Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000099780-22-000013-index-headers.html | 2022-02-17 15:04:15 | |
| 0000099780-22-000013-index.html | 2022-02-17 15:04:15 | |
| 0000099780-22-000013.txt | 2022-02-17 15:04:15 | |
 0000099780-22-000013-xbrl.zip | 1435929 | 2022-02-17 15:04:15 |
| exh108boardcompensationsum.htm | 5143 | 2022-02-17 15:04:15 |
| exh1093-amendmentno3tocred.htm | 59245 | 2022-02-17 15:04:15 |
| exh21listofsubsidiaries123.htm | 92301 | 2022-02-17 15:04:15 |
| exh221listofguarantorsubsi.htm | 2354 | 2022-02-17 15:04:15 |
| exh31112312021-10kxq4.htm | 8903 | 2022-02-17 15:04:15 |
| exh31212312021-10kxq4.htm | 8942 | 2022-02-17 15:04:15 |
| exh32-bylawsasamended.htm | 125532 | 2022-02-17 15:04:15 |
| exh32112312021-10kxq4.htm | 4366 | 2022-02-17 15:04:15 |
| exh32212312021-10kxq4.htm | 4411 | 2022-02-17 15:04:15 |
| FilingSummary.xml | 62340 | 2022-02-17 15:04:15 |
| Financial_Report.xlsx | 194330 | 2022-02-17 15:04:15 |
| MetaLinks.json | 1241823 | 2022-02-17 15:04:15 |
| R1.htm | 61187 | 2022-02-17 15:04:15 |
| R10.htm | 29516 | 2022-02-17 15:04:15 |
| R11.htm | 2877 | 2022-02-17 15:04:15 |
| R12.htm | 126658 | 2022-02-17 15:04:15 |
| R13.htm | 49391 | 2022-02-17 15:04:15 |
| R14.htm | 58892 | 2022-02-17 15:04:15 |
| R15.htm | 27697 | 2022-02-17 15:04:15 |
| R16.htm | 118373 | 2022-02-17 15:04:15 |
| R17.htm | 13462 | 2022-02-17 15:04:15 |
| R18.htm | 167034 | 2022-02-17 15:04:15 |
| R19.htm | 30716 | 2022-02-17 15:04:15 |
| R2.htm | 7853 | 2022-02-17 15:04:15 |
| R20.htm | 140675 | 2022-02-17 15:04:15 |
| R21.htm | 99806 | 2022-02-17 15:04:15 |
| R22.htm | 91063 | 2022-02-17 15:04:15 |
| R23.htm | 65789 | 2022-02-17 15:04:15 |
| R24.htm | 34662 | 2022-02-17 15:04:15 |
| R25.htm | 70219 | 2022-02-17 15:04:15 |
| R26.htm | 47691 | 2022-02-17 15:04:15 |
| R27.htm | 23279 | 2022-02-17 15:04:15 |
| R28.htm | 127300 | 2022-02-17 15:04:15 |
| R29.htm | 177352 | 2022-02-17 15:04:15 |
| R3.htm | 144055 | 2022-02-17 15:04:15 |
| R30.htm | 15956 | 2022-02-17 15:04:15 |
| R31.htm | 12209 | 2022-02-17 15:04:15 |
| R32.htm | 10272 | 2022-02-17 15:04:15 |
| R33.htm | 16135 | 2022-02-17 15:04:15 |
| R34.htm | 52945 | 2022-02-17 15:04:15 |
| R35.htm | 63430 | 2022-02-17 15:04:15 |
| R36.htm | 119432 | 2022-02-17 15:04:15 |
| R37.htm | 120360 | 2022-02-17 15:04:15 |
| R38.htm | 28779 | 2022-02-17 15:04:15 |
| R39.htm | 107324 | 2022-02-17 15:04:15 |
| R4.htm | 46977 | 2022-02-17 15:04:15 |
| R40.htm | 97272 | 2022-02-17 15:04:15 |
| R41.htm | 84688 | 2022-02-17 15:04:15 |
| R42.htm | 56510 | 2022-02-17 15:04:15 |
| R43.htm | 33477 | 2022-02-17 15:04:15 |
| R44.htm | 33661 | 2022-02-17 15:04:15 |
| R45.htm | 45684 | 2022-02-17 15:04:15 |
| R46.htm | 127492 | 2022-02-17 15:04:15 |
| R47.htm | 4439 | 2022-02-17 15:04:15 |
| R48.htm | 29712 | 2022-02-17 15:04:15 |
| R49.htm | 68067 | 2022-02-17 15:04:15 |
| R5.htm | 120689 | 2022-02-17 15:04:15 |
| R50.htm | 43313 | 2022-02-17 15:04:15 |
| R51.htm | 5805 | 2022-02-17 15:04:15 |
| R52.htm | 17781 | 2022-02-17 15:04:15 |
| R53.htm | 29193 | 2022-02-17 15:04:15 |
