Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000764622-21-000013-index-headers.html | 2021-02-24 08:32:56 | |
| 0000764622-21-000013-index.html | 2021-02-24 08:32:56 | |
| 0000764622-21-000013.txt | 2021-02-24 08:32:56 | |
 0000764622-21-000013-xbrl.zip | 1270643 | 2021-02-24 08:32:56 |
| FilingSummary.xml | 72504 | 2021-02-24 08:32:56 |
| Financial_Report.xlsx | 238680 | 2021-02-24 08:32:56 |
| MetaLinks.json | 1467319 | 2021-02-24 08:32:56 |
| pnw-20201231.htm | 6586270 | 2021-02-24 08:32:56 |
| pnw-20201231.xsd | 168003 | 2021-02-24 08:32:56 |
| pnw-20201231_cal.xml | 224147 | 2021-02-24 08:32:56 |
| pnw-20201231_def.xml | 1084310 | 2021-02-24 08:32:56 |
 pnw-20201231_g1.jpg | 80670 | 2021-02-24 08:32:56 |
 pnw-20201231_g2.jpg | 69869 | 2021-02-24 08:32:56 |
 pnw-20201231_g3.jpg | 54496 | 2021-02-24 08:32:56 |
 pnw-20201231_g4.jpg | 240759 | 2021-02-24 08:32:56 |
| pnw-20201231_htm.xml | 5553602 | 2021-02-24 08:32:56 |
| pnw-20201231_lab.xml | 1700326 | 2021-02-24 08:32:56 |
| pnw-20201231_pre.xml | 1212147 | 2021-02-24 08:32:56 |
| pnw202012311045a.htm | 17461 | 2021-02-24 08:32:56 |
| pnw202012311045b.htm | 13372 | 2021-02-24 08:32:56 |
| pnw202012311065k.htm | 74154 | 2021-02-24 08:32:56 |
| pnw202012311065l.htm | 75253 | 2021-02-24 08:32:56 |
| pnw20201231exhibit1044.htm | 26524 | 2021-02-24 08:32:56 |
| pnw20201231exhibit1046.htm | 33003 | 2021-02-24 08:32:56 |
| pnw20201231exhibit1047.htm | 28582 | 2021-02-24 08:32:56 |
| pnw20201231exhibit1048.htm | 27471 | 2021-02-24 08:32:56 |
| pnw20201231exhibit1064.htm | 5554 | 2021-02-24 08:32:56 |
| pnw20201231exhibit211.htm | 2322 | 2021-02-24 08:32:56 |
| pnw20201231exhibit231.htm | 2444 | 2021-02-24 08:32:56 |
| pnw20201231exhibit232.htm | 2498 | 2021-02-24 08:32:56 |
| pnw20201231exhibit311.htm | 11915 | 2021-02-24 08:32:56 |
| pnw20201231exhibit312.htm | 11969 | 2021-02-24 08:32:56 |
| pnw20201231exhibit313.htm | 11695 | 2021-02-24 08:32:56 |
| pnw20201231exhibit314.htm | 11096 | 2021-02-24 08:32:56 |
| pnw20201231exhibit321pnw.htm | 9503 | 2021-02-24 08:32:56 |
| pnw20201231exhibit322aps.htm | 9336 | 2021-02-24 08:32:56 |
| pnw20201231exhibit49.htm | 43283 | 2021-02-24 08:32:56 |
| R1.htm | 77307 | 2021-02-24 08:32:56 |
| R10.htm | 93378 | 2021-02-24 08:32:56 |
| R100.htm | 13457 | 2021-02-24 08:32:56 |
| R101.htm | 40563 | 2021-02-24 08:32:56 |
| R102.htm | 20306 | 2021-02-24 08:32:56 |
