Cover |
12 Months Ended |
|---|---|
Dec. 31, 2025 | |
| Document Information [Line Items] | |
| Amendment Flag | false |
| Document Period End Date | Dec. 31, 2025 |
| Document Type | 11-K |
| Entity Information [Line Items] | |
| Entity Central Index Key | 0000875357 |
| Entity Registrant Name | BOK FINANCIAL CORPORATION |
| EBP 002 | |
| Document Information [Line Items] | |
| Document Period End Date | Dec. 31, 2025 |
| Document Type | 11-K |
| Entity Information [Line Items] | |
| Entity Registrant Name | BOK FINANCIAL CORPORATION |