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v3.24.3

Segment Information - Results of Operations and Selected Financial Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income | $ 114,957 | $ 104,308 | $ 330,957 | $ 319,390 |
Noninterest income | 48,712 | 44,449 | 137,556 | 140,251 |
Income before taxes | 73,904 | 65,230 | 203,280 | 209,541 |
Total assets | 13,313,482 |  | 13,313,482 |  | $ 12,372,042
Operating Segments [Member] | BancFirst Metropolitan Banks [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income | 30,214 | 30,258 | 87,546 | 90,266 |
Noninterest income | 5,692 | 5,533 | 16,423 | 18,710 |
Income before taxes | 23,426 | 22,043 | 66,966 | 66,941 |
Total assets | 3,484,436 |  | 3,484,436 |  | 3,598,888
Operating Segments [Member] | BancFirst Community Banks [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income | 63,699 | 56,644 | 185,420 | 171,946 |
Noninterest income | 17,787 | 15,986 | 50,591 | 55,504 |
Income before taxes | 43,494 | 38,985 | 124,553 | 125,768 |
Total assets | 7,672,481 |  | 7,672,481 |  | 7,012,905
Operating Segments [Member] | Pegasus [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income | 12,849 | 11,334 | 35,079 | 39,994 |
Noninterest income | 394 | 561 | 1,053 | 1,242 |
Income before taxes | 7,188 | 6,559 | 16,445 | 26,060 |
Total assets | 1,506,885 |  | 1,506,885 |  | 1,280,618
Operating Segments [Member] | Worthington [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income | 4,675 | 4,160 | 13,526 | 12,907 |
Noninterest income | 238 | 301 | 709 | 835 |
Income before taxes | 1,273 | 693 | 2,686 | 3,114 |
Total assets | 627,105 |  | 627,105 |  | 600,364
Operating Segments [Member] | Other Financial Services [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income | 1,364 | 1,063 | 3,486 | 3,063 |
Noninterest income | 16,241 | 14,542 | 44,917 | 41,064 |
Income before taxes | 6,787 | 5,541 | 17,261 | 16,003 |
Total assets | 93,819 |  | 93,819 |  | 121,601
Operating Segments [Member] | Executive, Operations & Support [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Net interest income | 2,156 | 849 | 5,900 | 1,214 |
Noninterest income | 67,087 | 59,923 | 183,579 | 189,754 |
Income before taxes | 49,880 | 43,282 | 134,176 | 137,624 |
Total assets | 1,567,000 |  | 1,567,000 |  | 1,307,714
Eliminations [Member] |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |
Noninterest income | (58,727) | (52,397) | (159,716) | (166,858) |
Income before taxes | (58,144) | $ (51,873) | (158,807) | $ (165,969) |
Total assets | $ (1,638,244) |  | $ (1,638,244) |  | $ (1,550,048)

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