Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000821130-17-000010-index-headers.html | 2017-02-24 08:42:38 | |
| 0000821130-17-000010-index.html | 2017-02-24 08:42:38 | |
| 0000821130-17-000010.txt | 2017-02-24 08:42:38 | |
 0000821130-17-000010-xbrl.zip | 272443 | 2017-02-24 08:42:38 |
| filename112.htm | 12111 | 2017-02-24 08:42:38 |
| FilingSummary.xml | 44318 | 2017-02-24 08:42:38 |
| Financial_Report.xlsx | 117515 | 2017-02-24 08:42:38 |
 image01.jpg | 5918 | 2017-02-24 08:42:38 |
 image02.jpg | 52847 | 2017-02-24 08:42:38 |
 image1.jpg | 7802 | 2017-02-24 08:42:38 |
 image10.jpg | 41217 | 2017-02-24 08:42:38 |
 image11.jpg | 42050 | 2017-02-24 08:42:38 |
 image2.jpg | 51951 | 2017-02-24 08:42:38 |
 image3.jpg | 14825 | 2017-02-24 08:42:38 |
 image4.jpg | 39437 | 2017-02-24 08:42:38 |
 image5.jpg | 18510 | 2017-02-24 08:42:38 |
 image6.jpg | 33439 | 2017-02-24 08:42:38 |
 image7.jpg | 15202 | 2017-02-24 08:42:38 |
 image8.jpg | 15480 | 2017-02-24 08:42:38 |
 image9.jpg | 18346 | 2017-02-24 08:42:38 |
| R1.htm | 31389 | 2017-02-24 08:42:38 |
| R10.htm | 82321 | 2017-02-24 08:42:38 |
| R11.htm | 189786 | 2017-02-24 08:42:38 |
| R12.htm | 45859 | 2017-02-24 08:42:38 |
| R13.htm | 25299 | 2017-02-24 08:42:38 |
| R14.htm | 30170 | 2017-02-24 08:42:38 |
| R15.htm | 74410 | 2017-02-24 08:42:38 |
| R16.htm | 41425 | 2017-02-24 08:42:38 |
| R17.htm | 23748 | 2017-02-24 08:42:38 |
| R18.htm | 105264 | 2017-02-24 08:42:38 |
| R19.htm | 30225 | 2017-02-24 08:42:38 |
| R2.htm | 68383 | 2017-02-24 08:42:38 |
| R20.htm | 60520 | 2017-02-24 08:42:38 |
| R21.htm | 9736 | 2017-02-24 08:42:38 |
| R22.htm | 19290 | 2017-02-24 08:42:38 |
| R23.htm | 111270 | 2017-02-24 08:42:38 |
| R24.htm | 44586 | 2017-02-24 08:42:38 |
| R25.htm | 15305 | 2017-02-24 08:42:38 |
| R26.htm | 130791 | 2017-02-24 08:42:38 |
| R27.htm | 38902 | 2017-02-24 08:42:38 |
| R28.htm | 80201 | 2017-02-24 08:42:38 |
| R29.htm | 187139 | 2017-02-24 08:42:38 |
| R3.htm | 4709 | 2017-02-24 08:42:38 |
| R30.htm | 42099 | 2017-02-24 08:42:38 |
| R31.htm | 25740 | 2017-02-24 08:42:38 |
| R32.htm | 78821 | 2017-02-24 08:42:38 |
| R33.htm | 38335 | 2017-02-24 08:42:38 |
| R34.htm | 22260 | 2017-02-24 08:42:38 |
| R35.htm | 92380 | 2017-02-24 08:42:38 |
| R36.htm | 23419 | 2017-02-24 08:42:38 |
| R37.htm | 46453 | 2017-02-24 08:42:38 |
| R38.htm | 10192 | 2017-02-24 08:42:38 |
| R39.htm | 102996 | 2017-02-24 08:42:38 |
| R4.htm | 108103 | 2017-02-24 08:42:38 |
| R40.htm | 42333 | 2017-02-24 08:42:38 |
| R41.htm | 31015 | 2017-02-24 08:42:38 |
