Other Income and Other Expense

12 Months Ended

Dec. 31, 2017

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

Other Income and Other Expense

Other Income and Other Expense

The following table provides detail of Pinnacle West's Consolidated other income and other expense for 2017, 2016 and 2015 (dollars in thousands):

	2017			2016			2015
Other income:
Interest income	$	3,497		$	884		$	493
Miscellaneous	509			17			128
Total other income	$	4,006		$	901		$	621
Other expense:
Non-operating costs	$	(11,749	)	$	(9,235	)	$	(11,292	)
Investment losses — net	(4,113		)	(1,747		)	(2,080		)
Miscellaneous	(5,677		)	(4,355		)	(4,451		)
Total other expense	$	(21,539	)	$	(15,337	)	$	(17,823	)

ARIZONA PUBLIC SERVICE COMPANY

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

Other Income and Other Expense

Other Income and Other Expense - APS

The following table provides detail of APS’s other income and other expense for 2017, 2016 and 2015 (dollars in thousands):

	2017			2016			2015
Other income:
Interest income	$	2,858		$	261		$	163
Gain on disposition of property	2,048			5,745			716
Miscellaneous	1,620			2,601			1,955
Total other income	$	6,526		$	8,607		$	2,834
Other expense:
Non-operating costs (a)	$	(12,395	)	$	(11,034	)	$	(11,648	)
Loss on disposition of property	(5,424		)	(1,246		)	(2,219		)
Miscellaneous	(5,561		)	(5,234		)	(5,152		)
Total other expense	$	(23,380	)	$	(17,514	)	$	(19,019	)

(a) As defined by FERC, includes non-operating utility income and expense (items excluded from utility rate recovery).