Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000093751-25-000575-index-headers.html | 2025-10-30 08:36:53 | |
| 0000093751-25-000575-index.html | 2025-10-30 08:36:53 | |
| 0000093751-25-000575.txt | 2025-10-30 08:36:53 | |
 0000093751-25-000575-xbrl.zip | 603589 | 2025-10-30 08:36:53 |
| exhibit101vf.htm | 42909 | 2025-10-30 08:36:53 |
 exhibit101vf001.jpg | 165139 | 2025-10-30 08:36:53 |
 exhibit101vf002.jpg | 82935 | 2025-10-30 08:36:53 |
 exhibit101vf003.jpg | 282272 | 2025-10-30 08:36:53 |
 exhibit101vf004.jpg | 233389 | 2025-10-30 08:36:53 |
 exhibit101vf005.jpg | 274559 | 2025-10-30 08:36:53 |
 exhibit101vf006.jpg | 278276 | 2025-10-30 08:36:53 |
 exhibit101vf007.jpg | 256608 | 2025-10-30 08:36:53 |
 exhibit101vf008.jpg | 296475 | 2025-10-30 08:36:53 |
 exhibit101vf009.jpg | 289487 | 2025-10-30 08:36:53 |
 exhibit101vf010.jpg | 262727 | 2025-10-30 08:36:53 |
 exhibit101vf011.jpg | 66314 | 2025-10-30 08:36:53 |
 exhibit101vf012.jpg | 172048 | 2025-10-30 08:36:53 |
 exhibit101vf013.jpg | 130077 | 2025-10-30 08:36:53 |
 exhibit101vf014.jpg | 77801 | 2025-10-30 08:36:53 |
| exhibit102vf.htm | 16704 | 2025-10-30 08:36:53 |
 exhibit102vf001.jpg | 214305 | 2025-10-30 08:36:53 |
 exhibit102vf002.jpg | 253788 | 2025-10-30 08:36:53 |
 exhibit102vf003.jpg | 110876 | 2025-10-30 08:36:53 |
 exhibit102vf004.jpg | 68147 | 2025-10-30 08:36:53 |
 exhibit102vf005.jpg | 186194 | 2025-10-30 08:36:53 |
 exhibit102vf006.jpg | 147014 | 2025-10-30 08:36:53 |
 exhibit102vf007.jpg | 96960 | 2025-10-30 08:36:53 |
| exhibit103vf.htm | 2321 | 2025-10-30 08:36:53 |
 exhibit103vf001.jpg | 123045 | 2025-10-30 08:36:53 |
| exhibit15-acknowledgmentle.htm | 14535 | 2025-10-30 08:36:53 |
| exhibit311-september302025.htm | 10255 | 2025-10-30 08:36:53 |
| exhibit312-september302025.htm | 10488 | 2025-10-30 08:36:53 |
| exhibit32-september302025.htm | 7925 | 2025-10-30 08:36:53 |
| FilingSummary.xml | 63057 | 2025-10-30 08:36:53 |
| MetaLinks.json | 1555163 | 2025-10-30 08:36:53 |
| R1.htm | 56095 | 2025-10-30 08:36:53 |
| R10.htm | 18994 | 2025-10-30 08:36:53 |
| R100.htm | 121057 | 2025-10-30 08:36:53 |
| R101.htm | 25598 | 2025-10-30 08:36:53 |
| R102.htm | 20914 | 2025-10-30 08:36:53 |
| R103.htm | 14064 | 2025-10-30 08:36:53 |
| R11.htm | 311869 | 2025-10-30 08:36:53 |
| R12.htm | 480656 | 2025-10-30 08:36:53 |
| R13.htm | 418564 | 2025-10-30 08:36:53 |
| R14.htm | 63568 | 2025-10-30 08:36:53 |
| R15.htm | 27115 | 2025-10-30 08:36:53 |
| R16.htm | 215366 | 2025-10-30 08:36:53 |
| R17.htm | 190322 | 2025-10-30 08:36:53 |
| R18.htm | 23574 | 2025-10-30 08:36:53 |
| R19.htm | 20202 | 2025-10-30 08:36:53 |
| R2.htm | 127344 | 2025-10-30 08:36:53 |
| R20.htm | 30125 | 2025-10-30 08:36:53 |
| R21.htm | 214284 | 2025-10-30 08:36:53 |
| R22.htm | 129227 | 2025-10-30 08:36:53 |
| R23.htm | 53089 | 2025-10-30 08:36:53 |
| R24.htm | 61654 | 2025-10-30 08:36:53 |
| R25.htm | 45010 | 2025-10-30 08:36:53 |
| R26.htm | 240133 | 2025-10-30 08:36:53 |
| R27.htm | 308264 | 2025-10-30 08:36:53 |
| R28.htm | 36716 | 2025-10-30 08:36:53 |
| R29.htm | 5421 | 2025-10-30 08:36:53 |
| R3.htm | 38718 | 2025-10-30 08:36:53 |
| R30.htm | 25485 | 2025-10-30 08:36:53 |
| R31.htm | 31667 | 2025-10-30 08:36:53 |
| R32.htm | 11770 | 2025-10-30 08:36:53 |
| R33.htm | 307269 | 2025-10-30 08:36:53 |
| R34.htm | 478249 | 2025-10-30 08:36:53 |
| R35.htm | 401570 | 2025-10-30 08:36:53 |
