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v3.23.3

Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Operating revenues: |  |  |  |
Operating revenues: | $ 1,000,795 | $ 1,002,487 | $ 3,522,020 | $ 3,119,351
Operating expenses: |  |  |  |
Operation and maintenance: | 738,658 | 767,451 | 2,304,796 | 2,077,524
Purchased natural gas sold | 55,967 | 61,863 | 542,848 | 444,527
Depreciation, depletion and amortization | 53,146 | 51,843 | 158,877 | 158,622
Taxes, other than income | 39,454 | 40,248 | 156,587 | 139,305
Electric fuel and purchased power | 28,966 | 20,080 | 73,755 | 68,370
Total operating expenses | 916,191 | 941,485 | 3,236,863 | 2,888,348
Operating income | 84,604 | 61,002 | 285,157 | 231,003
Unrealized Gain (Loss) on investment in Knife River | 30,150 | 0 | 170,170 | 0
Other income | 8,918 | 5,774 | 29,251 | 2,521
Interest expense | 32,129 | 20,196 | 82,541 | 58,275
Income before income taxes | 91,543 | 46,580 | 402,037 | 175,249
Income taxes | 13,325 | 4,211 | 92,311 | 28,352
Income from continuing operations | 78,218 | 42,369 | 309,726 | 146,897
Discontinued operations, net of tax | (3,289) | 105,602 | (65,752) | 103,504
Net income | $ 74,929 | $ 147,971 | $ 243,974 | $ 250,401
Earnings per share - basic: |  |  |  |
Income from continuing operations | $ 0.38 | $ 0.21 | $ 1.52 | $ 0.72
Discontinued operations, net of tax | (0.01) | 0.52 | (0.32) | 0.51
Earnings per share - basic | 0.37 | 0.73 | 1.20 | 1.23
Earnings per share - diluted: |  |  |  |
Income from continuing operations | 0.38 | 0.21 | 1.52 | 0.72
Discontinued operations, net of tax | (0.01) | 0.52 | (0.32) | 0.51
Earnings per share - diluted | $ 0.37 | $ 0.73 | $ 1.20 | $ 1.23
Weighted average common shares outstanding - basic | 203,638 | 203,351 | 203,633 | 203,351
Weighted average common shares outstanding - diluted | 203,886 | 203,644 | 203,891 | 203,407
Regulated operation |  |  |  |
Operating revenues: |  |  |  |
Operating revenues: | $ 279,534 | $ 263,774 | $ 1,293,959 | $ 1,141,007
Operating expenses: |  |  |  |
Operation and maintenance: | 99,295 | 89,662 | 296,818 | 281,909
Income from continuing operations | 14,628 | 12,919 | 100,923 | 73,249
Nonregulated operation |  |  |  |
Operating revenues: |  |  |  |
Operating revenues: | 721,261 | 738,713 | 2,228,061 | 1,978,344
Operating expenses: |  |  |  |
Operation and maintenance: | 639,363 | 677,789 | 2,007,978 | 1,795,615
Income from continuing operations | $ 63,590 | $ 29,450 | $ 208,803 | $ 73,648

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