Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidating Financial Information (Condensed Consolidating Statement of Cash Flows) (Details)

Condensed Consolidating Financial Information (Condensed Consolidating Statement of Cash Flows) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 29, 2017	Jul. 30, 2016	Jul. 29, 2017	Jul. 30, 2016
Cash flows from operating activities:
Net income (loss)	$ 113	$ 9	$ 183	$ 124
Impairments and other costs			0	249
Settlement charges			51	19
Equity in earnings of subsidiaries	0	0	0	0
Dividends received from subsidiaries			0	0
Depreciation and amortization			487	520
(Increase) decrease in working capital			(166)	(323)
Other, net			(19)	(29)
Net cash provided (used) by operating activities			536	560
Cash flows from investing activities:
Purchase of property and equipment and capitalized software, net			(222)	(377)
Other, net			9	39
Net cash used by investing activities			(213)	(338)
Cash flows from financing activities:
Debt repaid			(550)	(3)
Dividends paid			(230)	(228)
(Common stock acquired) net of issuance of common stock			1	(103)
Proceeds from noncontrolling interest			6	4
Intercompany activity, net			0	0
Other, net			(64)	(1)
Net cash provided (used) by financing activities			(837)	(331)
Net increase (decrease) in cash and cash equivalents			(514)	(109)
Cash and cash equivalents beginning of period			1,297	1,109
Cash and cash equivalents end of period	783	1,000	783	1,000
Parent
Cash flows from operating activities:
Net income (loss)	116	11	187	127
Impairments and other costs				0
Settlement charges			0	0
Equity in earnings of subsidiaries	(114)	(11)	(186)	(127)
Dividends received from subsidiaries			340	303
Depreciation and amortization			0	0
(Increase) decrease in working capital			(46)	32
Other, net			12	17
Net cash provided (used) by operating activities			307	352
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 repaid			0	0
Dividends paid			(230)	(228)
(Common stock acquired) net of issuance of common stock			1	(103)
Proceeds from noncontrolling interest			0	0
Intercompany activity, net			(605)	(139)
Other, net			10	(2)
Net cash provided (used) by financing activities			(824)	(472)
Net increase (decrease) in cash and cash equivalents			(517)	(120)
Cash and cash equivalents beginning of period			938	741
Cash and cash equivalents end of period	421	621	421	621
Subsidiary Issuer
Cash flows from operating activities:
Net income (loss)	(32)	(174)	(158)	(295)
Impairments and other costs				184
Settlement charges			17	5
Equity in earnings of subsidiaries	(39)	(22)	(30)	(32)
Dividends received from subsidiaries			0	575
Depreciation and amortization			178	205
(Increase) decrease in working capital			262	367
Other, net			(29)	(37)
Net cash provided (used) by operating activities			240	972
Cash flows from investing activities:
Purchase of property and equipment and capitalized software, net			85	(50)
Other, net			0	43
Net cash used by investing activities			85	(7)
Cash flows from financing activities:
Debt repaid			(550)	(3)
Dividends paid			0	0
(Common stock acquired) net of issuance of common stock			0	0
Proceeds from noncontrolling interest			0	0
Intercompany activity, net			259	(937)
Other, net			(37)	(27)
Net cash provided (used) by financing activities			(328)	(967)
Net increase (decrease) in cash and cash equivalents			(3)	(2)
Cash and cash equivalents beginning of period			81	91
Cash and cash equivalents end of period	78	89	78	89
Other Subsidiaries
Cash flows from operating activities:
Net income (loss)	182	205	370	451
Impairments and other costs				65
Settlement charges			34	14
Equity in earnings of subsidiaries	0	0	0	0
Dividends received from subsidiaries			0	0
Depreciation and amortization			309	315
(Increase) decrease in working capital			(382)	(722)
Other, net			(2)	(9)
Net cash provided (used) by operating activities			329	114
Cash flows from investing activities:
Purchase of property and equipment and capitalized software, net			(307)	(327)
Other, net			9	(4)
Net cash used by investing activities			(298)	(331)
Cash flows from financing activities:
Debt repaid			0	0
Dividends paid			(340)	(878)
(Common stock acquired) net of issuance of common stock			0	0
Proceeds from noncontrolling interest			6	4
Intercompany activity, net			346	1,076
Other, net			(37)	28
Net cash provided (used) by financing activities			(25)	230
Net increase (decrease) in cash and cash equivalents			6	13
Cash and cash equivalents beginning of period			278	277
Cash and cash equivalents end of period	284	290	284	290
Consolidating Adjustments
Cash flows from operating activities:
Net income (loss)	(153)	(33)	(216)	(159)
Impairments and other costs				0
Settlement charges			0	0
Equity in earnings of subsidiaries	153	33	216	159
Dividends received from subsidiaries			(340)	(878)
Depreciation and amortization			0	0
(Increase) decrease in working capital			0	0
Other, net			0	0
Net cash provided (used) by operating activities			(340)	(878)
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 repaid			0	0
Dividends paid			340	878
(Common stock acquired) net of issuance of common stock			0	0
Proceeds from noncontrolling interest			0	0
Intercompany activity, net			0	0
Other, net			0	0
Net cash provided (used) by financing activities			340	878
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