| R103.htm | 6928 | 2021-02-24 08:32:56 |
| R104.htm | 19653 | 2021-02-24 08:32:56 |
| R105.htm | 59488 | 2021-02-24 08:32:56 |
| R106.htm | 9949 | 2021-02-24 08:32:56 |
| R107.htm | 43226 | 2021-02-24 08:32:56 |
| R108.htm | 33583 | 2021-02-24 08:32:56 |
| R109.htm | 15877 | 2021-02-24 08:32:56 |
| R11.htm | 38541 | 2021-02-24 08:32:56 |
| R110.htm | 95794 | 2021-02-24 08:32:56 |
| R111.htm | 37209 | 2021-02-24 08:32:56 |
| R112.htm | 41191 | 2021-02-24 08:32:56 |
| R113.htm | 116710 | 2021-02-24 08:32:56 |
| R114.htm | 79259 | 2021-02-24 08:32:56 |
| R12.htm | 14781 | 2021-02-24 08:32:56 |
| R13.htm | 237124 | 2021-02-24 08:32:56 |
| R14.htm | 202033 | 2021-02-24 08:32:56 |
| R15.htm | 24945 | 2021-02-24 08:32:56 |
| R16.htm | 75080 | 2021-02-24 08:32:56 |
| R17.htm | 294536 | 2021-02-24 08:32:56 |
| R18.htm | 55192 | 2021-02-24 08:32:56 |
| R19.htm | 55976 | 2021-02-24 08:32:56 |
| R2.htm | 98353 | 2021-02-24 08:32:56 |
| R20.htm | 67942 | 2021-02-24 08:32:56 |
| R21.htm | 15648 | 2021-02-24 08:32:56 |
| R22.htm | 132619 | 2021-02-24 08:32:56 |
| R23.htm | 20649 | 2021-02-24 08:32:56 |
| R24.htm | 42128 | 2021-02-24 08:32:56 |
| R25.htm | 91124 | 2021-02-24 08:32:56 |
| R26.htm | 47838 | 2021-02-24 08:32:56 |
| R27.htm | 13436 | 2021-02-24 08:32:56 |
| R28.htm | 78013 | 2021-02-24 08:32:56 |
| R29.htm | 44501 | 2021-02-24 08:32:56 |
| R3.htm | 38643 | 2021-02-24 08:32:56 |
| R30.htm | 120493 | 2021-02-24 08:32:56 |
| R31.htm | 106208 | 2021-02-24 08:32:56 |
| R32.htm | 48188 | 2021-02-24 08:32:56 |
| R33.htm | 30689 | 2021-02-24 08:32:56 |
| R34.htm | 135244 | 2021-02-24 08:32:56 |
| R35.htm | 200262 | 2021-02-24 08:32:56 |
| R36.htm | 20754 | 2021-02-24 08:32:56 |
| R37.htm | 72275 | 2021-02-24 08:32:56 |
| R38.htm | 285507 | 2021-02-24 08:32:56 |
| R39.htm | 52569 | 2021-02-24 08:32:56 |
| R4.htm | 10918 | 2021-02-24 08:32:56 |
| R40.htm | 56545 | 2021-02-24 08:32:56 |
| R41.htm | 20925 | 2021-02-24 08:32:56 |
| R42.htm | 13607 | 2021-02-24 08:32:56 |
| R43.htm | 111837 | 2021-02-24 08:32:56 |
| R44.htm | 20083 | 2021-02-24 08:32:56 |
| R45.htm | 60421 | 2021-02-24 08:32:56 |
| R46.htm | 140149 | 2021-02-24 08:32:56 |
| R47.htm | 47047 | 2021-02-24 08:32:56 |
| R48.htm | 12194 | 2021-02-24 08:32:56 |
| R49.htm | 76370 | 2021-02-24 08:32:56 |
| R5.htm | 210215 | 2021-02-24 08:32:56 |
| R50.htm | 43512 | 2021-02-24 08:32:56 |
