Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000868671-21-000086-index-headers.html | 2021-10-21 16:50:53 | |
| 0000868671-21-000086-index.html | 2021-10-21 16:50:53 | |
| 0000868671-21-000086.txt | 2021-10-21 16:50:53 | |
 0000868671-21-000086-xbrl.zip | 63168 | 2021-10-21 16:50:53 |
| FilingSummary.xml | 1655 | 2021-10-21 16:50:53 |
| Financial_Report.xlsx | 5657 | 2021-10-21 16:50:53 |
| gbci-09302021xex991.htm | 1344692 | 2021-10-21 16:50:53 |
| gbci-20211021.htm | 33188 | 2021-10-21 16:50:53 |
| gbci-20211021.xsd | 1933 | 2021-10-21 16:50:53 |
| gbci-20211021_htm.xml | 10863 | 2021-10-21 16:50:53 |
| gbci-20211021_lab.xml | 24132 | 2021-10-21 16:50:53 |
| gbci-20211021_pre.xml | 12532 | 2021-10-21 16:50:53 |
 gbci_logoxstatesxmayx2019a.jpg | 115986 | 2021-10-21 16:50:53 |
| MetaLinks.json | 16755 | 2021-10-21 16:50:53 |
| R1.htm | 38560 | 2021-10-21 16:50:53 |
| report.css | 2767 | 2021-10-21 16:50:53 |
| Show.js | 1085 | 2021-10-21 16:50:53 |