Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000868671-21-000052-index-headers.html | 2021-05-04 16:35:25 | |
| 0000868671-21-000052-index.html | 2021-05-04 16:35:25 | |
| 0000868671-21-000052.txt | 2021-05-04 16:35:25 | |
 0000868671-21-000052-xbrl.zip | 28430 | 2021-05-04 16:35:25 |
| exhibit31-amendmenttoartic.htm | 7225 | 2021-05-04 16:35:25 |
| exhibit32-amendedandrestat.htm | 86367 | 2021-05-04 16:35:25 |
| FilingSummary.xml | 1793 | 2021-05-04 16:35:25 |
| Financial_Report.xlsx | 5686 | 2021-05-04 16:35:25 |
| gbci-20210428.htm | 66395 | 2021-05-04 16:35:25 |
| gbci-20210428.xsd | 2454 | 2021-05-04 16:35:25 |
| gbci-20210428_cal.xml | 734 | 2021-05-04 16:35:25 |
| gbci-20210428_def.xml | 1671 | 2021-05-04 16:35:25 |
| gbci-20210428_htm.xml | 11362 | 2021-05-04 16:35:25 |
| gbci-20210428_lab.xml | 25277 | 2021-05-04 16:35:25 |
| gbci-20210428_pre.xml | 13211 | 2021-05-04 16:35:25 |
| MetaLinks.json | 18040 | 2021-05-04 16:35:25 |
| R1.htm | 40138 | 2021-05-04 16:35:25 |
| report.css | 2767 | 2021-05-04 16:35:25 |
| Show.js | 1085 | 2021-05-04 16:35:25 |