Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000764622-17-000074-index-headers.html | 2017-11-03 08:35:02 | |
| 0000764622-17-000074-index.html | 2017-11-03 08:35:02 | |
| 0000764622-17-000074.txt | 2017-11-03 08:35:02 | |
 0000764622-17-000074-xbrl.zip | 379589 | 2017-11-03 08:35:02 |
| exhibit121-93017.htm | 52527 | 2017-11-03 08:35:02 |
| exhibit122-93017.htm | 56394 | 2017-11-03 08:35:02 |
| exhibit123-93017.htm | 97145 | 2017-11-03 08:35:02 |
| exhibit311-093017.htm | 13769 | 2017-11-03 08:35:02 |
| exhibit312-093017.htm | 13766 | 2017-11-03 08:35:02 |
| exhibit313-093017.htm | 13732 | 2017-11-03 08:35:02 |
| exhibit314-093017.htm | 13678 | 2017-11-03 08:35:02 |
| exhibit321-093017.htm | 9529 | 2017-11-03 08:35:02 |
| exhibit322-093017.htm | 9667 | 2017-11-03 08:35:02 |
| FilingSummary.xml | 41027 | 2017-11-03 08:35:02 |
| Financial_Report.xlsx | 117122 | 2017-11-03 08:35:02 |
| pnw-20170930.xml | 3264672 | 2017-11-03 08:35:02 |
| pnw-20170930.xsd | 92669 | 2017-11-03 08:35:02 |
| pnw-20170930_cal.xml | 140901 | 2017-11-03 08:35:02 |
| pnw-20170930_def.xml | 538839 | 2017-11-03 08:35:02 |
| pnw-20170930_lab.xml | 1079895 | 2017-11-03 08:35:02 |
| pnw-20170930_pre.xml | 621313 | 2017-11-03 08:35:02 |
| pnw-9301710q.htm | 2543440 | 2017-11-03 08:35:02 |
| R1.htm | 27693 | 2017-11-03 08:35:02 |
| R10.htm | 33225 | 2017-11-03 08:35:02 |
| R11.htm | 224890 | 2017-11-03 08:35:02 |
| R12.htm | 73895 | 2017-11-03 08:35:02 |
| R13.htm | 17417 | 2017-11-03 08:35:02 |
| R14.htm | 159554 | 2017-11-03 08:35:02 |
| R15.htm | 53639 | 2017-11-03 08:35:02 |
| R16.htm | 87717 | 2017-11-03 08:35:02 |
| R17.htm | 37058 | 2017-11-03 08:35:02 |
| R18.htm | 312260 | 2017-11-03 08:35:02 |
| R19.htm | 63919 | 2017-11-03 08:35:02 |
| R2.htm | 88589 | 2017-11-03 08:35:02 |
| R20.htm | 17301 | 2017-11-03 08:35:02 |
| R21.htm | 86339 | 2017-11-03 08:35:02 |
| R22.htm | 11639 | 2017-11-03 08:35:02 |
| R23.htm | 16835 | 2017-11-03 08:35:02 |
| R24.htm | 32589 | 2017-11-03 08:35:02 |
| R25.htm | 22883 | 2017-11-03 08:35:02 |
| R26.htm | 153481 | 2017-11-03 08:35:02 |
| R27.htm | 70450 | 2017-11-03 08:35:02 |
| R28.htm | 14341 | 2017-11-03 08:35:02 |
| R29.htm | 247403 | 2017-11-03 08:35:02 |
| R3.htm | 29956 | 2017-11-03 08:35:02 |
| R30.htm | 87075 | 2017-11-03 08:35:02 |
| R31.htm | 37119 | 2017-11-03 08:35:02 |
| R32.htm | 293766 | 2017-11-03 08:35:02 |
| R33.htm | 67213 | 2017-11-03 08:35:02 |
| R34.htm | 86013 | 2017-11-03 08:35:02 |
| R35.htm | 10080 | 2017-11-03 08:35:02 |
| R36.htm | 17729 | 2017-11-03 08:35:02 |
| R37.htm | 10627 | 2017-11-03 08:35:02 |
| R38.htm | 88749 | 2017-11-03 08:35:02 |
| R39.htm | 11334 | 2017-11-03 08:35:02 |
| R4.htm | 12162 | 2017-11-03 08:35:02 |
| R40.htm | 13396 | 2017-11-03 08:35:02 |
| R41.htm | 267661 | 2017-11-03 08:35:02 |
| R42.htm | 28376 | 2017-11-03 08:35:02 |
| R43.htm | 51643 | 2017-11-03 08:35:02 |
| R44.htm | 35623 | 2017-11-03 08:35:02 |
| R45.htm | 17334 | 2017-11-03 08:35:02 |
| R46.htm | 27638 | 2017-11-03 08:35:02 |
| R47.htm | 34358 | 2017-11-03 08:35:02 |
| R48.htm | 12696 | 2017-11-03 08:35:02 |
| R49.htm | 21735 | 2017-11-03 08:35:02 |
| R5.htm | 198509 | 2017-11-03 08:35:02 |
| R50.htm | 6975 | 2017-11-03 08:35:02 |
| R51.htm | 25331 | 2017-11-03 08:35:02 |
| R52.htm | 59467 | 2017-11-03 08:35:02 |
| R53.htm | 9956 | 2017-11-03 08:35:02 |
| R54.htm | 39682 | 2017-11-03 08:35:02 |
| R55.htm | 10560 | 2017-11-03 08:35:02 |
| R56.htm | 74733 | 2017-11-03 08:35:02 |
| R57.htm | 28252 | 2017-11-03 08:35:02 |
| R58.htm | 22210 | 2017-11-03 08:35:02 |
| R59.htm | 76693 | 2017-11-03 08:35:02 |
| R6.htm | 11006 | 2017-11-03 08:35:02 |
| R60.htm | 25938 | 2017-11-03 08:35:02 |
| R61.htm | 21894 | 2017-11-03 08:35:02 |
| R62.htm | 46991 | 2017-11-03 08:35:02 |
| R63.htm | 33705 | 2017-11-03 08:35:02 |
| R64.htm | 11786 | 2017-11-03 08:35:02 |
| R65.htm | 7496 | 2017-11-03 08:35:02 |
| R7.htm | 124473 | 2017-11-03 08:35:02 |
| R8.htm | 74646 | 2017-11-03 08:35:02 |
| R9.htm | 34741 | 2017-11-03 08:35:02 |
| report.css | 2767 | 2017-11-03 08:35:02 |
| Show.js | 1410 | 2017-11-03 08:35:02 |