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Other Income and Other Expense (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Other income: |  |
Interest income | $ 1,891 | $ 477
Debt return on Four Corners SCR deferral (Note 4) | 2,092 | 0
Miscellaneous | 2 | 3
Total other income | 3,985 | 480
Other expense: |  |
Non-operating costs | (1,646) | (1,959)
Investment losses — net | (176) | (301)
Miscellaneous | (1,407) | (1,420)
Total other expense | (3,229) | (3,680)
Arizona Public Service Company |  |
Other income: |  |
Interest income | 1,678 | 338
Debt return on Four Corners SCR deferral (Note 4) | 2,092 | 0
Miscellaneous | 2 | 4
Total other income | 3,772 | 342
Other expense: |  |
Non-operating costs | (1,539) | (1,752)
Miscellaneous | (1,406) | (1,376)
Total other expense | $ (2,945) | $ (3,128)

X
- Definition Amount of miscellaneous other nonoperating expenses resulting from ancillary business-related activities (that is, excluding major activities considered as a part of the normal operations of the business). + References No definition available. + Details
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- Definition Amount of miscellaneous other nonoperating income resulting from ancillary business-related activities (that is, excluding major activities considered as a part of the normal operations of the business). + References No definition available. + Details
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- Definition Amount of nonoperating costs resulting from the ancillary business-related activities (that is, excluding major activities considered as a part of the normal operations of the business) recognized during the period. + References No definition available. + Details
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- Definition Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7(b)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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- Definition The difference between the carrying value and the sale price of an investment. A loss would be recognized when the sale price of the investment is less than the carrying value of the investment. This element refers to the Loss included in earnings and not to the cash proceeds of the sale. + References No definition available. + Details
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- Definition Amount of expense related to nonoperating activities, classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.9) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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- Definition Amount of income related to nonoperating activities, classified as other. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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- Details
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