Condensed Consolidating Financial Information (Condensed Consolidating Statement of Operations) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 01, 2014	Nov. 02, 2013	Nov. 01, 2014	Nov. 02, 2013
Net sales	$ 6,195	$ 6,276	$ 18,741	$ 18,729
Cost of sales	(3,766)	(3,817)	(11,274)	(11,261)
Gross margin	2,429	2,459	7,467	7,468
Selling, general and administrative expenses	(2,007)	(2,099)	(6,031)	(6,139)
Operating income (loss)	422	360	1,436	1,329
Interest (expense) income, net
External	(96)	(96)	(296)	(289)
Intercompany	0	0	0	0
Equity in earnings of subsidiaries	0	0	0	0
Income (loss) before income taxes	326	264	1,140	1,040
Federal, state and local income tax benefit (expense)	(109)	(87)	(407)	(365)
Net income (loss)	217	177	733	675
Comprehensive income (loss)	220	201	744	747
Parent
Net sales	0	0	0	0
Cost of sales	0	0	0	0
Gross margin	0	0	0	0
Selling, general and administrative expenses	0	(2)	(2)	(7)
Operating income (loss)	0	(2)	(2)	(7)
Interest (expense) income, net
External	0	1	0	1
Intercompany	0	(1)	0	(1)
Equity in earnings of subsidiaries	217	178	735	679
Income (loss) before income taxes	217	176	733	672
Federal, state and local income tax benefit (expense)	0	1	0	3
Net income (loss)	217	177	733	675
Comprehensive income (loss)	220	201	744	747
Subsidiary Issuer
Net sales	2,920	2,979	8,799	8,911
Cost of sales	(1,916)	(1,930)	(5,580)	(5,590)
Gross margin	1,004	1,049	3,219	3,321
Selling, general and administrative expenses	(1,069)	(1,113)	(3,122)	(3,217)
Operating income (loss)	(65)	(64)	97	104
Interest (expense) income, net
External	(96)	(96)	(296)	(289)
Intercompany	(56)	(39)	(172)	(118)
Equity in earnings of subsidiaries	21	(15)	200	129
Income (loss) before income taxes	(196)	(214)	(171)	(174)
Federal, state and local income tax benefit (expense)	60	56	102	93
Net income (loss)	(136)	(158)	(69)	(81)
Comprehensive income (loss)	(133)	(134)	(58)	(9)
Other Subsidiaries
Net sales	6,338	6,337	16,816	16,716
Cost of sales	(4,940)	(4,913)	(12,568)	(12,529)
Gross margin	1,398	1,424	4,248	4,187
Selling, general and administrative expenses	(911)	(998)	(2,907)	(2,955)
Operating income (loss)	487	426	1,341	1,232
Interest (expense) income, net
External	0	(1)	0	(1)
Intercompany	56	40	172	119
Equity in earnings of subsidiaries	0	0	0	0
Income (loss) before income taxes	543	465	1,513	1,350
Federal, state and local income tax benefit (expense)	(169)	(144)	(509)	(461)
Net income (loss)	374	321	1,004	889
Comprehensive income (loss)	377	331	1,011	919
Consolidating Adjustments
Net sales	(3,063)	(3,040)	(6,874)	(6,898)
Cost of sales	3,090	3,026	6,874	6,858
Gross margin	27	(14)	0	(40)
Selling, general and administrative expenses	(27)	14	0	40
Operating income (loss)	0	0	0	0
Interest (expense) income, net
External	0	0	0	0
Intercompany	0	0	0	0
Equity in earnings of subsidiaries	(238)	(163)	(935)	(808)
Income (loss) before income taxes	(238)	(163)	(935)	(808)
Federal, state and local income tax benefit (expense)	0	0	0	0
Net income (loss)	(238)	(163)	(935)	(808)
Comprehensive income (loss)	$ (244)	$ (197)	$ (953)	$ (910)