Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000081018-15-000006-index-headers.html | 2015-05-01 15:12:00 | |
| 0000081018-15-000006-index.html | 2015-05-01 15:12:00 | |
| 0000081018-15-000006.txt | 2015-05-01 15:12:00 | |
 0000081018-15-000006-xbrl.zip | 213271 | 2015-05-01 15:12:00 |
| FilingSummary.xml | 28772 | 2015-05-01 15:12:00 |
| Financial_Report.xls | 1688564 | 2015-05-01 15:12:00 |
| Financial_Report.xlsx | 200511 | 2015-05-01 15:12:00 |
| psco-20150331.xml | 2069473 | 2015-05-01 15:12:00 |
| psco-20150331.xsd | 57519 | 2015-05-01 15:12:00 |
| psco-20150331_cal.xml | 93397 | 2015-05-01 15:12:00 |
| psco-20150331_def.xml | 219904 | 2015-05-01 15:12:00 |
| psco-20150331_lab.xml | 722417 | 2015-05-01 15:12:00 |
| psco-20150331_pre.xml | 364136 | 2015-05-01 15:12:00 |
| psco-33115x10q.htm | 1032115 | 2015-05-01 15:12:00 |
| psco-ex3101q12015.htm | 12502 | 2015-05-01 15:12:00 |
| psco-ex3102q12015.htm | 12539 | 2015-05-01 15:12:00 |
| psco-ex3201q12015.htm | 10220 | 2015-05-01 15:12:00 |
| psco-ex9901q12015.htm | 15313 | 2015-05-01 15:12:00 |
| R1.htm | 34659 | 2015-05-01 15:12:00 |
| R10.htm | 7521 | 2015-05-01 15:12:00 |
| R11.htm | 13759 | 2015-05-01 15:12:00 |
| R12.htm | 46829 | 2015-05-01 15:12:00 |
| R13.htm | 27451 | 2015-05-01 15:12:00 |
| R14.htm | 64191 | 2015-05-01 15:12:00 |
| R15.htm | 27416 | 2015-05-01 15:12:00 |
| R16.htm | 44669 | 2015-05-01 15:12:00 |
| R17.htm | 390561 | 2015-05-01 15:12:00 |
| R18.htm | 17979 | 2015-05-01 15:12:00 |
| R19.htm | 78331 | 2015-05-01 15:12:00 |
| R2.htm | 76447 | 2015-05-01 15:12:00 |
| R20.htm | 45842 | 2015-05-01 15:12:00 |
| R21.htm | 46046 | 2015-05-01 15:12:00 |
| R22.htm | 53270 | 2015-05-01 15:12:00 |
| R23.htm | 22991 | 2015-05-01 15:12:00 |
| R24.htm | 44947 | 2015-05-01 15:12:00 |
| R25.htm | 47933 | 2015-05-01 15:12:00 |
| R26.htm | 377417 | 2015-05-01 15:12:00 |
| R27.htm | 17195 | 2015-05-01 15:12:00 |
| R28.htm | 70044 | 2015-05-01 15:12:00 |
| R29.htm | 43665 | 2015-05-01 15:12:00 |
| R3.htm | 6491 | 2015-05-01 15:12:00 |
| R30.htm | 45508 | 2015-05-01 15:12:00 |
| R31.htm | 5370 | 2015-05-01 15:12:00 |
| R32.htm | 13916 | 2015-05-01 15:12:00 |
| R33.htm | 16509 | 2015-05-01 15:12:00 |
| R34.htm | 34916 | 2015-05-01 15:12:00 |
| R35.htm | 38598 | 2015-05-01 15:12:00 |
| R36.htm | 252302 | 2015-05-01 15:12:00 |
| R37.htm | 9254 | 2015-05-01 15:12:00 |
| R38.htm | 16561 | 2015-05-01 15:12:00 |
| R39.htm | 25452 | 2015-05-01 15:12:00 |
| R4.htm | 26732 | 2015-05-01 15:12:00 |
| R40.htm | 34930 | 2015-05-01 15:12:00 |
| R41.htm | 15521 | 2015-05-01 15:12:00 |
| R42.htm | 17948 | 2015-05-01 15:12:00 |
| R43.htm | 50096 | 2015-05-01 15:12:00 |
| R44.htm | 88614 | 2015-05-01 15:12:00 |
| R45.htm | 15796 | 2015-05-01 15:12:00 |
| R46.htm | 262389 | 2015-05-01 15:12:00 |
| R47.htm | 18353 | 2015-05-01 15:12:00 |
| R48.htm | 12469 | 2015-05-01 15:12:00 |
| R49.htm | 20002 | 2015-05-01 15:12:00 |
| R5.htm | 11092 | 2015-05-01 15:12:00 |
| R50.htm | 54905 | 2015-05-01 15:12:00 |
| R51.htm | 61233 | 2015-05-01 15:12:00 |
| R52.htm | 59494 | 2015-05-01 15:12:00 |
| R6.htm | 129636 | 2015-05-01 15:12:00 |
| R7.htm | 189318 | 2015-05-01 15:12:00 |
| R8.htm | 13579 | 2015-05-01 15:12:00 |
| R9.htm | 9349 | 2015-05-01 15:12:00 |
| report.css | 2740 | 2015-05-01 15:12:00 |
| Show.js | 1410 | 2015-05-01 15:12:00 |