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v3.19.2

Segment financial information (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2019 | Mar. 31, 2019 | Jun. 30, 2018 | Mar. 31, 2018 | Jun. 30, 2019 | Jun. 30, 2018 | Dec. 31, 2018
Segment financial information |  |  |  |  |  |  |
Total revenues | $ 715,485 |  | $ 685,277 |  | $ 1,377,100 | $ 1,331,151 |
Income (loss) before income taxes | 52,694 |  | 59,582 |  | 110,733 | 112,858 |
Income taxes (benefit) | 9,709 |  | 13,055 |  | 21,587 | 25,611 |
Net income | 42,985 |  | 46,527 |  | 89,146 | 87,247 |
Preferred stock dividends of subsidiaries | 473 |  | 473 |  | 946 | 946 |
Net income for common stock | 42,512 | $ 45,688 | 46,054 | $ 40,247 | 88,200 | 86,301 |
Total assets | 13,537,766 |  |  |  | 13,537,766 |  | $ 13,104,051
Revenues from external customers |  |  |  |  |  |  |
Segment financial information |  |  |  |  |  |  |
Total revenues | 715,485 |  | 685,277 |  | 1,377,100 | 1,331,151 |
Intersegment revenues (eliminations) |  |  |  |  |  |  |
Segment financial information |  |  |  |  |  |  |
Total revenues | 0 |  | 0 |  | 0 | 0 |
Electric utility |  |  |  |  |  |  |
Segment financial information |  |  |  |  |  |  |
Total revenues | 633,784 |  | 608,126 |  | 1,212,279 | 1,178,553 |
Income (loss) before income taxes | 40,817 |  | 40,344 |  | 82,676 | 77,493 |
Income taxes (benefit) | 7,744 |  | 8,676 |  | 16,978 | 17,851 |
Net income | 33,073 |  | 31,668 |  | 65,698 | 59,642 |
Preferred stock dividends of subsidiaries | 499 |  | 499 |  | 998 | 998 |
Net income for common stock | 32,574 |  | 31,169 |  | 64,700 | 58,644 |
Total assets |  |  |  |  |  |  | 5,967,503
Electric utility | Revenues from external customers |  |  |  |  |  |  |
Segment financial information |  |  |  |  |  |  |
Total revenues | 633,771 |  | 608,112 |  | 1,212,253 | 1,178,526 |
Electric utility | Intersegment revenues (eliminations) |  |  |  |  |  |  |
Segment financial information |  |  |  |  |  |  |
Total revenues | 13 |  | 14 |  | 26 | 27 |
Bank |  |  |  |  |  |  |
Segment financial information |  |  |  |  |  |  |
Total revenues | 81,687 |  | 77,104 |  | 164,739 | 152,523 |
Income (loss) before income taxes | 21,292 |  | 26,514 |  | 47,454 | 51,014 |
Income taxes (benefit) | 4,276 |  | 5,953 |  | 9,599 | 11,493 |
Net income | 17,016 |  | 20,561 |  | 37,855 | 39,521 |
Preferred stock dividends of subsidiaries | 0 |  | 0 |  | 0 | 0 |
Net income for common stock | 17,016 |  | 20,561 |  | 37,855 | 39,521 |
Total assets | 7,164,054 |  |  |  | 7,164,054 |  | 7,027,894
Bank | Revenues from external customers |  |  |  |  |  |  |
Segment financial information |  |  |  |  |  |  |
Total revenues | 81,687 |  | 77,104 |  | 164,739 | 152,523 |
Bank | Intersegment revenues (eliminations) |  |  |  |  |  |  |
Segment financial information |  |  |  |  |  |  |
Total revenues | 0 |  | 0 |  | 0 | 0 |
Other |  |  |  |  |  |  |
Segment financial information |  |  |  |  |  |  |
Total revenues | 14 |  | 47 |  | 82 | 75 |
Income (loss) before income taxes | (9,415) |  | (7,276) |  | (19,397) | (15,649) |
Income taxes (benefit) | (2,311) |  | (1,574) |  | (4,990) | (3,733) |
Net income | (7,104) |  | (5,702) |  | (14,407) | (11,916) |
Preferred stock dividends of subsidiaries | (26) |  | (26) |  | (52) | (52) |
Net income for common stock | (7,078) |  | (5,676) |  | (14,355) | (11,864) |
Total assets | 119,866 |  |  |  | 119,866 |  | $ 108,654
Other | Revenues from external customers |  |  |  |  |  |  |
Segment financial information |  |  |  |  |  |  |
Total revenues | 27 |  | 61 |  | 108 | 102 |
Other | Intersegment revenues (eliminations) |  |  |  |  |  |  |
Segment financial information |  |  |  |  |  |  |
Total revenues | $ (13) |  | $ (14) |  | $ (26) | $ (27) |

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