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Consolidated Statements of Earnings (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017
Interest revenue [Abstract] |  |  |  |
Loans | $ 218,732 | $ 184,200 | $ 617,517 | $ 514,047
Residential mortgage loans held for sale | 2,151 | 2,095 | 6,328 | 6,317
Trading securities | 17,295 | 3,975 | 38,021 | 12,497
Investment securities | 3,598 | 3,951 | 11,118 | 12,127
Available for sale securities | 48,917 | 44,925 | 142,303 | 131,660
Fair value option securities | 3,881 | 5,066 | 12,627 | 10,985
Restricted equity securities | 5,232 | 4,826 | 15,757 | 13,534
Interest-bearing cash and cash equivalents | 3,441 | 6,375 | 19,163 | 15,817
Total interest revenue | 303,247 | 255,413 | 862,834 | 716,984
Interest expense [Abstract] |  |  |  |
Deposits | 24,535 | 14,530 | 63,717 | 38,506
Borrowed funds | 35,804 | 20,361 | 93,860 | 47,542
Subordinated debentures | 2,025 | 2,070 | 6,076 | 6,098
Total interest expense | 62,364 | 36,961 | 163,653 | 92,146
Net interest revenue | 240,883 | 218,452 | 699,181 | 624,838
Provision for credit losses | 4,000 | 0 | (1,000) | 0
Net interest revenue after provision for credit losses | 236,883 | 218,452 | 700,181 | 624,838
Total fees and commissions | 167,510 | 173,451 | 484,349 | 515,287
Other gains, net | 1,441 | (1,283) | 4,760 | 8,452
Gain (loss) on derivatives, net | (2,847) | 1,033 | (11,589) | 3,824
Gain (loss) on fair value option securities, net | (4,385) | 661 | (25,290) | 1,505
Change in fair value of mortgage servicing rights | 5,972 | (639) | 28,901 | (5,726)
Gain (loss) on available for sale securities, net | 250 | 2,487 | (802) | 4,916
Total other operating revenue | 167,941 | 175,710 | 480,329 | 528,258
Other operating expense [Abstract] |  |  |  |
Personnel | 143,531 | 147,910 | 422,425 | 428,079
Business promotion | 7,620 | 7,105 | 21,316 | 21,560
Professional fees and services | 13,209 | 11,887 | 38,387 | 35,723
Net occupancy and equipment | 23,394 | 21,325 | 70,201 | 64,074
Insurance | 6,232 | 6,005 | 19,070 | 13,098
Data processing and communications | 31,665 | 37,327 | 87,221 | 108,559
Printing, postage and supplies | 3,837 | 3,917 | 11,937 | 11,908
Net losses and operating expenses of repossessed assets | 4,044 | 6,071 | 14,471 | 9,347
Amortization of intangible assets | 1,603 | 1,744 | 4,289 | 5,349
Mortgage banking costs | 11,741 | 13,450 | 34,780 | 38,525
Other expense | 5,741 | 9,193 | 19,426 | 25,308
Total other operating expense | 252,617 | 265,934 | 743,523 | 761,530
Net income before taxes | 152,207 | 128,228 | 436,987 | 391,566
Federal and state income taxes | 34,662 | 42,438 | 98,940 | 128,246
Net income | 117,545 | 85,790 | 338,047 | 263,320
Net income attributable to non-controlling interests | 289 | 141 | 857 | 1,168
Net income attributable to BOK Financial Corporation shareholders | $ 117,256 | $ 85,649 | $ 337,190 | $ 262,152
Earnings per share: [Abstract] |  |  |  |
Basic | $ 1.79 | $ 1.31 | $ 5.15 | $ 4.01
Diluted | $ 1.79 | $ 1.31 | $ 5.15 | $ 4.00
Average shares used in computation: [Abstract] |  |  |  |
Basic | 64,901,095 | 64,742,822 | 64,883,319 | 64,729,391
Diluted | 64,934,351 | 64,805,172 | 64,919,728 | 64,793,893
Dividends declared per share | $ 0.50 | $ 0.44 | $ 1.40 | $ 1.32
Brokerage and trading revenue [Member] |  |  |  |
Total fees and commissions | $ 23,086 | $ 33,169 | $ 80,222 | $ 98,556
Transaction card revenue [Member] |  |  |  |
Total fees and commissions | 21,396 | 32,844 | 63,361 | 90,452
Fiduciary and asset management revenue [Member] |  |  |  |
Total fees and commissions | 57,514 | 40,687 | 141,045 | 121,126
Deposit service charges and fees [Member] |  |  |  |
Total fees and commissions | 27,765 | 28,191 | 82,753 | 84,390
Mortgage banking revenue [Member] |  |  |  |
Total fees and commissions | 23,536 | 24,890 | 75,907 | 80,357
Other revenue [Member] |  |  |  |
Total fees and commissions | $ 14,213 | $ 13,670 | $ 41,061 | $ 40,406

X
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