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v3.24.1.u1

Segment Information - Results of Operations and Selected Financial Information (Detail) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023
Segment Reporting Information [Line Items] |  |  |
Net interest income | $ 106,104 | $ 109,156 |
Noninterest income | 44,900 | 47,828 |
Income before taxes | 64,210 | 74,345 |
Total assets | 12,602,425 |  | $ 12,372,042
Operating Segments [Member] | BancFirst Metropolitan Banks [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Net interest income | 28,193 | 30,739 |
Noninterest income | 5,169 | 6,087 |
Income before taxes | 22,331 | 23,310 |
Total assets | 3,283,434 |  | 3,598,888
Operating Segments [Member] | BancFirst Community Banks [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Net interest income | 60,011 | 57,685 |
Noninterest income | 15,918 | 19,532 |
Income before taxes | 38,792 | 43,599 |
Total assets | 7,452,457 |  | 7,012,905
Operating Segments [Member] | Pegasus [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Net interest income | 10,867 | 15,151 |
Noninterest income | 320 | 214 |
Income before taxes | 3,145 | 9,644 |
Total assets | 1,322,543 |  | 1,280,618
Operating Segments [Member] | Worthington [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Net interest income | 4,389 | 4,624 |
Noninterest income | 221 | 279 |
Income before taxes | 669 | 1,630 |
Total assets | 618,111 |  | 600,364
Operating Segments [Member] | Other Financial Services [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Net interest income | 1,019 | 942 |
Noninterest income | 15,163 | 14,172 |
Income before taxes | 6,335 | 6,164 |
Total assets | 111,953 |  | 121,601
Operating Segments [Member] | Executive, Operations & Support [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Net interest income | 1,625 | 15 |
Noninterest income | 58,428 | 66,143 |
Income before taxes | 43,071 | 48,417 |
Total assets | 1,404,833 |  | 1,307,714
Eliminations [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Noninterest income | (50,319) | (58,599) |
Income before taxes | (50,133) | $ (58,419) |
Total assets | $ (1,590,906) |  | $ (1,550,048)

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