Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000868671-24-000002-index-headers.html | 2024-01-25 16:45:00 | |
| 0000868671-24-000002-index.html | 2024-01-25 16:45:00 | |
| 0000868671-24-000002.txt | 2024-01-25 16:45:00 | |
 0000868671-24-000002-xbrl.zip | 59499 | 2024-01-25 16:45:00 |
| FilingSummary.xml | 1642 | 2024-01-25 16:45:00 |
| Financial_Report.xlsx | 5680 | 2024-01-25 16:45:00 |
| gbci-12312023xex991.htm | 1241597 | 2024-01-25 16:45:00 |
| gbci-20240125.htm | 24899 | 2024-01-25 16:45:00 |
| gbci-20240125.xsd | 1935 | 2024-01-25 16:45:00 |
| gbci-20240125_htm.xml | 2701 | 2024-01-25 16:45:00 |
| gbci-20240125_lab.xml | 24134 | 2024-01-25 16:45:00 |
| gbci-20240125_pre.xml | 12534 | 2024-01-25 16:45:00 |
 logo.jpg | 145851 | 2024-01-25 16:45:00 |
| MetaLinks.json | 17187 | 2024-01-25 16:45:00 |
| R1.htm | 38075 | 2024-01-25 16:45:00 |
| report.css | 2767 | 2024-01-25 16:45:00 |
| Show.js | 1085 | 2024-01-25 16:45:00 |