Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-23-082008-index-headers.html | 2023-03-28 15:00:56 | |
| 0001193125-23-082008-index.html | 2023-03-28 15:00:56 | |
| 0001193125-23-082008.txt | 2023-03-28 15:00:56 | |
 0001193125-23-082008-xbrl.zip | 1913176 | 2023-03-28 15:00:56 |
| d421893ddef14a.htm | 1523776 | 2023-03-28 15:00:56 |
| d421893ddef14a_htm.xml | 210509 | 2023-03-28 15:00:56 |
| FilingSummary.xml | 3965 | 2023-03-28 15:00:56 |
| Financial_Report.xlsx | 9463 | 2023-03-28 15:00:56 |
 g421893g01n61.jpg | 100582 | 2023-03-28 15:00:56 |
 g421893g02n61.jpg | 117592 | 2023-03-28 15:00:56 |
 g421893g02z63.jpg | 20758 | 2023-03-28 15:00:56 |
 g421893g03n03.jpg | 34820 | 2023-03-28 15:00:56 |
 g421893g07t99.jpg | 38772 | 2023-03-28 15:00:56 |
 g421893g11a01.jpg | 133951 | 2023-03-28 15:00:56 |
 g421893g11f79.jpg | 34126 | 2023-03-28 15:00:56 |
 g421893g11q02.jpg | 36839 | 2023-03-28 15:00:56 |
 g421893g13k89.jpg | 54839 | 2023-03-28 15:00:56 |
 g421893g15i37.jpg | 30241 | 2023-03-28 15:00:56 |
 g421893g18a01.jpg | 74054 | 2023-03-28 15:00:56 |
 g421893g20i56.jpg | 20736 | 2023-03-28 15:00:56 |
 g421893g25a01.jpg | 86347 | 2023-03-28 15:00:56 |
 g421893g26x47.jpg | 41049 | 2023-03-28 15:00:56 |
 g421893g31h55.jpg | 81451 | 2023-03-28 15:00:56 |
 g421893g32a10.jpg | 52275 | 2023-03-28 15:00:56 |
 g421893g32b11.jpg | 58307 | 2023-03-28 15:00:56 |
 g421893g33c12.jpg | 52244 | 2023-03-28 15:00:56 |
 g421893g35o54.jpg | 3170 | 2023-03-28 15:00:56 |
 g421893g37c90.jpg | 25722 | 2023-03-28 15:00:56 |
 g421893g39j93.jpg | 32216 | 2023-03-28 15:00:56 |
 g421893g46g00.jpg | 89599 | 2023-03-28 15:00:56 |
 g421893g49d20.jpg | 115081 | 2023-03-28 15:00:56 |
 g421893g50h00.jpg | 88551 | 2023-03-28 15:00:56 |
 g421893g51o20.jpg | 36259 | 2023-03-28 15:00:56 |
 g421893g57g00.jpg | 49326 | 2023-03-28 15:00:56 |
 g421893g60f45.jpg | 114436 | 2023-03-28 15:00:56 |
 g421893g62u45.jpg | 232806 | 2023-03-28 15:00:56 |
 g421893g64g51.jpg | 50809 | 2023-03-28 15:00:56 |
 g421893g64h52.jpg | 53202 | 2023-03-28 15:00:56 |
 g421893g66a69.jpg | 45425 | 2023-03-28 15:00:56 |
 g421893g68h81.jpg | 95982 | 2023-03-28 15:00:56 |
 g421893g75a77.jpg | 30223 | 2023-03-28 15:00:56 |
 g421893g77g06.jpg | 141714 | 2023-03-28 15:00:56 |
 g421893g80o24.jpg | 30295 | 2023-03-28 15:00:56 |
 g421893g84y69.jpg | 67024 | 2023-03-28 15:00:56 |
 g421893g92g00.jpg | 44513 | 2023-03-28 15:00:56 |
 g421893g93m00.jpg | 47797 | 2023-03-28 15:00:56 |
 g421893g97s37.jpg | 20483 | 2023-03-28 15:00:56 |
 g421893g98m82.jpg | 21735 | 2023-03-28 15:00:56 |
 g421893sp108a.jpg | 23798 | 2023-03-28 15:00:56 |
 g421893sp108b.jpg | 8540 | 2023-03-28 15:00:56 |
 g421893sp108c.jpg | 9628 | 2023-03-28 15:00:56 |
 g421893sp109a.jpg | 8875 | 2023-03-28 15:00:56 |
 g421893sp109b.jpg | 8897 | 2023-03-28 15:00:56 |
 g421893sp109c.jpg | 8066 | 2023-03-28 15:00:56 |
 g421893sp109d.jpg | 8044 | 2023-03-28 15:00:56 |
| MetaLinks.json | 148053 | 2023-03-28 15:00:56 |
| R1.htm | 10841 | 2023-03-28 15:00:56 |
| R2.htm | 221965 | 2023-03-28 15:00:56 |
| report.css | 2767 | 2023-03-28 15:00:56 |
| Show.js | 1085 | 2023-03-28 15:00:56 |
| utl-20221231.xsd | 4326 | 2023-03-28 15:00:56 |
| utl-20221231_def.xml | 3531 | 2023-03-28 15:00:56 |
| utl-20221231_lab.xml | 4807 | 2023-03-28 15:00:56 |
| utl-20221231_pre.xml | 3256 | 2023-03-28 15:00:56 |