Palo Verde Sale Leaseback Variable Interest Entities Schedule of VIEs (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Amounts relating to the VIEs included in Condensed Consolidated Balance Sheets
Palo Verde sale leaseback property plant and equipment, net of accumulated depreciation	$ 120,287	$ 121,255
Current maturities of long-term debt	383,570us-gaap_OtherLongTermDebtCurrent	383,570us-gaap_OtherLongTermDebtCurrent
Equity — Noncontrolling interests	156,214us-gaap_MinorityInterest	151,609us-gaap_MinorityInterest
Arizona Public Service Company
Amounts relating to the VIEs included in Condensed Consolidated Balance Sheets
Palo Verde sale leaseback property plant and equipment, net of accumulated depreciation	120,287	121,255
Current maturities of long-term debt	383,570	383,570
Equity — Noncontrolling interests	156,214	151,609
Arizona Public Service Company \| Consolidation of VIEs
Amounts relating to the VIEs included in Condensed Consolidated Balance Sheets
Palo Verde sale leaseback property plant and equipment, net of accumulated depreciation	120,000	121,000
Current maturities of long-term debt	13,000	13,000
Equity — Noncontrolling interests	$ 156,000	$ 152,000

Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).

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Reference 2: http://www.xbrl.org/2003/role/presentationRef

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The carrying amount of the consolidated Variable Interest Entity's assets included in the reporting entity's statement of financial position.

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