Goodwill (Tables)

12 Months Ended

Dec. 31, 2014

Goodwill [Abstract]

Schedule of Goodwill

Goodwill by segment is as follows (in thousands):

	December 31,
	2014		2013
Electric	$	241,100	$	241,100
Natural gas	114,028		114,028
	$	355,128	$	355,128