Consolidated Statements of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023	Jan. 31, 2022
Cash flows from operating activities:
Consolidated net income	$ 16,270	$ 11,292	$ 13,940
Adjustments to reconcile consolidated net income to net cash provided by operating activities:
Depreciation and amortization	11,853	10,945	10,658
Net unrealized and realized (gains) and losses	3,193	1,683	2,440
Losses on disposal of business operations	0	0	433
Deferred income taxes	(175)	449	(755)
Loss on extinguishment of debt	0	0	2,410
Other operating activities	2,642	1,919	1,652
Changes in certain assets and liabilities, net of effects of acquisitions and dispositions:
Receivables, net	(797)	240	(1,796)
Inventories	2,017	(528)	(11,764)
Accounts payable	2,515	(1,425)	5,520
Accrued liabilities	(1,324)	4,393	1,404
Accrued income taxes	(468)	(127)	39
Net cash provided by operating activities	35,726	28,841	24,181
Cash flows from investing activities:
Payments for property and equipment	(20,606)	(16,857)	(13,106)
Proceeds from the disposal of property and equipment	250	170	394
Proceeds from disposal of certain operations, net of divested cash	135	0	7,935
Payments for business acquisitions, net of cash acquired	(9)	(740)	(359)
Other investing activities	(1,057)	(295)	(879)
Net cash used in investing activities	(21,287)	(17,722)	(6,015)
Cash flows from financing activities:
Net change in short-term borrowings	512	(34)	193
Proceeds from issuance of long-term debt	4,967	5,041	6,945
Repayments of long-term debt	(4,217)	(2,689)	(13,010)
Premiums paid to extinguish debt	0	0	(2,317)
Dividends paid	(6,140)	(6,114)	(6,152)
Purchase of Company stock	(2,779)	(9,920)	(9,787)
Dividends paid to noncontrolling interest	(763)	(444)	(424)
Purchase of noncontrolling interest	(3,462)	(827)	0
Sale of subsidiary stock	716	66	3,239
Other financing activities	(2,248)	(2,118)	(1,515)
Net cash used in financing activities	(13,414)	(17,039)	(22,828)
Effect of exchange rates on cash, cash equivalents and restricted cash	69	(73)	(140)
Net increase (decrease) in cash, cash equivalents and restricted cash			(4,802)
Net increase (decrease) in cash, cash equivalents and restricted cash	1,094	(5,993)
Change in cash and cash equivalents reclassified from assets held for sale	0	0	1,848
Cash, cash equivalents and restricted cash at beginning of year	8,841	14,834	17,788
Cash, cash equivalents and restricted cash at end of year	9,935	8,841	14,834
Supplemental disclosure of cash flow information:
Income taxes paid	5,879	3,310	5,918
Interest paid	$ 2,519	$ 2,051	$ 2,237