| R36.htm | 68651 | 2025-10-30 08:36:53 |
| R37.htm | 27161 | 2025-10-30 08:36:53 |
| R38.htm | 229731 | 2025-10-30 08:36:53 |
| R39.htm | 195196 | 2025-10-30 08:36:53 |
| R4.htm | 14725 | 2025-10-30 08:36:53 |
| R40.htm | 21175 | 2025-10-30 08:36:53 |
| R41.htm | 28358 | 2025-10-30 08:36:53 |
| R42.htm | 218957 | 2025-10-30 08:36:53 |
| R43.htm | 126223 | 2025-10-30 08:36:53 |
| R44.htm | 49495 | 2025-10-30 08:36:53 |
| R45.htm | 63571 | 2025-10-30 08:36:53 |
| R46.htm | 44178 | 2025-10-30 08:36:53 |
| R47.htm | 232224 | 2025-10-30 08:36:53 |
| R48.htm | 300843 | 2025-10-30 08:36:53 |
| R49.htm | 34228 | 2025-10-30 08:36:53 |
| R5.htm | 133182 | 2025-10-30 08:36:53 |
| R50.htm | 6250 | 2025-10-30 08:36:53 |
| R51.htm | 208339 | 2025-10-30 08:36:53 |
| R52.htm | 76738 | 2025-10-30 08:36:53 |
| R53.htm | 96075 | 2025-10-30 08:36:53 |
| R54.htm | 28505 | 2025-10-30 08:36:53 |
| R55.htm | 72280 | 2025-10-30 08:36:53 |
| R56.htm | 166992 | 2025-10-30 08:36:53 |
| R57.htm | 53857 | 2025-10-30 08:36:53 |
| R58.htm | 48816 | 2025-10-30 08:36:53 |
| R59.htm | 41882 | 2025-10-30 08:36:53 |
| R6.htm | 42706 | 2025-10-30 08:36:53 |
| R60.htm | 126482 | 2025-10-30 08:36:53 |
| R61.htm | 45619 | 2025-10-30 08:36:53 |
| R62.htm | 23593 | 2025-10-30 08:36:53 |
| R63.htm | 22308 | 2025-10-30 08:36:53 |
| R64.htm | 31838 | 2025-10-30 08:36:53 |
| R65.htm | 49241 | 2025-10-30 08:36:53 |
| R66.htm | 30483 | 2025-10-30 08:36:53 |
| R67.htm | 34135 | 2025-10-30 08:36:53 |
| R68.htm | 28817 | 2025-10-30 08:36:53 |
| R69.htm | 20098 | 2025-10-30 08:36:53 |
| R7.htm | 121071 | 2025-10-30 08:36:53 |
| R70.htm | 23467 | 2025-10-30 08:36:53 |
| R71.htm | 26252 | 2025-10-30 08:36:53 |
| R72.htm | 30042 | 2025-10-30 08:36:53 |
| R73.htm | 6484 | 2025-10-30 08:36:53 |
| R74.htm | 63489 | 2025-10-30 08:36:53 |
| R75.htm | 64316 | 2025-10-30 08:36:53 |
| R76.htm | 51329 | 2025-10-30 08:36:53 |
| R77.htm | 7326 | 2025-10-30 08:36:53 |
| R78.htm | 10093 | 2025-10-30 08:36:53 |
| R79.htm | 9741 | 2025-10-30 08:36:53 |
| R8.htm | 5276 | 2025-10-30 08:36:53 |
| R80.htm | 22033 | 2025-10-30 08:36:53 |
| R81.htm | 49975 | 2025-10-30 08:36:53 |
| R82.htm | 30746 | 2025-10-30 08:36:53 |
| R83.htm | 60954 | 2025-10-30 08:36:53 |
| R84.htm | 133752 | 2025-10-30 08:36:53 |
| R85.htm | 56224 | 2025-10-30 08:36:53 |
| R86.htm | 20816 | 2025-10-30 08:36:53 |
| R87.htm | 7601 | 2025-10-30 08:36:53 |
| R88.htm | 53843 | 2025-10-30 08:36:53 |
| R89.htm | 61713 | 2025-10-30 08:36:53 |
| R9.htm | 131317 | 2025-10-30 08:36:53 |
| R90.htm | 83086 | 2025-10-30 08:36:53 |
| R91.htm | 43566 | 2025-10-30 08:36:53 |
| R92.htm | 21363 | 2025-10-30 08:36:53 |
| R93.htm | 9080 | 2025-10-30 08:36:53 |
| R94.htm | 18650 | 2025-10-30 08:36:53 |
| R95.htm | 67237 | 2025-10-30 08:36:53 |
| R96.htm | 4854 | 2025-10-30 08:36:53 |
| R97.htm | 83413 | 2025-10-30 08:36:53 |
| R98.htm | 37911 | 2025-10-30 08:36:53 |
| R99.htm | 26854 | 2025-10-30 08:36:53 |
| report.css | 2768 | 2025-10-30 08:36:53 |
| Show.js | 1086 | 2025-10-30 08:36:53 |
| stt-20250930.htm | 6653631 | 2025-10-30 08:36:53 |
| stt-20250930.xsd | 102928 | 2025-10-30 08:36:53 |
| stt-20250930_cal.xml | 198192 | 2025-10-30 08:36:53 |
| stt-20250930_def.xml | 619395 | 2025-10-30 08:36:53 |
| stt-20250930_htm.xml | 7642089 | 2025-10-30 08:36:53 |
| stt-20250930_lab.xml | 1138502 | 2025-10-30 08:36:53 |
| stt-20250930_pre.xml | 886086 | 2025-10-30 08:36:53 |