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| 0000875357-23-000024.txt | 2023-05-03 14:06:24 | |
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| a20230331bokfex311.htm | 12146 | 2023-05-03 14:06:24 |
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| a20230331bokfex32.htm | 8345 | 2023-05-03 14:06:24 |
| bokf-20230331.htm | 7515259 | 2023-05-03 14:06:24 |
| bokf-20230331.xsd | 70801 | 2023-05-03 14:06:24 |
| bokf-20230331_cal.xml | 128222 | 2023-05-03 14:06:24 |
| bokf-20230331_def.xml | 408281 | 2023-05-03 14:06:24 |
| bokf-20230331_htm.xml | 7608446 | 2023-05-03 14:06:24 |
| bokf-20230331_lab.xml | 946715 | 2023-05-03 14:06:24 |
| bokf-20230331_pre.xml | 624989 | 2023-05-03 14:06:24 |
| FilingSummary.xml | 35069 | 2023-05-03 14:06:24 |
| Financial_Report.xlsx | 180697 | 2023-05-03 14:06:24 |
| MetaLinks.json | 952931 | 2023-05-03 14:06:24 |
| R1.htm | 45594 | 2023-05-03 14:06:24 |
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| report.css | 2767 | 2023-05-03 14:06:24 |
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