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Revenue (Tables)

9 Months Ended

Sep. 30, 2024

Revenue from Contract with Customer [Abstract]

Schedule of Utilities Operating Revenue Expense Taxes

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

	Three months ended September 30,								Nine months ended September 30,
	2024				2023				2024				2023
Utility-related taxes	$	16,775			$	14,484			$	60,442			$	56,356

Disaggregation of Revenue

Disaggregation of Total Operating Revenue

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

		Three months ended September 30,								Nine months ended September 30,
		2024				2023				2024				2023
Avista Utilities
Revenue from contracts with customers		$	318,171			$	285,821			$	1,136,926			$	1,058,725
Derivative revenues			56,462				77,562				194,647				141,080
Alternative revenue programs			3,978				3,578				23,032				(9,947	)
Other utility revenues			5,135				2,712				14,891				8,561
Total Avista Utilities			383,746				369,673				1,369,496				1,198,419
AEL&P
Revenue from contracts with customers			9,826				9,700				35,163				34,934
Deferrals and amortizations for rate refunds to customers			(183	)			—				(183	)			—
Other utility revenues			176				151				515				474
Total AEL&P			9,819				9,851				35,495				35,408
Other non-utility revenues			177				102				239				367
Total operating revenues		$	393,742			$	379,626			$	1,405,230			$	1,234,194

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 nine months ended September 30 (dollars in thousands):

		2024												2023
		Avista Utilities				AEL&P				Total Utility				Avista Utilities				AEL&P				Total Utility
Three months ended September 30:
ELECTRIC OPERATIONS
Revenue from contracts with customers
Residential		$	110,328			$	3,444			$	113,772			$	95,881			$	3,186			$	99,067
Commercial			97,389				6,313				103,702				89,772				6,447				96,219
Industrial			36,910				—				36,910				29,584				—				29,584
Public street and highway lighting			2,186				69				2,255				2,005				67				2,072
Total retail revenue			246,813				9,826				256,639				217,242				9,700				226,942
Transmission			9,250				—				9,250				7,721				—				7,721
Other revenue from contracts with    customers			8,062				—				8,062				9,353				—				9,353
Total electric revenue from contracts  with customers		$	264,125			$	9,826			$	273,951			$	234,316			$	9,700			$	244,016
Nine months ended September 30:
ELECTRIC OPERATIONS
Revenue from contracts with customers
Residential		$	345,166			$	15,146			$	360,312			$	305,203			$	14,485			$	319,688
Commercial			275,525				19,819				295,344				252,344				20,257				272,601
Industrial			95,014				—				95,014				82,707				—				82,707
Public street and highway lighting			6,604				198				6,802				5,940				192				6,132
Total retail revenue			722,309				35,163				757,472				646,194				34,934				681,128
Transmission			28,380				—				28,380				24,143				—				24,143
Other revenue from contracts with    customers			32,457				—				32,457				33,580				—				33,580
Total electric revenue from contracts    with customers		$	783,146			$	35,163			$	818,309			$	703,917			$	34,934			$	738,851

The following table disaggregates revenue from contracts with customers associated with the Company's natural gas operations for the three and nine months ended September 30 (dollars in thousands):

		Three months ended September 30,								Nine months ended September 30,
		2024				2023				2024				2023
		Avista Utilities				Avista Utilities				Avista Utilities				Avista Utilities
NATURAL GAS OPERATIONS
Revenue from contracts with customers
Residential		$	30,285			$	29,372			$	217,682			$	218,212
Commercial			17,203				15,381				114,495				113,183
Industrial and interruptible			2,720				3,480				9,880				13,136
Total retail revenue			50,208				48,233				342,057				344,531
Transportation			2,432				1,866				7,504				6,058
Other revenue from contracts with customers			1,406				1,406				4,219				4,219
Total natural gas revenue from contracts with customers		$	54,046			$	51,505			$	353,780			$	354,808

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- Definition

[Table Text Block] for Schedule Of Utilities Operating Revenue and Expense Taxes - Utility-related taxes collected from customers and reported gross in the income statement [Table]

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-5

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