Segment Information (Tables)

3 Months Ended

Mar. 31, 2014

Results from Continuing Operations by Reportable Segment



(Thousands of Dollars)	Regulated Electric		Regulated Natural Gas		All Other		Reconciling Eliminations			Consolidated Total
Three Months Ended March 31, 2014
Operating revenues ^{(a) (b)}	$	734,264	$	456,337	$	12,942	$	—		$	1,203,543
Intersegment revenues	97		59		—		(156		)	—
Total revenues	$	734,361	$	456,396	$	12,942	$	(156	)	$	1,203,543
Net income	$	73,968	$	38,149	$	6,286	$	—		$	118,403



(Thousands of Dollars)	Regulated Electric		Regulated Natural Gas		All Other		Reconciling Eliminations			Consolidated Total
Three Months Ended March 31, 2013
Operating revenues ^(a)(b)	$	721,348	$	383,924	$	12,185	$	—		$	1,117,457
Intersegment revenues	88		47		—		(135		)	—
Total revenues	$	721,436	$	383,971	$	12,185	$	(135	)	$	1,117,457
Net income	$	78,468	$	33,799	$	4,338	$	—		$	116,605

^(a)Operating revenues include $2 million and $2 million of intercompany electric revenue for the three months ended March 31, 2014 and 2013, respectively.

^(b)Operating revenues include $1 million and $1 million of other intercompany revenue for the three months ended March 31, 2014 and 2013, respectively.

- 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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