| R42.htm | 30939 | 2017-02-24 08:42:38 |
| R43.htm | 17546 | 2017-02-24 08:42:38 |
| R44.htm | 22356 | 2017-02-24 08:42:38 |
| R45.htm | 12530 | 2017-02-24 08:42:38 |
| R46.htm | 26785 | 2017-02-24 08:42:38 |
| R47.htm | 11096 | 2017-02-24 08:42:38 |
| R48.htm | 18370 | 2017-02-24 08:42:38 |
| R49.htm | 16339 | 2017-02-24 08:42:38 |
| R5.htm | 113904 | 2017-02-24 08:42:38 |
| R50.htm | 17332 | 2017-02-24 08:42:38 |
| R51.htm | 39352 | 2017-02-24 08:42:38 |
| R52.htm | 19690 | 2017-02-24 08:42:38 |
| R53.htm | 9840 | 2017-02-24 08:42:38 |
| R54.htm | 14051 | 2017-02-24 08:42:38 |
| R55.htm | 14545 | 2017-02-24 08:42:38 |
| R56.htm | 25807 | 2017-02-24 08:42:38 |
| R57.htm | 152696 | 2017-02-24 08:42:38 |
| R58.htm | 15017 | 2017-02-24 08:42:38 |
| R59.htm | 61313 | 2017-02-24 08:42:38 |
| R6.htm | 32245 | 2017-02-24 08:42:38 |
| R60.htm | 59851 | 2017-02-24 08:42:38 |
| R61.htm | 14219 | 2017-02-24 08:42:38 |
| R62.htm | 34390 | 2017-02-24 08:42:38 |
| R63.htm | 28972 | 2017-02-24 08:42:38 |
| R64.htm | 63495 | 2017-02-24 08:42:38 |
| R65.htm | 26936 | 2017-02-24 08:42:38 |
| R66.htm | 39025 | 2017-02-24 08:42:38 |
| R67.htm | 91359 | 2017-02-24 08:42:38 |
| R68.htm | 12599 | 2017-02-24 08:42:38 |
| R69.htm | 27926 | 2017-02-24 08:42:38 |
| R7.htm | 44437 | 2017-02-24 08:42:38 |
| R70.htm | 67326 | 2017-02-24 08:42:38 |
| R71.htm | 50078 | 2017-02-24 08:42:38 |
| R72.htm | 46115 | 2017-02-24 08:42:38 |
| R73.htm | 38603 | 2017-02-24 08:42:38 |
| R74.htm | 40147 | 2017-02-24 08:42:38 |
| R8.htm | 67405 | 2017-02-24 08:42:38 |
| R9.htm | 41695 | 2017-02-24 08:42:38 |
| report.css | 2768 | 2017-02-24 08:42:38 |
| Show.js | 1411 | 2017-02-24 08:42:38 |
| usm-20161231.xml | 2352650 | 2017-02-24 08:42:38 |
| usm-20161231.xsd | 86703 | 2017-02-24 08:42:38 |
| usm-20161231_cal.xml | 117093 | 2017-02-24 08:42:38 |
| usm-20161231_def.xml | 438108 | 2017-02-24 08:42:38 |
| usm-20161231_lab.xml | 1188587 | 2017-02-24 08:42:38 |
| usm-20161231_pre.xml | 601829 | 2017-02-24 08:42:38 |
| USM10kExhibit12.htm | 136778 | 2017-02-24 08:42:38 |
| USM10kExhibit13.htm | 3477800 | 2017-02-24 08:42:38 |
| USM10kExhibit21.htm | 89398 | 2017-02-24 08:42:38 |
| USM10kExhibit23_1.htm | 2764 | 2017-02-24 08:42:38 |
| USM10kExhibit23_2.htm | 5143 | 2017-02-24 08:42:38 |
| USM10kExhibit31_1.htm | 10705 | 2017-02-24 08:42:38 |
| USM10kExhibit31_2.htm | 10438 | 2017-02-24 08:42:38 |
| USM10kExhibit32_1.htm | 6121 | 2017-02-24 08:42:38 |
| USM10kExhibit32_2.htm | 6345 | 2017-02-24 08:42:38 |
| USMform10k.htm | 1735623 | 2017-02-24 08:42:38 |