income	(132)	(93)	50	27
External	(108)	(162)	(336)	(456)
Intercompany	(47)	(41)	(144)	(125)
Equity in earnings of subsidiaries	21	7	175	92
Income before income taxes	(266)	(289)	(255)	(462)
Federal, state and local income tax benefit (expense)	101	90	132	166
Net income (loss)	(165)	(199)	(123)	(296)
Other Subsidiaries [Member]
Net sales	5,733	5,292	15,188	14,071
Cost of sales	(4,452)	(4,094)	(11,406)	(10,594)
Gross margin	1,281	1,198	3,782	3,477
Selling, general and administrative expenses	(869)	(926)	(2,712)	(2,748)
Operating income	412	272	1,070	729
External	0	(2)	0	(1)
Intercompany	48	41	145	126
Equity in earnings of subsidiaries	0	0	0	0
Income before income taxes	460	311	1,215	854
Federal, state and local income tax benefit (expense)	(142)	(94)	(411)	(282)
Net income (loss)	318	217	804	572
Consolidating Adjustments [Member]
Net sales	(2,821)	(2,575)	(6,474)	(6,079)
Cost of sales	2,807	2,560	6,433	6,036
Gross margin	(14)	(15)	(41)	(43)
Selling, general and administrative expenses	14	15	41	43
Operating income	0	0	0	0
External	0	0	0	0
Intercompany	0	0	0	0
Equity in earnings of subsidiaries	(153)	(18)	(681)	(276)
Income before income taxes	(153)	(18)	(681)	(276)
Federal, state and local income tax benefit (expense)	0	0	0	0
Net income (loss)	$ (153)	$ (18)	$ (681)	$ (276)