The following tables disaggregates revenues by major source, timing of revenue recognition, and segment:



	Three months ended September 30, 2018										Nine months ended September 30, 2018
	Electric utility			Bank		Other		Total			Electric utility			Bank		Other		Total
(in thousands)
Revenues from contracts with customers
Electric energy sales - residential	$	222,196		$	—	$	—	$	222,196		$	586,002		$	—	$	—	$	586,002
Electric energy sales - commercial	229,476			—		—		229,476			624,643			—		—		624,643
Electric energy sales - large light and power	242,457			—		—		242,457			649,454			—		—		649,454
Electric energy sales - other	3,464			—		—		3,464			9,944			—		—		9,944
Utility fees	832			—		—		832			2,380			—		—		2,380
Bank fees	—			11,743		—		11,743			—			34,797		—		34,797
Total revenues from contracts with customers	698,425			11,743		—		710,168			1,872,423			34,797		—		1,907,220
Revenues from other sources
Regulatory revenue	(13,572		)	—		—		(13,572		)	(13,465		)	—		—		(13,465		)
Bank interest and dividend income	—			65,185		—		65,185			—			190,448		—		190,448
Other bank noninterest income	—			3,568		—		3,568			—			7,774		—		7,774
Other	2,556			—		143		2,699			7,004			—		218		7,222
Total revenues from other sources	(11,016		)	68,753		143		57,880			(6,461		)	198,222		218		191,979
Total revenues	$	687,409		$	80,496	$	143	$	768,048		$	1,865,962		$	233,019	$	218	$	2,099,199
Timing of revenue recognition
Services/goods transferred at a point in time	$	832		$	11,743	$	—	$	12,575		$	2,380		$	34,797	$	—	$	37,177
Services/goods transferred over time	697,593			—		—		697,593			1,870,043			—		—		1,870,043
Total revenues from contracts with customers	$	698,425		$	11,743	$	—	$	710,168		$	1,872,423		$	34,797	$	—	$	1,907,220