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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Statement of Comprehensive Income [Abstract] |  |  |  |  |  |
Net income | $ 141,858 | $ 117,545 | $ 389,903 |  | $ 338,047 |
Other comprehensive income (loss) before income taxes: |  |  |  |  |  |
Net change in unrealized gain (loss) | 46,285 | (35,941) | 274,441 |  | (166,464) |
Reclassification adjustments included in earnings: |  |  |  |  |  |
Loss (gain) on available for sale securities, net | (5) | (250) | (1,110) |  | 802 |
Other comprehensive income (loss) before income taxes | 46,280 | (36,191) | 273,331 |  | (165,662) |
Federal and state income taxes | 11,096 | (9,134) | 66,993 | [1] | (42,183) | [1]
Other comprehensive income (loss), net of income taxes | 35,184 | (27,057) | 206,338 |  | (123,479) |
Comprehensive income | 177,042 | 90,488 | 596,241 |  | 214,568 |
Comprehensive income (loss) attributable to non-controlling interests | (373) | 289 | (503) |  | 857 |
Comprehensive income attributable to BOK Financial Corp. shareholders | $ 177,415 | $ 90,199 | $ 596,744 |  | $ 213,711 |
[1] | Calculated using a 25 percent blended federal and state statutory tax rate.

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