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CONSOLIDATED STATEMENT OF CASH FLOWS (Unaudited) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020
Cash flows from operating activities: |  |  |
Net income (loss) |  | $ 755 | $ (10,796)
Adjustments to reconcile net income (loss) to cash provided by operating activities: |  |  |
Impairments and other charges |  |  | 12,247
Depreciation and amortization | [1] | 1,058 | 1,396
Deferred taxes |  | (18) | (1,050)
Stock-based compensation expense |  | 156 | 213
Earnings of equity method investments, less dividends received |  | (15) | (26)
Change in assets and liabilities: |  |  |
(Increase) decrease in receivables | [2] | (114) | 1,910
Decrease (increase) in inventories | [2] | 86 | (74)
Decrease in other current assets | [2] | 538 | 129
(Increase) decrease in other assets | [2] | (28) | 16
Decrease in accounts payable and accrued liabilities | [2] | (700) | (2,204)
Decrease in estimated liability for taxes on income | [2] | (91) | (184)
Increase (decrease) in other liabilities | [2] | 13 | (42)
Other | [2] | 9 | 52
NET CASH PROVIDED BY OPERATING ACTIVITIES |  | 1,649 | 1,587
Cash flows from investing activities: |  |  |
Capital expenditures |  | (421) | (658)
APS investments |  | (188) | (224)
Multiclient seismic data costs capitalized |  | (12) | (61)
Business acquisitions and investments, net of cash acquired |  | (35) | (30)
Net proceeds from divestitures |  |  | 298
Sale (purchase) of investments, net |  | 921 | (1,099)
Other |  | (39) | (85)
NET CASH PROVIDED BY (USED IN) INVESTING ACTIVITIES |  | 226 | (1,859)
Cash flows from financing activities: |  |  |
Dividends paid |  | (349) | (1,386)
Proceeds from employee stock purchase plan |  | 62 | 85
Stock repurchase program |  |  | (26)
Proceeds from issuance of long-term debt |  | 34 | 4,985
Repayment of long-term debt |  | (887) | (3,070)
Net (decrease) increase in short-term borrowings |  | (83) | 73
Other |  | (59) | (51)
NET CASH (USED IN) PROVIDED BY FINANCING ACTIVITIES |  | (1,282) | 610
Net increase in cash before translation effect |  | 593 | 338
Translation effect on cash |  | 2 | (13)
Cash, beginning of period |  | 844 | 1,137
Cash, end of period |  | $ 1,439 | $ 1,462
[1] | Includes depreciation of property, plant and equipment and amortization of intangible assets, multiclient seismic data costs, and APS investments.
[2] | Net of the effect of business acquisitions and divestitures.

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- Definition The net cash outflow from capitalized costs directly incurred in acquiring and processing of seismic surveys that are licensed on a nonexclusive basis. + References No definition available. + Details
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