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Consolidation and Nature of Operations (Tables) | 6 Months Ended
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Jun. 30, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Schedule of reclassifications of the prior year | The following tables show the impacts of the reclassifications of the prior year's (previously reported) amounts (dollars in thousands):
Statements of Cash Flows for the Six Months Ended June 30, 2016 | As previously reported |  | Reclassifications to conform to current year presentation |  | Amount reported after reclassification to conform to current year presentation
Cash Flows from Operating Activities |  |  |  |  |
Stock compensation | $ | — |  |  | $ | 25,048 |  |  | $ | 25,048 |
Change in other long-term liabilities | 9,011 |  |  | (25,048 | ) |  | (16,037 | )
Summary of supplemental cash flow information | The following table summarizes supplemental Pinnacle West cash flow information (dollars in thousands):
| Six Months Ended June 30,
| 2017 |  | 2016
Cash paid during the period for: |  |  |
Income taxes, net of refunds | $ | 2,062 |  |  | $ | 2,503 |
Interest, net of amounts capitalized | 94,870 |  |  | 89,109 |
Significant non-cash investing and financing activities: |  |  |
Accrued capital expenditures | $ | 80,517 |  |  | $ | 55,286 |
Dividends accrued but not yet paid | 73,113 |  |  | 69,484 |

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- Definition Tabular disclosure of prior period adjustments to previously issued financial statements including (1) the effect of the correction on each financial statement line item and any per-share amounts affected for each prior period presented (2) the cumulative effect of the change on retained earnings or other appropriate components of equity or net assets in the statement of financial position, as of the beginning of the earliest period presented, and (3) the effect of the prior period adjustments (both gross and net of applicable income tax) on the net income of each prior period presented in the entity's annual report for the year in which the adjustments are made. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=64853466&loc=d3e22663-107794 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=64853466&loc=d3e22644-107794 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=64853466&loc=d3e22658-107794 + Details
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