Revenue (Tables)

6 Months Ended

Jun. 30, 2023

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

The following table provides detail of Pinnacle West’s consolidated revenue disaggregated by revenue sources (dollars in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
Retail Electric Service
Residential	$	542,315	$	537,589	$	952,039	$	904,935
Non-Residential	516,712		462,669		922,849		822,185
Wholesale Energy Sales	27,282		29,902		122,885		58,805
Transmission Services for Others	33,152		29,352		64,943		54,844
Other Sources	2,242		2,157		3,942		4,431
Total operating revenues	$	1,121,703	$	1,061,669	$	2,066,658	$	1,845,200

Schedule of Accounts Receivable

The following table provides a rollforward of Pinnacle West’s allowance for doubtful accounts (dollars in thousands):

	June 30, 2023		December 31, 2022
Allowance for doubtful accounts, balance at beginning of period	$	23,778	$	25,354
Bad debt expense	8,125		17,006
Actual write-offs	(12,097)		(18,582)
Allowance for doubtful accounts, balance at end of period	$	19,806	$	23,778