Other Income and Other Expense (Tables)

12 Months Ended

Dec. 31, 2018

Component of Other Income and Other Expense Nonoperating [Line Items]

Detail of other income and other expense

The following table provides detail of Pinnacle West's Consolidated other income and other expense for 2018, 2017 and 2016 (dollars in thousands):

	2018			2017			2016
Other income:
Interest income	$	8,647		$	3,497		$	884
Debt return on Four Corners SCR deferral (Note 3)	16,153			354			—
Miscellaneous	96			155			17
Total other income	$	24,896		$	4,006		$	901
Other expense:
Non-operating costs	$	(10,076	)	$	(11,749	)	$	(9,235	)
Investment losses — net	(417		)	(4,113		)	(1,747		)
Miscellaneous	(7,473		)	(5,677		)	(4,355		)
Total other expense	$	(17,966	)	$	(21,539	)	$	(15,337	)

ARIZONA PUBLIC SERVICE COMPANY

Component of Other Income and Other Expense Nonoperating [Line Items]

Detail of other income and other expense

The following table provides detail of APS’s other income and other expense for 2018, 2017 and 2016 (dollars in thousands): 

	2018			2017			2016
Other income:
Interest income	$	6,496		$	2,504		$	261
Debt return on Four Corners SCR deferral (Note 3)	16,153			354			—
Miscellaneous	97			155			10
Total other income	$	22,746		$	3,013		$	271
Other expense:
Non-operating costs	$	(9,462	)	$	(10,825	)	$	(8,455	)
Miscellaneous	(5,830		)	(3,088		)	(2,099		)
Total other expense	$	(15,292	)	$	(13,913	)	$	(10,554	)