Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000081018-23-000012-index-headers.html | 2023-10-27 15:43:04 | |
| 0000081018-23-000012-index.html | 2023-10-27 15:43:04 | |
| 0000081018-23-000012.txt | 2023-10-27 15:43:04 | |
 0000081018-23-000012-xbrl.zip | 238499 | 2023-10-27 15:43:04 |
| FilingSummary.xml | 34842 | 2023-10-27 15:43:04 |
| Financial_Report.xlsx | 89448 | 2023-10-27 15:43:04 |
| MetaLinks.json | 887839 | 2023-10-27 15:43:04 |
| psco-20230930.htm | 1451505 | 2023-10-27 15:43:04 |
| psco-20230930.xsd | 58862 | 2023-10-27 15:43:04 |
| psco-20230930_cal.xml | 78397 | 2023-10-27 15:43:04 |
| psco-20230930_def.xml | 296614 | 2023-10-27 15:43:04 |
| psco-20230930_htm.xml | 1726081 | 2023-10-27 15:43:04 |
| psco-20230930_lab.xml | 759948 | 2023-10-27 15:43:04 |
| psco-20230930_pre.xml | 459809 | 2023-10-27 15:43:04 |
| pscoex3101q32023.htm | 10651 | 2023-10-27 15:43:04 |
| pscoex3102q32023.htm | 10700 | 2023-10-27 15:43:04 |
| pscoex3201q32023.htm | 8825 | 2023-10-27 15:43:04 |
| R1.htm | 46677 | 2023-10-27 15:43:04 |
| R10.htm | 5377 | 2023-10-27 15:43:04 |
| R11.htm | 14264 | 2023-10-27 15:43:04 |
| R12.htm | 30376 | 2023-10-27 15:43:04 |
| R13.htm | 36072 | 2023-10-27 15:43:04 |
| R14.htm | 111256 | 2023-10-27 15:43:04 |
| R15.htm | 19356 | 2023-10-27 15:43:04 |
| R16.htm | 215557 | 2023-10-27 15:43:04 |
| R17.htm | 59331 | 2023-10-27 15:43:04 |
| R18.htm | 62262 | 2023-10-27 15:43:04 |
| R19.htm | 50642 | 2023-10-27 15:43:04 |
| R2.htm | 67588 | 2023-10-27 15:43:04 |
| R20.htm | 44908 | 2023-10-27 15:43:04 |
| R21.htm | 15372 | 2023-10-27 15:43:04 |
| R22.htm | 8480 | 2023-10-27 15:43:04 |
| R23.htm | 34260 | 2023-10-27 15:43:04 |
| R24.htm | 31744 | 2023-10-27 15:43:04 |
| R25.htm | 108394 | 2023-10-27 15:43:04 |
| R26.htm | 16975 | 2023-10-27 15:43:04 |
| R27.htm | 205001 | 2023-10-27 15:43:04 |
| R28.htm | 55690 | 2023-10-27 15:43:04 |
| R29.htm | 45978 | 2023-10-27 15:43:04 |
| R3.htm | 6818 | 2023-10-27 15:43:04 |
| R30.htm | 51096 | 2023-10-27 15:43:04 |
| R31.htm | 38338 | 2023-10-27 15:43:04 |
| R32.htm | 12017 | 2023-10-27 15:43:04 |
| R33.htm | 13062 | 2023-10-27 15:43:04 |
| R34.htm | 23161 | 2023-10-27 15:43:04 |
| R35.htm | 21331 | 2023-10-27 15:43:04 |
| R36.htm | 11572 | 2023-10-27 15:43:04 |
| R37.htm | 18550 | 2023-10-27 15:43:04 |
| R38.htm | 19096 | 2023-10-27 15:43:04 |
| R39.htm | 84053 | 2023-10-27 15:43:04 |
| R4.htm | 29725 | 2023-10-27 15:43:04 |
| R40.htm | 19317 | 2023-10-27 15:43:04 |
| R41.htm | 10256 | 2023-10-27 15:43:04 |
| R42.htm | 13869 | 2023-10-27 15:43:04 |
| R43.htm | 51591 | 2023-10-27 15:43:04 |
| R44.htm | 8196 | 2023-10-27 15:43:04 |
| R45.htm | 125950 | 2023-10-27 15:43:04 |
| R46.htm | 13044 | 2023-10-27 15:43:04 |
| R47.htm | 10125 | 2023-10-27 15:43:04 |
| R48.htm | 45425 | 2023-10-27 15:43:04 |
| R49.htm | 7151 | 2023-10-27 15:43:04 |
| R5.htm | 7321 | 2023-10-27 15:43:04 |
| R50.htm | 16667 | 2023-10-27 15:43:04 |
| R51.htm | 47304 | 2023-10-27 15:43:04 |
| R52.htm | 5875 | 2023-10-27 15:43:04 |
| R53.htm | 8921 | 2023-10-27 15:43:04 |
| R54.htm | 10966 | 2023-10-27 15:43:04 |
| R55.htm | 39493 | 2023-10-27 15:43:04 |
| R56.htm | 40625 | 2023-10-27 15:43:04 |
| R6.htm | 96585 | 2023-10-27 15:43:04 |
| R7.htm | 142967 | 2023-10-27 15:43:04 |
| R8.htm | 53640 | 2023-10-27 15:43:04 |
| R9.htm | 8697 | 2023-10-27 15:43:04 |
| report.css | 2767 | 2023-10-27 15:43:04 |
| Show.js | 1085 | 2023-10-27 15:43:04 |