| Operating activities | | | | | | |
| Net income | 1334 | 1218 | 1453 | 922 | 907 | 756 |
| Share in income of equity affiliates, net of dividends received | -69 | 129 | 57 | 16 | -34 | 141 |
| Gain on investment | - | - | - | - | -5 | - |
| Deferred income tax expense | 8 | 54 | 3 | -15 | -5 | 5 |
| Depreciation, depletion and amortization | 525 | 505 | 424 | 414 | 463 | 390 |
| Asset retirement obligation accretion expense | 1 | -1 | 8 | -36 | 6 | 6 |
| Provision for doubtful accounts | 26 | 25 | -14 | 50 | 58 | -34 |
| Allowance for inventory obsolescence | 18 | 5 | - | -2 | 21 | - |
| Loss on disposal of property, plant and equipment and investments | 18 | - | 5 | 35 | -3 | -3 |
| (Gain)/loss on disposal of assets | -12 | -64 | -9 | 18 | -4 | - |
| Changes in current assets and liabilities: | | | | | | |
| (Increase)/decrease in accounts receivable | 284 | -119 | -728 | 12 | 266 | 69 |
| (Increase)/decrease in inventories | 162 | -62 | -480 | -171 | -161 | 248 |
| (Increase)/decrease in other current assets | 30 | -207 | -49 | -342 | 42 | 30 |
| (Increase)/decrease in other noncurrent assets | 49 | -163 | 30 | 168 | -24 | 25 |
| Increase/(decrease) in accounts payable and accrued liabilities | -94 | 258 | -191 | -33 | 358 | -94 |
| Increase/(decrease) in income and other taxes | -23 | -10 | 247 | 37 | 70 | -56 |
| Net cash provided by continuing operating activities | 2430 | 1891 | 621 | 1073 | 1955 | 1483 |
| Investing activities | | | | | | |
| Purchase of investments net of cash acquired | -248 | -29 | -827 | -951 | -24 | -527 |
| Acquisition of short-term investments | -66 | -111 | -81 | -67 | -127 | -15 |
| Proceeds from sales of short-term investments | 101 | 158 | 24 | 87 | 1 | 1 |
| Loans and Short-Term Investments Issued | -49 | -96 | -91 | -13 | -57 | -143 |
| Loans and Short-Term Investments Received | 2 | 20 | 1 | 40 | 32 | 64 |
| Proceeds from disposals of property, plant and equipment | - | - | 2 | - | 2 | 5 |
| Proceeds from sales of investments | 23 | 77 | 9 | - | 206 | - |
| Capital expenditures | -1111 | -893 | 612 | -940 | -1018 | -735 |
| Net cash used in investing activities in the continuing group | -1348 | -874 | -1575 | -1844 | -985 | -1350 |
| Net cash used in investing activities | -1348 | -874 | -1575 | -1844 | -985 | -1350 |
| Financing activities | | | | | | |
| Loans proceeds received | 1025 | 22 | 1310 | 1786 | 597 | 1187 |
| Loans repaid | -986 | -751 | -413 | -346 | -1408 | -735 |
| Dividends paid | -757 | -109 | -150 | -191 | -139 | -178 |
| Net cash used in financing activities | -718 | -838 | 747 | 649 | -950 | 274 |
| Effect of changes on cash | -17 | 2 | 9 | 93 | 9 | -81 |
| Increase/(decrease) in cash and equivalents | 347 | 181 | -198 | -29 | 29 | 326 |
| Cash and equivalents at beginning of year | 1129 | 948 | 1146 | 1175 | 1146 | 820 |
| Cash and equivalents at end of the period | 1476 | 1129 | 948 | 1146 | 1175 | 1146 |
| Cash Paid for Interest (net of Amount Capitalized) | 97 | 90 | 63 | 84 | 88 | 73 |
| Cash Paid for Income Taxes | 364 | 342 | 408 | 211 | 161 | 211 |