| R54.htm | 18961 | 2022-02-17 15:04:15 |
| R55.htm | 29279 | 2022-02-17 15:04:15 |
| R56.htm | 12143 | 2022-02-17 15:04:15 |
| R57.htm | 17079 | 2022-02-17 15:04:15 |
| R58.htm | 100074 | 2022-02-17 15:04:15 |
| R59.htm | 51623 | 2022-02-17 15:04:15 |
| R6.htm | 122684 | 2022-02-17 15:04:15 |
| R60.htm | 27526 | 2022-02-17 15:04:15 |
| R61.htm | 31816 | 2022-02-17 15:04:15 |
| R62.htm | 31737 | 2022-02-17 15:04:15 |
| R63.htm | 173647 | 2022-02-17 15:04:15 |
| R64.htm | 58266 | 2022-02-17 15:04:15 |
| R65.htm | 97959 | 2022-02-17 15:04:15 |
| R66.htm | 104961 | 2022-02-17 15:04:15 |
| R67.htm | 41900 | 2022-02-17 15:04:15 |
| R68.htm | 28650 | 2022-02-17 15:04:15 |
| R69.htm | 15077 | 2022-02-17 15:04:15 |
| R7.htm | 113039 | 2022-02-17 15:04:15 |
| R70.htm | 51274 | 2022-02-17 15:04:15 |
| R71.htm | 47417 | 2022-02-17 15:04:15 |
| R72.htm | 73234 | 2022-02-17 15:04:15 |
| R73.htm | 173153 | 2022-02-17 15:04:15 |
| R74.htm | 79903 | 2022-02-17 15:04:15 |
| R75.htm | 41949 | 2022-02-17 15:04:15 |
| R76.htm | 12250 | 2022-02-17 15:04:15 |
| R77.htm | 42534 | 2022-02-17 15:04:15 |
| R78.htm | 45334 | 2022-02-17 15:04:15 |
| R79.htm | 20244 | 2022-02-17 15:04:15 |
| R8.htm | 8885 | 2022-02-17 15:04:15 |
| R80.htm | 23201 | 2022-02-17 15:04:15 |
| R81.htm | 9482 | 2022-02-17 15:04:15 |
| R82.htm | 27753 | 2022-02-17 15:04:15 |
| R83.htm | 57132 | 2022-02-17 15:04:15 |
| R84.htm | 32832 | 2022-02-17 15:04:15 |
| R85.htm | 13146 | 2022-02-17 15:04:15 |
| R86.htm | 6052 | 2022-02-17 15:04:15 |
| R87.htm | 27710 | 2022-02-17 15:04:15 |
| R88.htm | 47624 | 2022-02-17 15:04:15 |
| R89.htm | 54046 | 2022-02-17 15:04:15 |
| R9.htm | 16187 | 2022-02-17 15:04:15 |
| R90.htm | 66304 | 2022-02-17 15:04:15 |
| R91.htm | 108845 | 2022-02-17 15:04:15 |
| R92.htm | 105958 | 2022-02-17 15:04:15 |
| R93.htm | 40473 | 2022-02-17 15:04:15 |
| R94.htm | 143290 | 2022-02-17 15:04:15 |
| R9999.htm | 4029 | 2022-02-17 15:04:15 |
| report.css | 2768 | 2022-02-17 15:04:15 |
| Show.js | 1086 | 2022-02-17 15:04:15 |
| trn-20211231.htm | 4387018 | 2022-02-17 15:04:15 |
| trn-20211231.xsd | 89517 | 2022-02-17 15:04:15 |
| trn-20211231_cal.xml | 105380 | 2022-02-17 15:04:15 |
| trn-20211231_def.xml | 906107 | 2022-02-17 15:04:15 |
 trn-20211231_g1.jpg | 176046 | 2022-02-17 15:04:15 |
 trn-20211231_g10.jpg | 53441 | 2022-02-17 15:04:15 |
 trn-20211231_g11.jpg | 54012 | 2022-02-17 15:04:15 |
 trn-20211231_g12.jpg | 60170 | 2022-02-17 15:04:15 |
 trn-20211231_g2.jpg | 68816 | 2022-02-17 15:04:15 |
 trn-20211231_g3.jpg | 91359 | 2022-02-17 15:04:15 |
 trn-20211231_g4.jpg | 39941 | 2022-02-17 15:04:15 |
 trn-20211231_g5.jpg | 51545 | 2022-02-17 15:04:15 |
 trn-20211231_g6.jpg | 55530 | 2022-02-17 15:04:15 |
 trn-20211231_g7.jpg | 41754 | 2022-02-17 15:04:15 |
 trn-20211231_g8.jpg | 143888 | 2022-02-17 15:04:15 |
 trn-20211231_g9.jpg | 62757 | 2022-02-17 15:04:15 |
| trn-20211231_htm.xml | 4353340 | 2022-02-17 15:04:15 |
| trn-20211231_lab.xml | 1222558 | 2022-02-17 15:04:15 |
| trn-20211231_pre.xml | 1041534 | 2022-02-17 15:04:15 |