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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Cash flows from operating activities: |  |  |
Net income | $ 4,090 | $ 6,717 | $ 6,552
Noncash adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation, amortization and other | 5,592 | 4,071 | 3,417
Stock-based compensation expense | 530 | 431 | 401
Deferred income taxes | (1,228) | (1,273) | (1,198)
Adjustments for equity method investments | (10) | 11 | 891
Loss on divestiture | 0 | 0 | 567
Losses (gains) on equity securities | 159 | (1,565) | 127
Other items, net | (8) | 563 | (303)
Changes in operating assets and liabilities, net of acquisitions: |  |  |
Trade receivables, net | 441 | (1,015) | (746)
Inventories | 2,532 | 491 | (742)
Other assets | (652) | (564) | 258
Accounts payable | 312 | (402) | 154
Accrued income taxes, net | (1,011) | (1,031) | (647)
Long-term tax liabilities | (492) | 371 | 229
Accrued liabilities | 92 | 953 | 97
Accrued sales incentives and allowance | 1,194 | 935 | 846
Other liabilities | (51) | (222) | (182)
Net cash provided by operating activities | 11,490 | 8,471 | 9,721
Cash flows from investing activities: |  |  |
Cash paid for acquisitions, net of cash acquired | 0 | (26,989) | (3,839)
Purchases of marketable securities | 0 | (1) | (2,587)
Proceeds from sales of marketable securities | 0 | 1,123 | 98
Proceeds from maturities of marketable securities | 0 | 550 | 1,120
Purchases of property, plant and equipment | (1,096) | (1,112) | (936)
Other | 50 | 225 | 100
Net cash used in investing activities | (1,046) | (26,204) | (6,044)
Cash flows from financing activities: |  |  |
Net proceeds from issuance of debt | 0 | 27,777 | 6,919
Extinguishment of debt | (659) | (647) | (297)
Repayment of debt | (3,600) | (1,454) | 0
Repurchases of common stock | (200) | 0 | (6,360)
Dividends paid | (4,832) | (4,556) | (4,196)
Other | (124) | (72) | (103)
Net cash (used in) provided by financing activities | (9,415) | 21,048 | (4,037)
Increase (decrease) in cash and cash equivalents | 1,029 | 3,315 | (360)
Cash and cash equivalents at beginning of year | 10,944 | 7,629 | 7,989
Cash and cash equivalents at end of year | $ 11,973 | $ 10,944 | $ 7,629

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