Segment financial information (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of segment financial information

(in thousands)	Electric utility		Bank		Other			Total

Three months ended March 31, 2013
Revenues from external customers	$	719,267	$	64,756	$	41		$	784,064
Intersegment revenues (eliminations)	6		—		(6		)	—
Revenues	719,273		64,756		35			784,064
Income (loss) before income taxes	39,322		21,752		(8,260		)	52,814
Income taxes (benefit)	14,394		7,597		(3,329		)	18,662
Net income (loss)	24,928		14,155		(4,931		)	34,152
Preferred stock dividends of subsidiaries	499		—		(26		)	473
Net income (loss) for common stock	24,429		14,155		(4,905		)	33,679
Assets (at March 31, 2013)	5,174,235		5,116,385		7,949			10,298,569

Three months ended March 31, 2012
Revenues from external customers	$	749,574	$	65,252	$	34		$	814,860
Intersegment revenues (eliminations)	36		—		(36		)	—
Revenues	749,610		65,252		(2		)	814,860
Income (loss) before income taxes	45,207		23,464		(8,584		)	60,087
Income taxes (benefit)	17,408		7,587		(3,697		)	21,298
Net income (loss)	27,799		15,877		(4,887		)	38,789
Preferred stock dividends of subsidiaries	499		—		(26		)	473
Net income (loss) for common stock	27,300		15,877		(4,861		)	38,316
Assets (at December 31, 2012)	5,108,793		5,041,673		(1,334		)	10,149,132

- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

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