Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-106913-index-headers.html | 2021-04-06 06:15:18 | |
| 0001193125-21-106913-index.html | 2021-04-06 06:15:18 | |
| 0001193125-21-106913.txt | 2021-04-06 06:15:18 | |
 0001193125-21-106913-xbrl.zip | 33930 | 2021-04-06 06:15:18 |
| d114972d8k.htm | 26351 | 2021-04-06 06:15:18 |
| d114972d8k_htm.xml | 3400 | 2021-04-06 06:15:18 |
| d114972dex991.htm | 297123 | 2021-04-06 06:15:18 |
| d114972dex992.htm | 14839 | 2021-04-06 06:15:18 |
| FilingSummary.xml | 1767 | 2021-04-06 06:15:18 |
| Financial_Report.xlsx | 5699 | 2021-04-06 06:15:18 |
 g114972g0406082157682.jpg | 4442 | 2021-04-06 06:15:18 |
| gbx-20210406.xsd | 3089 | 2021-04-06 06:15:18 |
| gbx-20210406_lab.xml | 18137 | 2021-04-06 06:15:18 |
| gbx-20210406_pre.xml | 11421 | 2021-04-06 06:15:18 |
| MetaLinks.json | 19030 | 2021-04-06 06:15:18 |
| R1.htm | 40166 | 2021-04-06 06:15:18 |
| report.css | 2767 | 2021-04-06 06:15:18 |
| Show.js | 1085 | 2021-04-06 06:15:18 |