Impairment of Oil, Gas & Mineral Properties | | | | | | — | — | — | — | — | — |
| | | | | | 5,299,814 | 4,645,059 | 5,495,015 | 6,817,872 | 6,910,302 | 7,010,638 |
| | | | | | -0.7% | -12.4% | 18.3% | 24.1% | 1.4% | 2% |
Cost of Goods Sold, Total | | | | | | 4,426,151 | 3,915,598 | 4,485,412 | 5,583,120 | 5,567,814 | 5,629,958 |
| | | | | | 873,663 | 729,461 | 1,009,603 | 1,234,752 | 1,342,488 | 1,380,680 |
Selling General & Admin Expenses, Total | | | | | | 677,430 | 647,776 | 690,960 | 789,760 | 898,515 | 926,034 |
| | | | | | — | 11,803 | 5,693 | 4,278 | 7,025 | 7,025 |
Amortization of Goodwill and Intangible Assets | | | | | | — | 19,356 | 17,288 | 17,699 | 22,054 | 22,054 |
Impairment of Oil, Gas & Mineral Properties | | | | | | — | — | — | — | — | — |
| | — | — | — | — | — | — | — | — | — | — |
Other Operating Expenses, Total | | | | | | 677,430 | 678,935 | 713,941 | 811,737 | 927,594 | 955,113 |
| | | | | | 196,233 | 50,526 | 295,662 | 423,015 | 414,894 | 425,567 |
| | | | | | -46,191 | -30,679 | -30,194 | -59,791 | -88,328 | -90,531 |
Interest And Investment Income | | | | | | 41,720 | 33,802 | 56,244 | 68,408 | 85,689 | 88,353 |
| | | | | | -4,471 | 3,123 | 26,050 | 8,617 | -2,639 | -2,178 |
Income (Loss) On Equity Invest. | | | | | | 84,791 | -41,367 | 176,831 | 252,390 | 172,372 | 162,058 |
Other Non Operating Income (Expenses) | — | | | | | 16,436 | -23,762 | 23,102 | -3,241 | -30,031 | -29,616 |
| | | | | | 292,989 | -11,480 | 521,645 | 680,781 | 554,596 | 555,831 |
| | | | | | — | — | -1,368 | -354 | -12,249 | -12,249 |
Gain (Loss) On Sale Of Investments | | | | | | 20,712 | 2,911 | 48,238 | 29,050 | 3,710 | 10,464 |
Gain (Loss) On Sale Of Assets | | | | | | 3,507 | -4,679 | 5,244 | 20,152 | 6,752 | 9,743 |
| | | | | | -65,286 | -80,967 | -16,519 | -6,507 | -25,163 | -28,317 |
| — | — | — | — | — | — | — | 32,779 | — | — | — |
| | | | | | 251,922 | -94,215 | 590,019 | 723,122 | 527,646 | 535,472 |
| | | | | | 62,405 | 40,269 | 105,452 | 123,875 | 101,530 | 110,770 |
Earnings From Continuing Operations | | | | | | 189,517 | -134,484 | 484,567 | 599,247 | 426,116 | 424,702 |
| | | | | | -18,158 | -18,583 | -20,873 | -33,914 | -39,764 | -41,451 |
| | | | | | 171,359 | -153,067 | 463,694 | 565,333 | 386,352 | 383,251 |
Preferred Dividend and Other Adjustments | — | — | — | — | | — | -58 | 213 | 257 | 208 | 208 |
Net Income to Common Incl Extra Items | | | | | | 171,359 | -153,009 | 463,481 | 565,076 | 386,144 | 383,043 |
Net Income to Common Excl. Extra Items | | | | | | 171,359 | -153,009 | 463,481 | 565,076 | 386,144 | 383,043 |
| | | | | | 1,249.3 | 1,249.7 | 1,250 | 1,234.1 | 1,221.9 | 1,209.7 |
Weighted Avg. Shares Outstanding | | | | | | 1,249.2 | 1,249.9 | 1,250 | 1,248.4 | 1,222.5 | 1,220.1 |
Weighted Avg. Shares Outstanding Dil | | | | | | 1,249.2 | 1,249.9 | 1,251.4 | 1,250 | 1,224 | 1,221.7 |
| | | | | | 137.2 | -122.4 | 370.8 | 452.6 | 315.9 | 313.9 |
| | | | | | 137.2 | -122.4 | 370.5 | 452.3 | 315.6 | 313.7 |
| | | | | | 361,573 | 157,491 | 403,609 | 538,957 | 536,910 | 555,549 |
| | | | | | 24.8% | -42.7% | 17.9% | 17.1% | 19.2% | 20.7% |