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v2.3.0.11

Segment financial information (Details) (USD $) In Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2011 | Jun. 30, 2010 | Jun. 30, 2011 | Jun. 30, 2010 | Dec. 31, 2010
Segment financial information |  |  |  |  |
Revenues from external customers | $ 794,319 | $ 655,664 | $ 1,504,952 | $ 1,274,704 |
Total revenues | 794,319 | 655,664 | 1,504,952 | 1,274,704 |
Income (loss) before income taxes | 41,354 | 45,748 | 86,353 | 88,626 |
Income taxes (benefit) | 13,742 | 16,013 | 29,806 | 31,292 |
Net income (loss) | 27,612 | 29,735 | 56,547 | 57,334 |
Preferred stock dividends of subsidiaries | 473 | 473 | 946 | 946 |
Net income (loss) for common stock | 27,139 | 29,262 | 55,601 | 56,388 |
Tangible assets at the end of the period | 9,152,027 |  | 9,152,027 |  | 8,996,455
Electric utility |  |  |  |  |
Segment financial information |  |  |  |  |
Revenues from external customers | 728,702 | 584,048 | 1,374,001 | 1,132,123 |
Intersegment revenues (eliminations) | 36 | 47 | 72 | 83 |
Total revenues | 728,738 | 584,095 | 1,374,073 | 1,132,206 |
Income (loss) before income taxes | 28,603 | 28,354 | 59,870 | 57,866 |
Income taxes (benefit) | 11,080 | 10,213 | 22,659 | 21,174 |
Net income (loss) | 17,523 | 18,141 | 37,211 | 36,692 |
Preferred stock dividends of subsidiaries | 499 | 499 | 998 | 998 |
Net income (loss) for common stock | 17,024 | 17,642 | 36,213 | 35,694 |
Tangible assets at the end of the period | 4,279,122 |  | 4,279,122 |  | 4,285,680
Bank |  |  |  |  |
Segment financial information |  |  |  |  |
Revenues from external customers | 66,318 | 71,632 | 131,631 | 142,546 |
Total revenues | 66,318 | 71,632 | 131,631 | 142,546 |
Income (loss) before income taxes | 23,806 | 25,747 | 45,533 | 47,483 |
Income taxes (benefit) | 8,611 | 9,616 | 16,487 | 17,616 |
Net income (loss) | 15,195 | 16,131 | 29,046 | 29,867 |
Net income (loss) for common stock | 15,195 | 16,131 | 29,046 | 29,867 |
Tangible assets at the end of the period | 4,801,483 |  | 4,801,483 |  | 4,707,870
Other |  |  |  |  |
Segment financial information |  |  |  |  |
Revenues from external customers | (701) | (16) | (680) | 35 |
Intersegment revenues (eliminations) | (36) | (47) | (72) | (83) |
Total revenues | (737) | (63) | (752) | (48) |
Income (loss) before income taxes | (11,055) | (8,353) | (19,050) | (16,723) |
Income taxes (benefit) | (5,949) | (3,816) | (9,340) | (7,498) |
Net income (loss) | (5,106) | (4,537) | (9,710) | (9,225) |
Preferred stock dividends of subsidiaries | (26) | (26) | (52) | (52) |
Net income (loss) for common stock | (5,080) | (4,511) | (9,658) | (9,173) |
Tangible assets at the end of the period | $ 71,422 |  | $ 71,422 |  | $ 2,905

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