Condensed Consolidating Financial Information (Condensed Consolidating Statement of Operations) (Details) (USD $) In Millions	3 Months Ended
	Apr. 30, 2011	May 01, 2010
Net sales	$ 5,889	$ 5,574
Cost of sales	(3,586)	(3,378)
Gross margin	2,303	2,196
Selling, general and administrative expenses	(1,973)	(1,993)
Operating income (loss)	330	203
Interest (expense) income, net
External	(116)	(162)
Intercompany	0	0
Equity in earnings (losses) of subsidiaries	0	0
Income (loss) before income taxes	214	41
Federal, state and local income tax benefit (expense)	(83)	(18)
Net income (loss)	131	23
Parent
Net sales	0	0
Cost of sales	0	0
Gross margin	0	0
Selling, general and administrative expenses	(2)	(2)
Operating income (loss)	(2)	(2)
Interest (expense) income, net
External	0	0
Intercompany	0	0
Equity in earnings (losses) of subsidiaries	132	24
Income (loss) before income taxes	130	22
Federal, state and local income tax benefit (expense)	1	1
Net income (loss)	131	23
Subsidiary Issuer
Net sales	2,993	2,927
Cost of sales	(1,923)	(1,861)
Gross margin	1,070	1,066
Selling, general and administrative expenses	(1,105)	(1,074)
Operating income (loss)	(35)	(8)
Interest (expense) income, net
External	(116)	(163)
Intercompany	(50)	(42)
Equity in earnings (losses) of subsidiaries	92	17
Income (loss) before income taxes	(109)	(196)
Federal, state and local income tax benefit (expense)	56	62
Net income (loss)	(53)	(134)
Other Subsidiaries
Net sales	4,940	4,619
Cost of sales	(3,693)	(3,474)
Gross margin	1,247	1,145
Selling, general and administrative expenses	(880)	(932)
Operating income (loss)	367	213
Interest (expense) income, net
External	0	1
Intercompany	50	42
Equity in earnings (losses) of subsidiaries	0	0
Income (loss) before income taxes	417	256
Federal, state and local income tax benefit (expense)	(140)	(81)
Net income (loss)	277	175
Consolidating Adjustments
Net sales	(2,044)	(1,972)
Cost of sales	2,030	1,957
Gross margin	(14)	(15)
Selling, general and administrative expenses	14	15
Operating income (loss)	0	0
Interest (expense) income, net
External	0	0
Intercompany	0	0
Equity in earnings (losses) of subsidiaries	(224)	(41)
Income (loss) before income taxes	(224)	(41)
Federal, state and local income tax benefit (expense)	0	0
Net income (loss)	$ (224)	$ (41)