Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000868671-20-000068-index-headers.html | 2020-07-23 16:34:38 | |
| 0000868671-20-000068-index.html | 2020-07-23 16:34:38 | |
| 0000868671-20-000068.txt | 2020-07-23 16:34:38 | |
 0000868671-20-000068-xbrl.zip | 79542 | 2020-07-23 16:34:38 |
| FilingSummary.xml | 1738 | 2020-07-23 16:34:38 |
| Financial_Report.xlsx | 5438 | 2020-07-23 16:34:38 |
| gbci-06302020xex991.htm | 2251097 | 2020-07-23 16:34:38 |
| gbci-20200723.htm | 39557 | 2020-07-23 16:34:38 |
| gbci-20200723.xsd | 2454 | 2020-07-23 16:34:38 |
| gbci-20200723_cal.xml | 734 | 2020-07-23 16:34:38 |
| gbci-20200723_def.xml | 1671 | 2020-07-23 16:34:38 |
| gbci-20200723_htm.xml | 10850 | 2020-07-23 16:34:38 |
| gbci-20200723_lab.xml | 24270 | 2020-07-23 16:34:38 |
| gbci-20200723_pre.xml | 12670 | 2020-07-23 16:34:38 |
 gbcilogostatesmay20191.jpg | 115986 | 2020-07-23 16:34:38 |
| MetaLinks.json | 17496 | 2020-07-23 16:34:38 |
| R1.htm | 38600 | 2020-07-23 16:34:38 |
| report.css | 2767 | 2020-07-23 16:34:38 |
| Show.js | 1085 | 2020-07-23 16:34:38 |