Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-21-020915-index-headers.html | 2021-01-28 17:12:01 | |
| 0001193125-21-020915-index.html | 2021-01-28 17:12:01 | |
| 0001193125-21-020915.txt | 2021-01-28 17:12:01 | |
 0001193125-21-020915-xbrl.zip | 17279 | 2021-01-28 17:12:01 |
| d117693d8k.htm | 27060 | 2021-01-28 17:12:01 |
| d117693d8k_htm.xml | 3400 | 2021-01-28 17:12:01 |
| d117693dex991.htm | 13120 | 2021-01-28 17:12:01 |
| d117693dex992.htm | 16167 | 2021-01-28 17:12:01 |
| FilingSummary.xml | 1755 | 2021-01-28 17:12:01 |
| Financial_Report.xlsx | 5475 | 2021-01-28 17:12:01 |
 g117693g0129011950882.jpg | 4125 | 2021-01-28 17:12:01 |
 g117693g0129025040533.jpg | 4125 | 2021-01-28 17:12:01 |
| gbx-20210125.xsd | 3054 | 2021-01-28 17:12:01 |
| gbx-20210125_lab.xml | 18138 | 2021-01-28 17:12:01 |
| gbx-20210125_pre.xml | 11398 | 2021-01-28 17:12:01 |
| MetaLinks.json | 18760 | 2021-01-28 17:12:01 |
| R1.htm | 40166 | 2021-01-28 17:12:01 |
| report.css | 2767 | 2021-01-28 17:12:01 |
| Show.js | 1085 | 2021-01-28 17:12:01 |