XML 50 R43.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Earnings Per Share (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2019
Earnings Per Share [Abstract] |
Earnings Per Share [Table Text Block] | The following table presents the computation of basic and diluted earnings per share (dollars in thousands, except per share data):
|  | Year Ended
|  | 2019 |  | 2018 |  | 2017
Numerator: |  |  |  |  |  |
Net income attributable to BOK Financial Corp. shareholders |  | $ | 500,758 |  |  | $ | 445,646 |  |  | $ | 334,644 |
Less: Earnings allocated to participating securities |  | 3,227 |  |  | 3,737 |  |  | 3,561 |
Numerator for basic earnings per share – income available to common shareholders |  | 497,531 |  |  | 441,909 |  |  | 331,083 |
Effect of reallocating undistributed earnings of participating securities |  | — |  |  | 1 |  |  | 2 |
Numerator for diluted earnings per share – income available to common shareholders |  | $ | 497,531 |  |  | $ | 441,910 |  |  | $ | 331,085 |
Denominator: |  |  |  |  |  |  |  |
Weighted average shares outstanding |  | 71,250,081 |  |  | 67,190,257 |  |  | 65,440,832 |
Less: Participating securities included in weighted average shares outstanding |  | 462,381 |  |  | 561,617 |  |  | 695,468 |
Denominator for basic earnings per common share |  | 70,787,700 |  |  | 66,628,640 |  |  | 64,745,364 |
Dilutive effect of employee stock compensation plans |  | 14,912 |  |  | 33,633 |  |  | 60,920 |
Denominator for diluted earnings per common share |  | 70,802,612 |  |  | 66,662,273 |  |  | 64,806,284 |
Basic earnings per share |  | $ | 7.03 |  |  | $ | 6.63 |  |  | $ | 5.11 |
Diluted earnings per share |  | $ | 7.03 |  |  | $ | 6.63 |  |  | $ | 5.11 |

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration