Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000081018-23-000006-index-headers.html | 2023-04-27 15:57:27 | |
| 0000081018-23-000006-index.html | 2023-04-27 15:57:27 | |
| 0000081018-23-000006.txt | 2023-04-27 15:57:27 | |
 0000081018-23-000006-xbrl.zip | 254463 | 2023-04-27 15:57:27 |
| FilingSummary.xml | 33905 | 2023-04-27 15:57:27 |
| Financial_Report.xlsx | 77567 | 2023-04-27 15:57:27 |
| MetaLinks.json | 749827 | 2023-04-27 15:57:27 |
| psco-20230331.htm | 1410263 | 2023-04-27 15:57:27 |
| psco-20230331.xsd | 55493 | 2023-04-27 15:57:27 |
| psco-20230331_cal.xml | 77744 | 2023-04-27 15:57:27 |
| psco-20230331_def.xml | 244216 | 2023-04-27 15:57:27 |
| psco-20230331_htm.xml | 1565098 | 2023-04-27 15:57:27 |
| psco-20230331_lab.xml | 643206 | 2023-04-27 15:57:27 |
| psco-20230331_pre.xml | 402318 | 2023-04-27 15:57:27 |
| pscoex3101q12023.htm | 10754 | 2023-04-27 15:57:27 |
| pscoex3102q12023.htm | 10803 | 2023-04-27 15:57:27 |
| pscoex3201q12023.htm | 8928 | 2023-04-27 15:57:27 |
| R1.htm | 46677 | 2023-04-27 15:57:27 |
| R10.htm | 5398 | 2023-04-27 15:57:27 |
| R11.htm | 15064 | 2023-04-27 15:57:27 |
| R12.htm | 29678 | 2023-04-27 15:57:27 |
| R13.htm | 35908 | 2023-04-27 15:57:27 |
| R14.htm | 67530 | 2023-04-27 15:57:27 |
| R15.htm | 19079 | 2023-04-27 15:57:27 |
| R16.htm | 169802 | 2023-04-27 15:57:27 |
| R17.htm | 36064 | 2023-04-27 15:57:27 |
| R18.htm | 41174 | 2023-04-27 15:57:27 |
| R19.htm | 31267 | 2023-04-27 15:57:27 |
| R2.htm | 61095 | 2023-04-27 15:57:27 |
| R20.htm | 28601 | 2023-04-27 15:57:27 |
| R21.htm | 33802 | 2023-04-27 15:57:27 |
| R22.htm | 31162 | 2023-04-27 15:57:27 |
| R23.htm | 64512 | 2023-04-27 15:57:27 |
| R24.htm | 16835 | 2023-04-27 15:57:27 |
| R25.htm | 159309 | 2023-04-27 15:57:27 |
| R26.htm | 32218 | 2023-04-27 15:57:27 |
| R27.htm | 32279 | 2023-04-27 15:57:27 |
| R28.htm | 30775 | 2023-04-27 15:57:27 |
| R29.htm | 21733 | 2023-04-27 15:57:27 |
| R3.htm | 4488 | 2023-04-27 15:57:27 |
| R30.htm | 9959 | 2023-04-27 15:57:27 |
| R31.htm | 12858 | 2023-04-27 15:57:27 |
| R32.htm | 22695 | 2023-04-27 15:57:27 |
| R33.htm | 20764 | 2023-04-27 15:57:27 |
| R34.htm | 11368 | 2023-04-27 15:57:27 |
| R35.htm | 18354 | 2023-04-27 15:57:27 |
| R36.htm | 13276 | 2023-04-27 15:57:27 |
| R37.htm | 72279 | 2023-04-27 15:57:27 |
| R38.htm | 19523 | 2023-04-27 15:57:27 |
| R39.htm | 8289 | 2023-04-27 15:57:27 |
| R4.htm | 27760 | 2023-04-27 15:57:27 |
| R40.htm | 13714 | 2023-04-27 15:57:27 |
| R41.htm | 34172 | 2023-04-27 15:57:27 |
| R42.htm | 11084 | 2023-04-27 15:57:27 |
| R43.htm | 106725 | 2023-04-27 15:57:27 |
| R44.htm | 12560 | 2023-04-27 15:57:27 |
| R45.htm | 10233 | 2023-04-27 15:57:27 |
| R46.htm | 38533 | 2023-04-27 15:57:27 |
| R47.htm | 5553 | 2023-04-27 15:57:27 |
| R48.htm | 10110 | 2023-04-27 15:57:27 |
| R49.htm | 38336 | 2023-04-27 15:57:27 |
| R5.htm | 4683 | 2023-04-27 15:57:27 |
| R50.htm | 5874 | 2023-04-27 15:57:27 |
| R51.htm | 4167 | 2023-04-27 15:57:27 |
| R52.htm | 34765 | 2023-04-27 15:57:27 |
| R53.htm | 34537 | 2023-04-27 15:57:27 |
| R6.htm | 92776 | 2023-04-27 15:57:27 |
| R7.htm | 140459 | 2023-04-27 15:57:27 |
| R8.htm | 40093 | 2023-04-27 15:57:27 |
| R9.htm | 8185 | 2023-04-27 15:57:27 |
| report.css | 2767 | 2023-04-27 15:57:27 |
| Show.js | 1085 | 2023-04-27 15:57:27 |