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Condensed Consolidating Financial Information (Condensed Consolidating Statement of Cash Flows) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 31, 2015 | Nov. 01, 2014 | Oct. 31, 2015 | Nov. 01, 2014
Cash flows from operating activities: |  |  |  |
Net income (loss) | $ 117 | $ 217 | $ 527 | $ 733
Asset impairments | 111 | 0 | 111 | 0
Equity in earnings of subsidiaries | 0 | 0 | 0 | 0
Dividends received from subsidiaries |  |  | 0 | 0
Depreciation and amortization |  |  | 791 | 770
(Increase) decrease in working capital |  |  | (1,141) | (693)
Other, net |  |  | (10) | 31
Net cash provided (used) by operating activities |  |  | 278 | 841
Cash flows from investing activities: |  |  |  |
Purchase of property and equipment and capitalized software, net |  |  | (746) | (658)
Other, net |  |  | (115) | (2)
Net cash used by investing activities |  |  | (861) | (660)
Cash flows from financing activities: |  |  |  |
Debt issued (net of debt repaid) |  |  | 639 | 38
Dividends paid |  |  | (344) | (314)
(Common stock acquired) net of issuance of common stock |  |  | (1,625) | (1,248)
Proceeds from noncontrolling interest |  |  | 5 | 0
Intercompany activity, net |  |  | 0 | 0
Other, net |  |  | 136 | 118
Net cash provided (used) by financing activities |  |  | (1,189) | (1,406)
Net increase (decrease) in cash and cash equivalents |  |  | (1,772) | (1,225)
Cash and cash equivalents beginning of period |  |  | 2,246 | 2,273
Cash and cash equivalents end of period | 474 | 1,048 | 474 | 1,048
Parent |  |  |  |
Cash flows from operating activities: |  |  |  |
Net income (loss) | 118 | 217 | 528 | 733
Asset impairments | 0 |  | 0 |
Equity in earnings of subsidiaries | (117) | (217) | (528) | (735)
Dividends received from subsidiaries |  |  | 597 | 775
Depreciation and amortization |  |  | 0 | 0
(Increase) decrease in working capital |  |  | 55 | 99
Other, net |  |  | (3) | (14)
Net cash provided (used) by operating activities |  |  | 649 | 858
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 (net of debt repaid) |  |  | 0 | 0
Dividends paid |  |  | (344) | (314)
(Common stock acquired) net of issuance of common stock |  |  | (1,625) | (1,248)
Proceeds from noncontrolling interest |  |  | 0 |
Intercompany activity, net |  |  | (587) | (553)
Other, net |  |  | 10 | (48)
Net cash provided (used) by financing activities |  |  | (2,546) | (2,163)
Net increase (decrease) in cash and cash equivalents |  |  | (1,897) | (1,305)
Cash and cash equivalents beginning of period |  |  | 1,908 | 1,955
Cash and cash equivalents end of period | 11 | 650 | 11 | 650
Subsidiary Issuer |  |  |  |
Cash flows from operating activities: |  |  |  |
Net income (loss) | (228) | (136) | (271) | (69)
Asset impairments | 102 |  | 102 |
Equity in earnings of subsidiaries | 9 | (21) | (137) | (200)
Dividends received from subsidiaries |  |  | 0 | 1
Depreciation and amortization |  |  | 330 | 331
(Increase) decrease in working capital |  |  | (329) | (250)
Other, net |  |  | 2 | (29)
Net cash provided (used) by operating activities |  |  | (303) | (216)
Cash flows from investing activities: |  |  |  |
Purchase of property and equipment and capitalized software, net |  |  | (216) | (209)
Other, net |  |  | 14 | 6
Net cash used by investing activities |  |  | (202) | (203)
Cash flows from financing activities: |  |  |  |
Debt issued (net of debt repaid) |  |  | 640 | 39
Dividends paid |  |  | 0 | 0
(Common stock acquired) net of issuance of common stock |  |  | 0 | 0
Proceeds from noncontrolling interest |  |  | 0 |
Intercompany activity, net |  |  | (73) | 416
Other, net |  |  | (62) | (15)
Net cash provided (used) by financing activities |  |  | 505 | 440
Net increase (decrease) in cash and cash equivalents |  |  | 0 | 21
Cash and cash equivalents beginning of period |  |  | 94 | 84
Cash and cash equivalents end of period | 94 | 105 | 94 | 105
Other Subsidiaries |  |  |  |
Cash flows from operating activities: |  |  |  |
Net income (loss) | 335 | 374 | 935 | 1,004
Asset impairments | 9 |  | 9 |
Equity in earnings of subsidiaries | 0 | 0 | 0 | 0
Dividends received from subsidiaries |  |  | 0 | 0
Depreciation and amortization |  |  | 461 | 439
(Increase) decrease in working capital |  |  | (867) | (542)
Other, net |  |  | (9) | 74
Net cash provided (used) by operating activities |  |  | 529 | 975
Cash flows from investing activities: |  |  |  |
Purchase of property and equipment and capitalized software, net |  |  | (530) | (449)
Other, net |  |  | (129) | (8)
Net cash used by investing activities |  |  | (659) | (457)
Cash flows from financing activities: |  |  |  |
Debt issued (net of debt repaid) |  |  | (1) | (1)
Dividends paid |  |  | (597) | (776)
(Common stock acquired) net of issuance of common stock |  |  | 0 | 0
Proceeds from noncontrolling interest |  |  | 5 |
Intercompany activity, net |  |  | 660 | 137
Other, net |  |  | 188 | 181
Net cash provided (used) by financing activities |  |  | 255 | (459)
Net increase (decrease) in cash and cash equivalents |  |  | 125 | 59
Cash and cash equivalents beginning of period |  |  | 244 | 234
Cash and cash equivalents end of period | 369 | 293 | 369 | 293
Consolidating Adjustments |  |  |  |
Cash flows from operating activities: |  |  |  |
Net income (loss) | (108) | (238) | (665) | (935)
Asset impairments | 0 |  | 0 |
Equity in earnings of subsidiaries | 108 | 238 | 665 | 935
Dividends received from subsidiaries |  |  | (597) | (776)
Depreciation and amortization |  |  | 0 | 0
(Increase) decrease in working capital |  |  | 0 | 0
Other, net |  |  | 0 | 0
Net cash provided (used) by operating activities |  |  | (597) | (776)
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 (net of debt repaid) |  |  | 0 | 0
Dividends paid |  |  | 597 | 776
(Common stock acquired) net of issuance of common stock |  |  | 0 | 0
Proceeds from noncontrolling interest |  |  | 0 |
Intercompany activity, net |  |  | 0 | 0
Other, net |  |  | 0 | 0
Net cash provided (used) by financing activities |  |  | 597 | 776
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 | $ 0 | $ 0

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