Condensed Consolidating Financial Information (Condensed Consolidating Statement of Cash Flows) (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Nov. 01, 2014	Nov. 02, 2013
Cash flows from operating activities:
Net income (loss)	$ 733	$ 675
Equity in earnings of subsidiaries	0	0
Dividends received from subsidiaries	0	0
Depreciation and amortization	770	761
(Increase) decrease in working capital	(757)	(773)
Other, net	31	156
Net cash provided (used) by operating activities	777	819
Cash flows from investing activities:
Purchase of property and equipment and capitalized software, net	(594)	(531)
Other, net	(2)	(10)
Net cash used by investing activities	(596)	(541)
Cash flows from financing activities:
Debt issued (debt repaid), net	38	279
Dividends paid	(314)	(267)
(Common stock acquired) net of issuance of common stock	(1,248)	(1,018)
Intercompany activity, net	0	0
Other, net	118	63
Net cash provided (used) by financing activities	(1,406)	(943)
Net increase (decrease) in cash and cash equivalents	(1,225)	(665)
Cash and cash equivalents beginning of period	2,273	1,836
Cash and cash equivalents end of period	1,048	1,171
Parent
Cash flows from operating activities:
Net income (loss)	733	675
Equity in earnings of subsidiaries	(735)	(679)
Dividends received from subsidiaries	775	458
Depreciation and amortization	0	0
(Increase) decrease in working capital	99	(34)
Other, net	(14)	16
Net cash provided (used) by operating activities	858	436
Cash flows from investing activities:
Purchase of property and equipment and capitalized software, net	0	0
Other, net	0	0
Net cash used by investing activities	0	0
Cash flows from financing activities:
Debt issued (debt repaid), net	0	0
Dividends paid	(314)	(267)
(Common stock acquired) net of issuance of common stock	(1,248)	(1,018)
Intercompany activity, net	(553)	224
Other, net	(48)	(106)
Net cash provided (used) by financing activities	(2,163)	(1,167)
Net increase (decrease) in cash and cash equivalents	(1,305)	(731)
Cash and cash equivalents beginning of period	1,955	1,538
Cash and cash equivalents end of period	650	807
Subsidiary Issuer
Cash flows from operating activities:
Net income (loss)	(69)	(81)
Equity in earnings of subsidiaries	(200)	(129)
Dividends received from subsidiaries	1	0
Depreciation and amortization	331	349
(Increase) decrease in working capital	(284)	(185)
Other, net	(29)	107
Net cash provided (used) by operating activities	(250)	61
Cash flows from investing activities:
Purchase of property and equipment and capitalized software, net	(175)	(206)
Other, net	6	0
Net cash used by investing activities	(169)	(206)
Cash flows from financing activities:
Debt issued (debt repaid), net	39	281
Dividends paid	0	0
(Common stock acquired) net of issuance of common stock	0	0
Intercompany activity, net	416	(159)
Other, net	(15)	3
Net cash provided (used) by financing activities	440	125
Net increase (decrease) in cash and cash equivalents	21	(20)
Cash and cash equivalents beginning of period	84	41
Cash and cash equivalents end of period	105	21
Other Subsidiaries
Cash flows from operating activities:
Net income (loss)	1,004	889
Equity in earnings of subsidiaries	0	0
Dividends received from subsidiaries	0	0
Depreciation and amortization	439	412
(Increase) decrease in working capital	(572)	(554)
Other, net	74	33
Net cash provided (used) by operating activities	945	780
Cash flows from investing activities:
Purchase of property and equipment and capitalized software, net	(419)	(325)
Other, net	(8)	(10)
Net cash used by investing activities	(427)	(335)
Cash flows from financing activities:
Debt issued (debt repaid), net	(1)	(2)
Dividends paid	(776)	(458)
(Common stock acquired) net of issuance of common stock	0	0
Intercompany activity, net	137	(65)
Other, net	181	166
Net cash provided (used) by financing activities	(459)	(359)
Net increase (decrease) in cash and cash equivalents	59	86
Cash and cash equivalents beginning of period	234	257
Cash and cash equivalents end of period	293	343
Consolidating Adjustments
Cash flows from operating activities:
Net income (loss)	(935)	(808)
Equity in earnings of subsidiaries	935	808
Dividends received from subsidiaries	(776)	(458)
Depreciation and amortization	0	0
(Increase) decrease in working capital	0	0
Other, net	0	0
Net cash provided (used) by operating activities	(776)	(458)
Cash flows from investing activities:
Purchase of property and equipment and capitalized software, net	0	0
Other, net	0	0
Net cash used by investing activities	0	0
Cash flows from financing activities:
Debt issued (debt repaid), net	0	0
Dividends paid	776	458
(Common stock acquired) net of issuance of common stock	0	0
Intercompany activity, net	0	0
Other, net	0	0
Net cash provided (used) by financing activities	776	458
Net increase (decrease) in cash and cash equivalents	0	0
Cash and cash equivalents beginning of period	0	0
Cash and cash equivalents end of period	$ 0	$ 0