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Palo Verde Sale Leaseback Variable Interest Entities - Schedule of VIEs (Details) - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020
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Palo Verde Sale Leaseback Variable Interest Entities |  |
Palo Verde sale leaseback property, plant and equipment, net of accumulated depreciation | $ 15,505,961 | $ 15,159,210
Amounts relating to the VIEs included in Condensed Consolidated Balance Sheets |  |
Equity — Noncontrolling interests | 117,275 | 119,290
APS |  |
Palo Verde Sale Leaseback Variable Interest Entities |  |
Palo Verde sale leaseback property, plant and equipment, net of accumulated depreciation | 15,505,604 | 15,158,846
Amounts relating to the VIEs included in Condensed Consolidated Balance Sheets |  |
Equity — Noncontrolling interests | 117,275 | 119,290
Palo Verde VIE | APS |  |
Palo Verde Sale Leaseback Variable Interest Entities |  |
Palo Verde sale leaseback property, plant and equipment, net of accumulated depreciation | 96,101 | 98,036
Amounts relating to the VIEs included in Condensed Consolidated Balance Sheets |  |
Equity — Noncontrolling interests | $ 117,275 | $ 119,290

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