Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000868671-22-000002-index-headers.html | 2022-01-27 16:37:31 | |
| 0000868671-22-000002-index.html | 2022-01-27 16:37:31 | |
| 0000868671-22-000002.txt | 2022-01-27 16:37:31 | |
 0000868671-22-000002-xbrl.zip | 62685 | 2022-01-27 16:37:31 |
| FilingSummary.xml | 1656 | 2022-01-27 16:37:31 |
| Financial_Report.xlsx | 5657 | 2022-01-27 16:37:31 |
| gbci-12312021xex991.htm | 1254254 | 2022-01-27 16:37:31 |
| gbci-20220127.htm | 34035 | 2022-01-27 16:37:31 |
| gbci-20220127.xsd | 1933 | 2022-01-27 16:37:31 |
| gbci-20220127_htm.xml | 10931 | 2022-01-27 16:37:31 |
| gbci-20220127_lab.xml | 24132 | 2022-01-27 16:37:31 |
| gbci-20220127_pre.xml | 12532 | 2022-01-27 16:37:31 |
 gbci_logoxstatesxmayx2019.jpg | 115986 | 2022-01-27 16:37:31 |
| MetaLinks.json | 16756 | 2022-01-27 16:37:31 |
| R1.htm | 38558 | 2022-01-27 16:37:31 |
| report.css | 2767 | 2022-01-27 16:37:31 |
| Show.js | 1085 | 2022-01-27 16:37:31 |