Revenue (Tables)

6 Months Ended

Jun. 30, 2020

Revenue From Contract With Customer [Abstract]

Schedule of Utilities Operating Revenue Expense Taxes

Utility-related taxes that were included in revenue from contracts with customers were as follows for the three and six months ended June 30 (dollars in thousands):

	Three months ended June 30,				Six months ended June 30,
	2020		2019		2020		2019
Utility-related taxes	$	12,879	$	12,688	$	31,578	$	31,777

Disaggregation of Revenue

Disaggregation of Total Operating Revenue

The following table disaggregates total operating revenue by segment and source for the three and six months ended June 30 (dollars in thousands):

	Three months ended June 30,						Six months ended June 30,
	2020			2019			2020			2019
Avista Utilities
Revenue from contracts with customers	$	235,405		$	231,605		$	587,034		$	585,907
Derivative revenues		24,211			42,128			55,285			66,255
Alternative revenue programs		4,362			9,725			(51	)		5,067
Deferrals and amortizations for rate refunds to    customers		2,080			2,512			(525	)		4,647
Other utility revenues		2,281			3,838			3,801			5,634
Total Avista Utilities		268,339			289,808			645,544			667,510
AEL&P
Revenue from contracts with customers		9,978			8,620			22,104			19,356
Deferrals and amortizations for rate refunds to    customers		(47	)		(47	)		(95	)		(95	)
Other utility revenues		67			170			191			363
Total AEL&P		9,998			8,743			22,200			19,624
Other
Revenue from contracts with customers		4			2,024			518			9,671
Other revenues		251			237			560			488
Total other		255			2,261			1,078			10,159
Total operating revenues	$	278,592		$	300,812		$	668,822		$	697,293

Utility Revenue from Contracts with Customers by Type and Service

The following table disaggregates revenue from contracts with customers associated with the Company's electric operations for the three and six months ended June 30 (dollars in thousands):

	2020						2019
	Avista Utilities		AEL&P		Total Utility		Avista Utilities		AEL&P		Total Utility
Three months ended June 30:
ELECTRIC OPERATIONS
Revenue from contracts with customers
Residential	$	78,760	$	4,190	$	82,950	$	72,886	$	3,724	$	76,610
Commercial and governmental		68,785		5,729		74,514		76,375		4,837		81,212
Industrial		24,816		—		24,816		26,245		—		26,245
Public street and highway lighting		1,846		59		1,905		1,897		59		1,956
Total retail revenue		174,207		9,978		184,185		177,403		8,620		186,023
Transmission		4,409		—		4,409		4,250		—		4,250
Other revenue from contracts with    customers		3,415		—		3,415		4,379		—		4,379
Total revenue from    contracts with customers	$	182,031	$	9,978	$	192,009	$	186,032	$	8,620	$	194,652
NATURAL GAS OPERATIONS
Revenue from contracts with customers
Residential	$	34,826	$	—	$	34,826	$	27,937	$	—	$	27,937
Commercial		14,142		—		14,142		13,369		—		13,369
Industrial and interruptible		1,543		—		1,543		1,103		—		1,103
Total retail revenue		50,511		—		50,511		42,409		—		42,409
Transportation		1,738		—		1,738		2,039		—		2,039
Other revenue from contracts with    customers		1,125		—		1,125		1,125		—		1,125
Total revenue from contracts    with customers	$	53,374	$	—	$	53,374	$	45,573	$	—	$	45,573
Six months ended June 30:
ELECTRIC OPERATIONS
Revenue from contracts with customers
Residential	$	186,737	$	10,045	$	196,782	$	188,279	$	9,576	$	197,855
Commercial and governmental		147,634		11,938		159,572		155,621		9,658		165,279
Industrial		49,527		—		49,527		51,493		—		51,493
Public street and highway lighting		3,629		121		3,750		3,800		122		3,922
Total retail revenue		387,527		22,104		409,631		399,193		19,356		418,549
Transmission		8,183		—		8,183		9,402		—		9,402
Other revenue from contracts with    customers		8,705		—		8,705		12,573		—		12,573
Total electric revenue from contracts    with customers	$	404,415	$	22,104	$	426,519	$	421,168	$	19,356	$	440,524
NATURAL GAS OPERATIONS
Revenue from contracts with customers
Residential	$	118,998	$	—	$	118,998	$	105,272	$	—	$	105,272
Commercial		53,544		—		53,544		49,964		—		49,964
Industrial and interruptible		3,737		—		3,737		2,730		—		2,730
Total retail revenue		176,279		—		176,279		157,966		—		157,966
Transportation		4,090		—		4,090		4,523		—		4,523
Other revenue from contracts with    customers		2,250		—		2,250		2,250		—		2,250
Total natural gas revenue from    contracts with customers	$	182,619	$	—	$	182,619	$	164,739	$	—	$	164,739