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Consolidation and Nature of Operations (Tables) | 9 Months Ended
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Sep. 30, 2016
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Summary of supplemental cash flow information | The following table summarizes supplemental Pinnacle West cash flow information (dollars in thousands):
| Nine Months Ended September 30,
| 2016 |  | 2015
Cash paid during the period for: |  |  |
Income taxes, net of refunds | $ | 2,562 |  |  | $ | 2,692 |
Interest, net of amounts capitalized | 146,691 |  |  | 143,116 |
Significant non-cash investing and financing activities: |  |  |
Accrued capital expenditures | $ | 91,315 |  |  | $ | 36,718 |

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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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