Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000868671-25-000009-index-headers.html | 2025-01-23 16:39:58 | |
| 0000868671-25-000009-index.html | 2025-01-23 16:39:58 | |
| 0000868671-25-000009.txt | 2025-01-23 16:39:58 | |
 0000868671-25-000009-xbrl.zip | 59559 | 2025-01-23 16:39:58 |
| FilingSummary.xml | 1642 | 2025-01-23 16:39:58 |
| Financial_Report.xlsx | 5680 | 2025-01-23 16:39:58 |
| gbci-12312024xex991.htm | 1233409 | 2025-01-23 16:39:58 |
| gbci-20250123.htm | 24644 | 2025-01-23 16:39:58 |
| gbci-20250123.xsd | 1816 | 2025-01-23 16:39:58 |
| gbci-20250123_htm.xml | 2701 | 2025-01-23 16:39:58 |
| gbci-20250123_lab.xml | 21880 | 2025-01-23 16:39:58 |
| gbci-20250123_pre.xml | 12534 | 2025-01-23 16:39:58 |
 logoa.jpg | 145851 | 2025-01-23 16:39:58 |
| MetaLinks.json | 17186 | 2025-01-23 16:39:58 |
| R1.htm | 38073 | 2025-01-23 16:39:58 |
| report.css | 2767 | 2025-01-23 16:39:58 |
| Show.js | 1085 | 2025-01-23 16:39:58 |