Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Oct. 31, 2015	Oct. 31, 2014
Cash flows from operating activities:
Consolidated net income	$ 10,332	$ 11,911
Income from discontinued operations, net of income taxes	0	(285)
Income from continuing operations	10,332	11,626
Adjustments to reconcile income from continuing operations to net cash provided by operating activities:
Depreciation and amortization	7,023	6,881
Deferred income taxes	(987)	(233)
Other operating activities	644	592
Changes in certain assets and liabilities, net of effects of acquisitions:
Receivables, net	783	459
Inventories	(6,637)	(6,929)
Accounts payable	3,603	3,068
Accrued liabilities	662	583
Accrued income taxes	(418)	(577)
Net cash provided by operating activities	15,005	15,470
Cash flows from investing activities:
Payments for property and equipment	(8,223)	(8,243)
Proceeds from the disposal of property and equipment	362	459
Proceeds from the disposal of certain operations	246	671
Other investing activities	48	(44)
Net cash used in investing activities	(7,567)	(7,157)
Cash flows from financing activities:
Net change in short-term borrowings	3,537	(1,843)
Proceeds from issuance of long-term debt	41	5,120
Payments of long-term debt	(4,422)	(3,883)
Dividends paid	(4,728)	(4,639)
Purchase of Company stock	(1,720)	(1,015)
Dividends paid to noncontrolling interest	(609)	(401)
Purchase of noncontrolling interest	(890)	(1,804)
Other financing activities	(468)	(393)
Net cash used in financing activities	(9,259)	(8,858)
Effect of exchange rates on cash and cash equivalents	(324)	(18)
Net increase (decrease) in cash and cash equivalents	(2,145)	(563)
Cash and cash equivalents at beginning of year	9,135	7,281
Cash and cash equivalents at end of period	$ 6,990	$ 6,718