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v3.3.0.814

Changes in Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2015 | Sep. 30, 2014 | Sep. 30, 2015 | Sep. 30, 2014
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |
Beginning balance | $ (65,600) | $ (74,217) | $ (68,141) | $ (78,053)
Total other comprehensive income | 1,610 | 11,815 | 4,151 | 15,651
Ending balance | (63,990) | (62,402) | (63,990) | (62,402)
Derivative Instruments |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |
OCI (loss) before reclassifications | (151) | (91) | (926) | (472)
Amounts reclassified from accumulated other comprehensive loss | 892 | 5,939 | 3,742 | 11,009
Total other comprehensive income | 741 | 5,848 |  |
Pension and Other Postretirement Benefits |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |
OCI (loss) before reclassifications | 0 | 5,231 | (969) | 3,159
Amounts reclassified from accumulated other comprehensive loss | 869 | 736 | 2,304 | 1,955
Total other comprehensive income | 869 | 5,967 |  |
Arizona Public Service Company |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |
Beginning balance | (45,651) | (49,400) | (48,333) | (53,372)
Total other comprehensive income | 1,611 | 6,584 | 4,293 | 10,556
Ending balance | (44,040) | (42,816) | (44,040) | (42,816)
Arizona Public Service Company | Derivative Instruments |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |
OCI (loss) before reclassifications | (151) | (91) | (926) | (472)
Amounts reclassified from accumulated other comprehensive loss |  |  | 3,742 | 11,010
Total other comprehensive income |  |  | 2,816 | 10,538
Arizona Public Service Company | Pension and Other Postretirement Benefits |  |  |  |
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] |  |  |  |
OCI (loss) before reclassifications | $ 0 | $ 0 | (927) | (2,041)
Amounts reclassified from accumulated other comprehensive loss |  |  | 2,404 | 2,059
Total other comprehensive income |  |  | $ 1,477 | $ 18

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- Definition Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e637-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e681-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 31 -Article 5 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 + Details
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