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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 Close
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) Close
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) Close
Effect of exchange rates on cash, cash equivalents and restricted cash 69 (73) (140) Close
Net increase (decrease) in cash, cash equivalents and restricted cash     (4,802) Close
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