Segment Information Segment Information (Tables)

12 Months Ended

Dec. 31, 2021

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

The following table presents information about our reportable segments.

	For the Year Ended December 31,
	2021		2020		2019
(in thousands)
Operating Revenues, Unaffiliated Customers
Regulated Energy	$	381,879	$	350,853	$	340,857
Unregulated Energy	188,089		137,345		138,748
Total operating revenues, unaffiliated customers	$	569,968	$	488,198	$	479,605
Intersegment Revenues (1)
Regulated Energy	$	2,041	$	1,893	$	2,149
Unregulated Energy	18,780		15,181		15,403
Other businesses	527		528		529
Total intersegment revenues	$	21,348	$	17,602	$	18,081
Operating Income (Loss)
Regulated Energy	$	106,064	$	92,124	$	86,584
Unregulated Energy	24,382		20,664		19,938
Other businesses and eliminations	666		(65)		(237)
Operating Income	131,112		112,723		106,285
Other income (expense), net	1,721		3,222		(1,847)
Interest charges	20,135		21,765		22,224
Income from Continuing Operations before Income Taxes	112,698		94,180		82,214
Income Taxes on Continuing Operations	29,231		23,538		21,114
Income from Continuing Operations	83,467		70,642		61,100
Income (loss) from Discontinued Operations, Net of Tax	(1)		686		(1,349)
Gain on sale of Discontinued Operations, Net of tax	—		170		5,402
Net Income	$	83,466	$	71,498	$	65,153
Depreciation and Amortization
Regulated Energy	$	48,748	$	46,079	$	35,227
Unregulated Energy	13,869		11,988		10,130
Other businesses and eliminations	44		50		67
Total depreciation and amortization	$	62,661	$	58,117	$	45,424
Capital Expenditures
Regulated Energy	$	139,733	147,100		$	130,604
Unregulated Energy	81,651		46,295		60,034
Other businesses	6,425		2,480		8,348
Total capital expenditures	$	227,809	$	195,875	$	198,986

     

(1) All significant intersegment revenues are billed at market rates and have been eliminated from consolidated revenues.

	As of December 31,
	2021		2020
Identifiable Assets
Regulated Energy segment	$	1,629,191	$	1,547,619
Unregulated Energy segment	439,114		347,665
Other businesses and eliminations	46,564		37,203
Total identifiable assets	$	2,114,869	$	1,932,487