| 539 | 949 | 1,288 | 1,225 | 1,237 | 1,133 | | | | | | |
| | | | | | | | | | | | |
Depreciation & Amortization | 911 | 478 | 531 | 529 | 508 | 456 | | | | | | |
Depreciation and Depletion (Includes Impairments) | | | | | | | | | | | | |
| -178 | -1 | -41 | 31 | 51 | -76 | | | | | | |
| | | | | | | | | | | | |
Impairment of Intangible Assets | | | | | | | | | | | | |
Inventory Write-Down to Current Market Value | | | | | | | | | | | | |
Deferred Income Taxes and Other | | | | | | | | | | | | |
Changes in Trade Receivables | 444 | 168 | -12 | -236 | 548 | -866 | | | | | | |
| | | | | | | | | | | | |
| -266 | 201 | -254 | -217 | 502 | 246 | | | | | | |
Inventories, Materials, Supplies and Prepaid Expenses | | | | | | | | | | | | |
Changes in Accounts Payable | 2 | -317 | 114 | 554 | -1,313 | 668 | | | | | | |
Accounts Payable and Accrued Liabilities | | | | | | | | | | | | |
Changes in Income Taxes Payable | 18 | — | -81 | 38 | -47 | 73 | | | | | | |
| | | | | | | | | | | | |
Changes in Other Operating Activities | 328 | -13 | -18 | 4 | 1 | -5 | | | | | | |
| | | | | | | | | | | | |
Changes in Operating Assets and Liabilities | | | | | | | | | | | | |
Cash from Operating Activities | 1,798 | 1,465 | 1,527 | 1,789 | 1,487 | 1,629 | | | | | | |
Cash Flows from Operating Activities | | | | | | | | | | | | |