Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	3 Months Ended			6 Months Ended			12 Months Ended
	Aug. 01, 2015	Aug. 02, 2014		Aug. 01, 2015	Aug. 02, 2014		Jan. 31, 2015
Operating activities
Net earnings	$ 753	$ 234		$ 1,388	$ 653		$ (1,636)
Losses from discontinued operations, net of tax	(20)	(157)		(36)	(309)
Net earnings from continuing operations	773	391		1,424	962
Adjustments to reconcile net earnings to cash provided by operations:
Depreciation and amortization	551	537		1,090	1,049
Share-based compensation expense				54	40
Deferred income taxes				(45)	(158)
Loss on debt extinguishment				0	285
Noncash (gains)/losses and other, net				(34)	26
Changes in operating accounts:
Inventory				18	(130)
Other assets				156	179
Accounts payable and accrued liabilities				(697)	(318)
Cash provided by operating activities—continuing operations				1,966	1,935
Cash provided by/ (required for) operating activities—discontinued operations				823	(421)
Cash provided by operations				2,789	1,514
Investing activities
Expenditures for property and equipment				(710)	(881)
Proceeds from disposal of property and equipment				13	44
Proceeds from sale of business				8	0
Cash paid for acquisitions, net of cash assumed				0	(20)
Other investments				38	46
Cash required for investing activities—continuing operations				(651)	(811)
Cash provided by/ (required for) investing activities—discontinued operations				19	(171)
Cash required for investing activities				(632)	(982)
Financing activities
Change in commercial paper, net				0	109
Additions to long-term debt				0	1,993
Reductions of long-term debt				(54)	(2,039)
Dividends paid				(665)	(545)
Repurchase of stock				(1,237)	0
Stock option exercises and related tax benefit				331	55
Cash required for financing activities				(1,625)	(427)
Effect of exchange rate changes on cash and cash equivalents				0	3
Net increase in cash and cash equivalents				532	108
Cash and cash equivalents at beginning of period				2,210	695	[1]	695	[1]
Cash and cash equivalents at end of period	$ 2,742	$ 803	[2]	$ 2,742	$ 803	[2]	$ 2,210

[1] Includes cash of our discontinued operations of $25 million at February 1, 2014

[2] Includes cash of our discontinued operations of $37 million