Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000821130-21-000018-index-headers.html | 2021-04-16 11:11:07 | |
| 0000821130-21-000018-index.html | 2021-04-16 11:11:07 | |
| 0000821130-21-000018.txt | 2021-04-16 11:11:07 | |
 0000821130-21-000018-xbrl.zip | 29683 | 2021-04-16 11:11:07 |
| FilingSummary.xml | 1944 | 2021-04-16 11:11:07 |
| Financial_Report.xlsx | 5965 | 2021-04-16 11:11:07 |
| MetaLinks.json | 24344 | 2021-04-16 11:11:07 |
| R1.htm | 49099 | 2021-04-16 11:11:07 |
| report.css | 2767 | 2021-04-16 11:11:07 |
| Show.js | 1085 | 2021-04-16 11:11:07 |
| usm-20210413.htm | 64436 | 2021-04-16 11:11:07 |
| usm-20210413.xsd | 4329 | 2021-04-16 11:11:07 |
| usm-20210413_cal.xml | 806 | 2021-04-16 11:11:07 |
| usm-20210413_def.xml | 17749 | 2021-04-16 11:11:07 |
 usm-20210413_g1.jpg | 4646 | 2021-04-16 11:11:07 |
| usm-20210413_htm.xml | 21304 | 2021-04-16 11:11:07 |
| usm-20210413_lab.xml | 37341 | 2021-04-16 11:11:07 |
| usm-20210413_pre.xml | 18623 | 2021-04-16 11:11:07 |
| usm8-k2021aipexhibit101.htm | 64270 | 2021-04-16 11:11:07 |