Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000868671-19-000053-index-headers.html | 2019-10-17 16:35:35 | |
| 0000868671-19-000053-index.html | 2019-10-17 16:35:35 | |
| 0000868671-19-000053.txt | 2019-10-17 16:35:35 | |
 0000868671-19-000053-xbrl.zip | 73180 | 2019-10-17 16:35:35 |
| FilingSummary.xml | 1738 | 2019-10-17 16:35:35 |
| Financial_Report.xlsx | 5779 | 2019-10-17 16:35:35 |
| gbci-09302019xex991.htm | 1956077 | 2019-10-17 16:35:35 |
| gbci-20191017.htm | 40373 | 2019-10-17 16:35:35 |
| gbci-20191017.xsd | 2595 | 2019-10-17 16:35:35 |
| gbci-20191017_cal.xml | 734 | 2019-10-17 16:35:35 |
| gbci-20191017_def.xml | 1698 | 2019-10-17 16:35:35 |
| gbci-20191017_htm.xml | 10863 | 2019-10-17 16:35:35 |
| gbci-20191017_lab.xml | 24265 | 2019-10-17 16:35:35 |
| gbci-20191017_pre.xml | 12670 | 2019-10-17 16:35:35 |
 gbcilogostatesmay20191.jpg | 115986 | 2019-10-17 16:35:35 |
| MetaLinks.json | 18149 | 2019-10-17 16:35:35 |
| R1.htm | 38589 | 2019-10-17 16:35:35 |
| report.css | 2767 | 2019-10-17 16:35:35 |
| Show.js | 1085 | 2019-10-17 16:35:35 |