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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 – operating activities: |  |  |
Net loss | $ (11,829) | $ (2,242) | $ (5,053)
Non-cash items – |  |  |
Share-based plans expense | 407 | 690 | 725
Treasury shares issued for 401(k) contribution | 1,601 | 1,515 | 1,215
Depreciation and amortization | 1,836 | 1,861 | 1,979
Investment/asset impairment charges, net | 112 | 46 | 112
Gain on dispositions, net | (46) | (2) | (6)
777X and 767 reach-forward losses | 4,079 |  |
Other charges and credits, net | 528 | 3 | 401
Changes in assets and liabilities – |  |  |
Accounts receivable | (37) | (128) | 142
Unbilled receivables | (60) | 321 | 6
Advances and progress billings | 4,069 | 3,365 | 108
Inventories | (12,353) | (1,681) | 420
Other current assets | (16) | 389 | (591)
Accounts payable | (793) | 1,672 | 838
Accrued liabilities | 1,563 | 779 | 2,956
Income taxes receivable, payable and deferred | (567) | 44 | 1,347
Other long-term liabilities | (329) | (313) | (158)
Pension and other postretirement plans | (959) | (1,049) | (1,378)
Financing receivables and operating lease equipment, net | 512 | 571 | 142
Other | 202 | 119 | 307
Net cash (used)/provided by operating activities | (12,080) | 5,960 | 3,512
Cash flows – investing activities: |  |  |
Payments to acquire property, plant and equipment | (2,230) | (1,527) | (1,222)
Proceeds from disposals of property, plant and equipment | 49 | 27 | 35
Acquisitions, net of cash acquired | (50) | (70) |
Proceeds from dispositions | 124 |  |
Contributions to investments | (13,856) | (16,448) | (5,051)
Proceeds from investments | 4,743 | 15,739 | 10,619
Supplier notes receivable | (694) | (162) |
Repayments on supplier notes receivable | 40 |  |
Purchase of distribution rights | (88) |  |
Other | (11) | 4 | (11)
Net cash (used)/provided by investing activities | (11,973) | (2,437) | 4,370
Cash flows – financing activities: |  |  |
New borrowings | 10,161 | 75 | 34
Debt repayments | (8,673) | (5,216) | (1,310)
Common stock issuance, net of issuance costs | 18,200 |  |
Mandatory convertible preferred stock issuance, net of issuance costs | 5,657 |  |
Stock options exercised |  | 45 | 50
Employee taxes on certain share-based payment arrangements | (83) | (408) | (40)
Other | (53) | 17 |
Net cash provided/(used) by financing activities | 25,209 | (5,487) | (1,266)
Effect of exchange rate changes on cash and cash equivalents | (47) | 30 | (73)
Net increase/(decrease) in cash & cash equivalents, including restricted | 1,109 | (1,934) | 6,543
Cash & cash equivalents, including restricted, at beginning of year | 12,713 | 14,647 | 8,104
Cash & cash equivalents, including restricted, at end of year | 13,822 | 12,713 | 14,647
Less restricted cash & cash equivalents, included in Investments | 21 | 22 | 33
Cash and cash equivalents at end of year | $ 13,801 | $ 12,691 | $ 14,614

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