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CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Millions, $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Revenues |  |  |
Total revenues | $ 17,677 | $ 22,387 | $ 16,540
Cost of sales and fuel (exclusive of items shown separately below) | 11,929 | 17,910 | 12,257
Operations and maintenance | 1,319 | 958 | 900
Depreciation and amortization | 769 | 626 | 622
General taxes | 216 | 191 | 167
Transaction costs (Note B) | 158 | 0 | 0
Other operating income, net (Note C) | (786) | (105) | (2)
Operating income | 4,072 | 2,807 | 2,596
Equity in net earnings from investments | 202 | 148 | 122
Other income (expense), net | 89 | (29) | (1)
Interest expense (net of capitalized interest of $43, $57 and $25, respectively) | (866) | (676) | (733)
Income before income taxes | 3,497 | 2,250 | 1,984
Income taxes (Note M) | (838) | (528) | (484)
Net income | 2,659 | 1,722 | 1,500
Less: Preferred stock dividends | 1 | 1 | 1
Net income available to common shareholders | $ 2,658 | $ 1,721 | $ 1,499
Basic EPS (in dollars per share) | $ 5.49 | $ 3.85 | $ 3.36
Diluted EPS (in dollars per share) | $ 5.48 | $ 3.84 | $ 3.35
Average shares (millions) |  |  |
Basic (in shares) | 484.3 | 447.5 | 446.4
Diluted (in shares) | 485.4 | 448.4 | 447.4
Commodity sales |  |  |
Revenues |  |  |
Total revenues | $ 15,614 | $ 20,976 | $ 15,180
Services |  |  |
Revenues |  |  |
Total revenues | $ 2,063 | $ 1,411 | $ 1,360

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