Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000868671-21-000065-index-headers.html | 2021-07-22 16:34:10 | |
| 0000868671-21-000065-index.html | 2021-07-22 16:34:10 | |
| 0000868671-21-000065.txt | 2021-07-22 16:34:10 | |
 0000868671-21-000065-xbrl.zip | 63361 | 2021-07-22 16:34:10 |
| FilingSummary.xml | 1661 | 2021-07-22 16:34:10 |
| Financial_Report.xlsx | 5657 | 2021-07-22 16:34:10 |
| gbci-06302021xex991.htm | 1313891 | 2021-07-22 16:34:10 |
| gbci-20210722.htm | 32775 | 2021-07-22 16:34:10 |
| gbci-20210722.xsd | 1945 | 2021-07-22 16:34:10 |
| gbci-20210722_htm.xml | 10869 | 2021-07-22 16:34:10 |
| gbci-20210722_lab.xml | 24270 | 2021-07-22 16:34:10 |
| gbci-20210722_pre.xml | 12670 | 2021-07-22 16:34:10 |
 gbci_logoxstatesxmayx2019a.jpg | 115986 | 2021-07-22 16:34:10 |
| MetaLinks.json | 17327 | 2021-07-22 16:34:10 |
| R1.htm | 38599 | 2021-07-22 16:34:10 |
| report.css | 2767 | 2021-07-22 16:34:10 |
| Show.js | 1085 | 2021-07-22 16:34:10 |