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Consolidated Statements of Cash Flows - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Cash flows from operating activities: |  |  |
Net income (loss) | $ 1,468 | $ (2,942) | $ (1,129)
Adjustments to reconcile net income (loss) to cash flows from operating activities: |  |  |
Impairments and other charges | 12 | 3,799 | 2,506
Cash impact of impairments and other charges - severance payments | (47) | (350) | (144)
Depreciation, depletion and amortization | 904 | 1,058 | 1,625
Deferred income tax provision (benefit), continuing operations | (486) | (444) | (396)
Changes in assets and liabilities: |  |  |
Receivables | (500) | 1,394 | 636
Accounts payable | 795 | (934) | (595)
Inventories | (10) | 340 | (202)
Other operating activities | (225) | (40) | 144
Total cash flows provided by operating activities | 1,911 | 1,881 | 2,445
Cash flows from investing activities: |  |  |
Capital expenditures | (799) | (728) | (1,530)
Proceeds from sales of property, plant and equipment | 257 | 286 | 190
Other investing activities | (79) | (44) | (105)
Total cash flows used in investing activities | (534) | (486) | (1,445)
Cash flows from financing activities: |  |  |
Dividends to shareholders | (161) | (278) | (630)
Proceeds from issuance of common stock | 79 | 87 | 118
Stock repurchase program | 0 | (100) | (100)
Payments on long-term borrowings | (700) | (1,654) | (13)
Other financing activities | (56) | (56) | (70)
Total cash flows used in financing activities | (838) | (1,007) | (695)
Effect of exchange rate changes on cash | (58) | (93) | (45)
Cash and equivalents at beginning of year | 2,563 | 2,268 | 2,008
Cash and equivalents at end of year | 3,044 | 2,563 | 2,268
Cash payments (receipts) during the period for: |  |  |
Interest | 517 | 509 | 534
Income taxes | 214 | 300 | 363
Proceeds from Issuance of Long-term Debt | 0 | 994 | 0
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect, Total | 481 | 295 | 260
Structured Real Estate Transaction |  |  |
Cash flows from investing activities: |  |  |
Proceeds from Sale of Real Estate Held-for-investment | $ 87 | $ 0 | $ 0

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