Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000875357-20-000051-index-headers.html | 2020-07-22 08:08:50 | |
| 0000875357-20-000051-index.html | 2020-07-22 08:08:50 | |
| 0000875357-20-000051.txt | 2020-07-22 08:08:50 | |
 0000875357-20-000051-xbrl.zip | 64608 | 2020-07-22 08:08:50 |
| a20200630bokfex99.htm | 1964974 | 2020-07-22 08:08:50 |
| bokf-20200722.htm | 36835 | 2020-07-22 08:08:50 |
| bokf-20200722.xsd | 2732 | 2020-07-22 08:08:50 |
| bokf-20200722_cal.xml | 795 | 2020-07-22 08:08:50 |
| bokf-20200722_def.xml | 1759 | 2020-07-22 08:08:50 |
| bokf-20200722_htm.xml | 9246 | 2020-07-22 08:08:50 |
| bokf-20200722_lab.xml | 21715 | 2020-07-22 08:08:50 |
| bokf-20200722_pre.xml | 11125 | 2020-07-22 08:08:50 |
| FilingSummary.xml | 1813 | 2020-07-22 08:08:50 |
| Financial_Report.xlsx | 5364 | 2020-07-22 08:08:50 |
 image11.jpg | 9072 | 2020-07-22 08:08:50 |
| MetaLinks.json | 16183 | 2020-07-22 08:08:50 |
| R1.htm | 33841 | 2020-07-22 08:08:50 |
| report.css | 2767 | 2020-07-22 08:08:50 |
| Show.js | 1085 | 2020-07-22 08:08:50 |