Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000099780-25-000040-index-headers.html | 2025-05-01 14:06:38 | |
| 0000099780-25-000040-index.html | 2025-05-01 14:06:38 | |
| 0000099780-25-000040.txt | 2025-05-01 14:06:38 | |
 0000099780-25-000040-xbrl.zip | 629665 | 2025-05-01 14:06:38 |
| exh101-artermloanagreement.htm | 1238799 | 2025-05-01 14:06:38 |
| exh3113312025-10qxq1.htm | 8812 | 2025-05-01 14:06:38 |
| exh3123312025-10qxq1.htm | 8863 | 2025-05-01 14:06:38 |
| exh3213312025-10qxq1.htm | 4289 | 2025-05-01 14:06:38 |
| exh3223312025-10qxq1.htm | 4328 | 2025-05-01 14:06:38 |
| FilingSummary.xml | 34500 | 2025-05-01 14:06:38 |
| Financial_Report.xlsx | 103365 | 2025-05-01 14:06:38 |
| MetaLinks.json | 1034441 | 2025-05-01 14:06:38 |
| R1.htm | 51533 | 2025-05-01 14:06:38 |
| R10.htm | 139573 | 2025-05-01 14:06:38 |
| R11.htm | 100137 | 2025-05-01 14:06:38 |
| R12.htm | 13374 | 2025-05-01 14:06:38 |
| R13.htm | 55392 | 2025-05-01 14:06:38 |
| R14.htm | 29710 | 2025-05-01 14:06:38 |
| R15.htm | 45528 | 2025-05-01 14:06:38 |
| R16.htm | 9964 | 2025-05-01 14:06:38 |
| R17.htm | 18703 | 2025-05-01 14:06:38 |
| R18.htm | 10951 | 2025-05-01 14:06:38 |
| R19.htm | 36504 | 2025-05-01 14:06:38 |
| R2.htm | 164565 | 2025-05-01 14:06:38 |
| R20.htm | 14205 | 2025-05-01 14:06:38 |
| R21.htm | 17757 | 2025-05-01 14:06:38 |
| R22.htm | 8465 | 2025-05-01 14:06:38 |
| R23.htm | 72247 | 2025-05-01 14:06:38 |
| R24.htm | 41063 | 2025-05-01 14:06:38 |
| R25.htm | 133668 | 2025-05-01 14:06:38 |
| R26.htm | 96566 | 2025-05-01 14:06:38 |
| R27.htm | 55708 | 2025-05-01 14:06:38 |
| R28.htm | 29003 | 2025-05-01 14:06:38 |
| R29.htm | 32829 | 2025-05-01 14:06:38 |
| R3.htm | 40582 | 2025-05-01 14:06:38 |
| R30.htm | 17649 | 2025-05-01 14:06:38 |
| R31.htm | 18155 | 2025-05-01 14:06:38 |
| R32.htm | 35156 | 2025-05-01 14:06:38 |
| R33.htm | 26017 | 2025-05-01 14:06:38 |
| R34.htm | 60623 | 2025-05-01 14:06:38 |
| R35.htm | 10159 | 2025-05-01 14:06:38 |
| R36.htm | 6762 | 2025-05-01 14:06:38 |
| R37.htm | 21974 | 2025-05-01 14:06:38 |
| R38.htm | 13037 | 2025-05-01 14:06:38 |
| R39.htm | 100450 | 2025-05-01 14:06:38 |
| R4.htm | 153184 | 2025-05-01 14:06:38 |
| R40.htm | 33821 | 2025-05-01 14:06:38 |
| R41.htm | 69607 | 2025-05-01 14:06:38 |
| R42.htm | 58924 | 2025-05-01 14:06:38 |
| R43.htm | 52236 | 2025-05-01 14:06:38 |
| R44.htm | 4846 | 2025-05-01 14:06:38 |
| R45.htm | 117193 | 2025-05-01 14:06:38 |
| R46.htm | 34010 | 2025-05-01 14:06:38 |
| R47.htm | 79980 | 2025-05-01 14:06:38 |
| R48.htm | 16263 | 2025-05-01 14:06:38 |
| R49.htm | 14659 | 2025-05-01 14:06:38 |
| R5.htm | 93538 | 2025-05-01 14:06:38 |
| R50.htm | 38211 | 2025-05-01 14:06:38 |
| R51.htm | 71256 | 2025-05-01 14:06:38 |
| R52.htm | 67679 | 2025-05-01 14:06:38 |
| R53.htm | 16453 | 2025-05-01 14:06:38 |
| R54.htm | 64755 | 2025-05-01 14:06:38 |
| R55.htm | 22762 | 2025-05-01 14:06:38 |
| R56.htm | 82887 | 2025-05-01 14:06:38 |
| R57.htm | 19798 | 2025-05-01 14:06:38 |
| R6.htm | 81225 | 2025-05-01 14:06:38 |
| R7.htm | 5535 | 2025-05-01 14:06:38 |
| R8.htm | 7410 | 2025-05-01 14:06:38 |
| R9.htm | 17891 | 2025-05-01 14:06:38 |
| report.css | 2767 | 2025-05-01 14:06:38 |
| Show.js | 1085 | 2025-05-01 14:06:38 |
| trn-20250331.htm | 1440300 | 2025-05-01 14:06:38 |
| trn-20250331.xsd | 46953 | 2025-05-01 14:06:38 |
| trn-20250331_cal.xml | 63486 | 2025-05-01 14:06:38 |
| trn-20250331_def.xml | 438581 | 2025-05-01 14:06:38 |
 trn-20250331_g1.jpg | 176046 | 2025-05-01 14:06:38 |
 trn-20250331_g2.jpg | 58176 | 2025-05-01 14:06:38 |
 trn-20250331_g3.jpg | 62938 | 2025-05-01 14:06:38 |
| trn-20250331_htm.xml | 1312684 | 2025-05-01 14:06:38 |
| trn-20250331_lab.xml | 719883 | 2025-05-01 14:06:38 |
| trn-20250331_pre.xml | 561977 | 2025-05-01 14:06:38 |