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v3.23.2

Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Revenue: |  |  |  |
Revenue | $ 411,283 | $ 474,195 | $ 1,332,442 | $ 1,297,765
Operating expenses: |  |  |  |
Fuel, purchased power and cost of natural gas sold | 121,245 | 188,171 | 647,512 | 625,097
Operations and maintenance | 145,767 | 132,968 | 286,755 | 269,100
Depreciation, depletion and amortization | 64,714 | 64,128 | 126,357 | 124,591
Taxes - property and production | 16,041 | 16,539 | 33,419 | 33,235
Total operating expenses | 347,767 | 401,806 | 1,094,043 | 1,052,023
Operating income | 63,516 | 72,389 | 238,399 | 245,742
Other income (expense): |  |  |  |
Interest expense incurred net of amounts capitalized | (43,267) | (39,053) | (87,332) | (77,874)
Interest income | 1,746 | 289 | 2,307 | 565
Other income (expense), net | (1,540) | 1,563 | (866) | 2,267
Total other income (expense) | (43,061) | (37,201) | (85,891) | (75,042)
Income before income taxes | 20,455 | 35,188 | 152,508 | 170,700
Income tax benefit (expense) | 6,089 | 658 | (8,584) | (13,830)
Net income | 26,544 | 35,846 | 143,924 | 156,870
Net income attributable to non-controlling interest | (3,491) | (2,431) | (6,787) | (5,929)
Net income available for common stock | $ 23,053 | $ 33,415 | $ 137,137 | $ 150,941
Earnings per share of common stock: |  |  |  |
Earnings per share, Basic (usd per share) | $ 0.35 | $ 0.52 | $ 2.07 | $ 2.33
Earnings per share, Diluted (usd per share) | $ 0.35 | $ 0.52 | $ 2.06 | $ 2.33
Weighted average common shares outstanding: |  |  |  |
Basic (in shares) | 66,591 | 64,721 | 66,315 | 64,643
Diluted (in shares) | 66,684 | 64,883 | 66,419 | 64,822

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