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Other Income and Other Expense (Tables) | 6 Months Ended
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Jun. 30, 2016
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 the three and six months ended June 30, 2016 and 2015 (dollars in thousands):
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2016 |  | 2015 |  | 2016 |  | 2015
Other income: |  |  |  |  |  |  |  |  |  |  |
Interest income | $ | 184 |  |  | $ | 184 |  |  | $ | 302 |  |  | $ | 294 |
Investment gains — net | 13 |  |  | — |  |  | 13 |  |  | — |
Miscellaneous | — |  |  | (9 | ) |  | (1 | ) |  | 116 |
Total other income | $ | 197 |  |  | $ | 175 |  |  | $ | 314 |  |  | $ | 410 |
Other expense: |  |  |  |  |  |  |  |  |  |  |
Non-operating costs | $ | (2,085 | ) |  | $ | (1,952 | ) |  | $ | (4,133 | ) |  | $ | (4,200 | )
Investment losses — net | (539 | ) |  | (650 | ) |  | (1,058 | ) |  | (1,145 | )
Miscellaneous | (218 | ) |  | (7 | ) |  | (1,689 | ) |  | (1,550 | )
Total other expense | $ | (2,842 | ) |  | $ | (2,609 | ) |  | $ | (6,880 | ) |  | $ | (6,895 | )
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 the three and six months ended June 30, 2016 and 2015 (dollars in thousands):
| Three Months Ended June 30, |  | Six Months Ended June 30,
| 2016 |  | 2015 |  | 2016 |  | 2015
Other income: |  |  |  |  |  |  |  |  |  |  |
Interest income | $ | 109 |  |  | $ | 6 |  |  | $ | 181 |  |  | $ | 73 |
Gain on disposition of property | 4,989 |  |  | 478 |  |  | 5,321 |  |  | 685 |
Miscellaneous | 649 |  |  | 226 |  |  | 855 |  |  | 591 |
Total other income | $ | 5,747 |  |  | $ | 710 |  |  | $ | 6,357 |  |  | $ | 1,349 |
Other expense: |  |  |  |  |  |  |  |  |  |  |
Non-operating costs (a) | $ | (2,719 | ) |  | $ | (1,878 | ) |  | $ | (4,685 | ) |  | $ | (4,395 | )
Loss on disposition of property | (657 | ) |  | (251 | ) |  | (1,083 | ) |  | (894 | )
Miscellaneous | (1,054 | ) |  | (320 | ) |  | (3,412 | ) |  | (2,514 | )
Total other expense | $ | (4,430 | ) |  | $ | (2,449 | ) |  | $ | (9,180 | ) |  | $ | (7,803 | )
(a) As defined by FERC, includes below-the-line non-operating utility expense (items excluded from utility rate recovery).

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- Definition Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items. + References No definition available. + Details
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