| R51.htm | 82883 | 2021-02-24 08:32:56 |
| R52.htm | 29602 | 2021-02-24 08:32:56 |
| R53.htm | 26050 | 2021-02-24 08:32:56 |
| R54.htm | 19733 | 2021-02-24 08:32:56 |
| R55.htm | 17212 | 2021-02-24 08:32:56 |
| R56.htm | 10055 | 2021-02-24 08:32:56 |
| R57.htm | 41467 | 2021-02-24 08:32:56 |
| R58.htm | 98890 | 2021-02-24 08:32:56 |
| R59.htm | 16357 | 2021-02-24 08:32:56 |
| R6.htm | 20105 | 2021-02-24 08:32:56 |
| R60.htm | 270403 | 2021-02-24 08:32:56 |
| R61.htm | 14925 | 2021-02-24 08:32:56 |
| R62.htm | 15695 | 2021-02-24 08:32:56 |
| R63.htm | 58702 | 2021-02-24 08:32:56 |
| R64.htm | 59266 | 2021-02-24 08:32:56 |
| R65.htm | 26010 | 2021-02-24 08:32:56 |
| R66.htm | 23284 | 2021-02-24 08:32:56 |
| R67.htm | 11851 | 2021-02-24 08:32:56 |
| R68.htm | 28166 | 2021-02-24 08:32:56 |
| R69.htm | 34485 | 2021-02-24 08:32:56 |
| R7.htm | 124863 | 2021-02-24 08:32:56 |
| R70.htm | 70331 | 2021-02-24 08:32:56 |
| R71.htm | 21264 | 2021-02-24 08:32:56 |
| R72.htm | 68611 | 2021-02-24 08:32:56 |
| R73.htm | 64101 | 2021-02-24 08:32:56 |
| R74.htm | 85370 | 2021-02-24 08:32:56 |
| R75.htm | 25039 | 2021-02-24 08:32:56 |
| R76.htm | 11227 | 2021-02-24 08:32:56 |
| R77.htm | 47574 | 2021-02-24 08:32:56 |
| R78.htm | 30301 | 2021-02-24 08:32:56 |
| R79.htm | 42251 | 2021-02-24 08:32:56 |
| R8.htm | 98051 | 2021-02-24 08:32:56 |
| R80.htm | 13615 | 2021-02-24 08:32:56 |
| R81.htm | 20318 | 2021-02-24 08:32:56 |
| R82.htm | 19259 | 2021-02-24 08:32:56 |
| R83.htm | 42204 | 2021-02-24 08:32:56 |
| R84.htm | 25105 | 2021-02-24 08:32:56 |
| R85.htm | 82198 | 2021-02-24 08:32:56 |
| R86.htm | 19074 | 2021-02-24 08:32:56 |
| R87.htm | 25625 | 2021-02-24 08:32:56 |
| R88.htm | 17552 | 2021-02-24 08:32:56 |
| R89.htm | 29474 | 2021-02-24 08:32:56 |
| R9.htm | 4635 | 2021-02-24 08:32:56 |
| R90.htm | 11722 | 2021-02-24 08:32:56 |
| R91.htm | 64283 | 2021-02-24 08:32:56 |
| R92.htm | 81728 | 2021-02-24 08:32:56 |
| R93.htm | 13088 | 2021-02-24 08:32:56 |
| R94.htm | 66903 | 2021-02-24 08:32:56 |
| R95.htm | 26946 | 2021-02-24 08:32:56 |
| R96.htm | 84474 | 2021-02-24 08:32:56 |
| R97.htm | 12427 | 2021-02-24 08:32:56 |
| R98.htm | 30558 | 2021-02-24 08:32:56 |
| R99.htm | 62576 | 2021-02-24 08:32:56 |
| report.css | 2768 | 2021-02-24 08:32:56 |
 sectransmittalimage1a011.jpg | 15976 | 2021-02-24 08:32:56 |
| Show.js | 1086 | 2021-02-24 08:32:56 |