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v3.8.0.1

Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Operating revenues: |  |  |  |  |
Operating revenues: |  | $ 1,272,548 | $ 1,208,567 | $ 3,278,112 | $ 3,112,730
Operating expenses: |  |  |  |  |
Operation and maintenance: |  | 972,909 | 920,540 | 2,351,053 | 2,237,486
Electric fuel and purchased power |  | 18,906 | 16,800 | 57,544 | 54,725
Purchased natural gas sold |  | 33,319 | 34,321 | 283,936 | 242,795
Depreciation, depletion and amortization |  | 52,155 | 54,094 | 155,138 | 163,226
Taxes, other than income |  | 38,882 | 36,128 | 127,273 | 116,864
Total operating expenses |  | 1,116,171 | 1,061,883 | 2,974,944 | 2,815,096
Operating income |  | 156,377 | 146,684 | 303,168 | 297,634
Other income |  | 1,011 | 1,741 | 2,809 | 3,662
Interest expense |  | 20,909 | 22,278 | 61,978 | 67,365
Income before income taxes |  | 136,479 | 126,147 | 243,999 | 233,931
Income taxes |  | 46,930 | 37,761 | 74,406 | 67,381
Income from continuing operations |  | 89,549 | 88,386 | 169,593 | 166,550
Loss from discontinued operations, net of tax (Note 8) | [1] | (2,198) | (5,400) | (3,702) | (299,538)
Net income (loss) |  | 87,351 | 82,986 | 165,891 | (132,988)
Loss from discontinued operations attributable to noncontrolling interest (Note 8) |  | 0 | 0 | 0 | (131,691)
Loss on redemption of preferred stocks |  | 0 | 0 | 600 | 0
Dividends declared on preferred stocks |  | 0 | 171 | 171 | 514
Earnings (loss) on common stock |  | $ 87,351 | $ 82,815 | $ 165,120 | $ (1,811)
Earnings (loss) per common share - basic: |  |  |  |  |
Earnings before discontinued operations |  | $ 0.46 | $ 0.45 | $ 0.86 | $ 0.85
Discontinued operations attributable to the Company, net of tax |  | (0.01) | (0.03) | (0.01) | (0.86)
Earnings (loss) per common share - basic |  | 0.45 | 0.42 | 0.85 | (0.01)
Earnings (loss) per common share - diluted: |  |  |  |  |
Earnings before discontinued operations |  | 0.46 | 0.45 | 0.86 | 0.85
Discontinued operations attributable to the Company, net of tax |  | (0.01) | (0.03) | (0.02) | (0.86)
Earnings (loss) per common share - diluted |  | 0.45 | 0.42 | 0.84 | (0.01)
Dividends declared per common share |  | $ 0.1925 | $ 0.1875 | $ 0.5775 | $ 0.5625
Weighted average common shares outstanding - basic |  | 195,304 | 195,304 | 195,304 | 195,298
Weighted average common shares outstanding - diluted |  | 195,783 | 195,811 | 195,922 | 195,794
Regulated operations [Member] |  |  |  |  |
Operating revenues: |  |  |  |  |
Operating revenues: |  | $ 206,936 | $ 192,079 | $ 866,035 | $ 783,997
Operating expenses: |  |  |  |  |
Operation and maintenance: |  | 79,293 | 77,662 | 235,306 | 229,364
Nonregulated operations [Member] |  |  |  |  |
Operating revenues: |  |  |  |  |
Operating revenues: |  | 1,065,612 | 1,016,488 | 2,412,077 | 2,328,733
Operating expenses: |  |  |  |  |
Operation and maintenance: |  | $ 893,616 | $ 842,878 | $ 2,115,747 | $ 2,008,122
[1] | Includes eliminations for the presentation of income tax adjustments between continuing and discontinued operations.

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