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| 0000764622-18-000030-index.html | 2018-05-02 08:35:14 | |
| 0000764622-18-000030.txt | 2018-05-02 08:35:14 | |
 0000764622-18-000030-xbrl.zip | 380335 | 2018-05-02 08:35:14 |
| exhibit121-33118.htm | 52730 | 2018-05-02 08:35:14 |
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| exhibit314-033118.htm | 13673 | 2018-05-02 08:35:14 |
| exhibit321-033118.htm | 9511 | 2018-05-02 08:35:14 |
| exhibit322-033118.htm | 9649 | 2018-05-02 08:35:14 |
| FilingSummary.xml | 41622 | 2018-05-02 08:35:14 |
| Financial_Report.xlsx | 119516 | 2018-05-02 08:35:14 |
| pnw-20180331.xml | 3139750 | 2018-05-02 08:35:14 |
| pnw-20180331.xsd | 94433 | 2018-05-02 08:35:14 |
| pnw-20180331_cal.xml | 127689 | 2018-05-02 08:35:14 |
| pnw-20180331_def.xml | 546283 | 2018-05-02 08:35:14 |
| pnw-20180331_lab.xml | 1072636 | 2018-05-02 08:35:14 |
| pnw-20180331_pre.xml | 624674 | 2018-05-02 08:35:14 |
| pnw-3311810q.htm | 2305961 | 2018-05-02 08:35:14 |
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| report.css | 2767 | 2018-05-02 08:35:14 |
| Show.js | 1410 | 2018-05-02 08:35:14 |