<SEC-DOCUMENT>0000875357-20-000039.txt : 20200504
<SEC-HEADER>0000875357-20-000039.hdr.sgml : 20200504
<ACCEPTANCE-DATETIME>20200504154435
ACCESSION NUMBER:		0000875357-20-000039
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		14
CONFORMED PERIOD OF REPORT:	20200429
ITEM INFORMATION:		Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20200504
DATE AS OF CHANGE:		20200504

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BOK FINANCIAL CORP ET AL
		CENTRAL INDEX KEY:			0000875357
		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
		IRS NUMBER:				731373454
		STATE OF INCORPORATION:			OK
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37811
		FILM NUMBER:		20844721

	BUSINESS ADDRESS:	
		STREET 1:		BANK OF OKLAHOMA TOWER
		STREET 2:		BOSTON AVENUE AT SECOND STREET
		CITY:			TULSA
		STATE:			OK
		ZIP:			74172
		BUSINESS PHONE:		9185886000

	MAIL ADDRESS:	
		STREET 1:		BANK OF OKLAHOMA TOWER
		STREET 2:		P O BOX 2300
		CITY:			TULSA
		STATE:			OK
		ZIP:			74192
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>a20200429bokfclancyres.htm
<DESCRIPTION>8-K
<TEXT>
<XBRL>
<?xml version="1.0" encoding="UTF-8"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!--p:9681A3634CF6576E8E87B741211EE86E,x:051671749b934bec8d0d593bbf0e72a5-->
<!-- Document created using Wdesk  -->
<!-- Copyright 2020 Workiva -->
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:schedoi-fednote="http://fasb.org/dis/schedoi-fednote/2019-01-31" xmlns:fs-interest="http://fasb.org/dis/fs-interest/2019-01-31" xmlns:sfp-ibo="http://fasb.org/stm/sfp-ibo/2019-01-31" xmlns:sfp-sbo="http://fasb.org/stm/sfp-sbo/2019-01-31" xmlns:sic-std="http://xbrl.sec.gov/sic-std/2011-01-31" xmlns:stpr-std="http://xbrl.sec.gov/stpr-std-std-std/2018-01-31" xmlns:currency-ent-std="http://xbrl.sec.gov/currency-ent-std/2019-01-31" xmlns:lea="http://fasb.org/dis/lea/2019-01-31" xmlns:ctbl="http://fasb.org/dis/ctbl/2019-01-31" xmlns:guar="http://fasb.org/dis/guar/2019-01-31" xmlns:ru="http://fasb.org/dis/ru/2019-01-31" xmlns:stpr-all="http://xbrl.sec.gov/stpr-all-all-all/2018-01-31" xmlns:leas="http://fasb.org/dis/leas/2019-01-31" xmlns:sfp-clreo="http://fasb.org/stm/sfp-clreo/2019-01-31" xmlns:iaoi="http://fasb.org/dis/iaoi/2019-01-31" xmlns:soi-ins="http://fasb.org/stm/soi-ins/2019-01-31" xmlns:country-ent-std="http://xbrl.sec.gov/country-ent-std/2017-01-31" xmlns:country="http://xbrl.sec.gov/country/2017-01-31" xmlns:fs-insa="http://fasb.org/dis/fs-insa/2019-01-31" xmlns:naics="http://xbrl.sec.gov/naics/2017-01-31" xmlns:cce="http://fasb.org/dis/cce/2019-01-31" xmlns:inv="http://fasb.org/dis/inv/2019-01-31" xmlns:naics-ent-std="http://xbrl.sec.gov/naics-ent-std/2017-01-31" xmlns:srt-std="http://fasb.org/srt-std/2019-01-31" xmlns:stpr-ent-all="http://xbrl.sec.gov/stpr-ent-all-all-all/2018-01-31" xmlns:stpr-ent-std="http://xbrl.sec.gov/stpr-ent-std-std-std/2018-01-31" xmlns:schedoi-iiaa="http://fasb.org/dis/schedoi-iiaa/2019-01-31" xmlns:us-arcroles="http://fasb.org/us-arcroles/2019-01-31" xmlns:dccpoa="http://fasb.org/dis/dccpoa/2019-01-31" xmlns:soi-sbi="http://fasb.org/stm/soi-sbi/2019-01-31" xmlns:us-gaap-all="http://fasb.org/us-gaap-all/2019-01-31" xmlns:scf-sd="http://fasb.org/stm/scf-sd/2019-01-31" xmlns:ceclcalc3l="http://fasb.org/dis/ceclcalc3l/2019-01-31" xmlns:dei-ent-all="http://xbrl.sec.gov/dei-ent-all/2019-01-31" xmlns:deprecated="http://www.xbrl.org/2009/arcrole/deprecated" xmlns:naics-all="http://xbrl.sec.gov/naics-all/2017-01-31" xmlns:re="http://fasb.org/dis/re/2019-01-31" xmlns:srt-types="http://fasb.org/srt-types/2019-01-31" xmlns:reorg="http://fasb.org/dis/reorg/2019-01-31" xmlns:invco="http://fasb.org/dis/invco/2019-01-31" xmlns:currency-ent-all="http://xbrl.sec.gov/currency-ent-all/2019-01-31" xmlns:currency-std="http://xbrl.sec.gov/currency-std/2019-01-31" xmlns:currency-ent-dep="http://xbrl.sec.gov/currency-ent-dep/2019-01-31" xmlns:aro="http://fasb.org/dis/aro/2019-01-31" xmlns:exch="http://xbrl.sec.gov/exch/2019-01-31" xmlns:ocpfs="http://fasb.org/dis/ocpfs/2019-01-31" xmlns:currency="http://xbrl.sec.gov/currency/2019-01-31" xmlns:naics-std="http://xbrl.sec.gov/naics-std/2017-01-31" xmlns:srt-all="http://fasb.org/srt-all/2019-01-31" xmlns:codification-part="http://fasb.org/codification-part/2019-01-31" xmlns:srt="http://fasb.org/srt/2019-01-31" xmlns:deprecated1="http://www.xbrl.org/2009/role/deprecated" xmlns:sec-re="http://fasb.org/dis/sec-re/2019-01-31" xmlns:soi-int="http://fasb.org/stm/soi-int/2019-01-31" xmlns:emjv="http://fasb.org/dis/emjv/2019-01-31" xmlns:sec-suppc="http://fasb.org/dis/sec-suppc/2019-01-31" xmlns:equity="http://fasb.org/dis/equity/2019-01-31" xmlns:ix="http://www.xbrl.org/2013/inlineXBRL" xmlns:se="http://fasb.org/dis/se/2019-01-31" xmlns:crcrb="http://fasb.org/dis/crcrb/2019-01-31" xmlns:edco="http://fasb.org/dis/edco/2019-01-31" xmlns:te="http://fasb.org/dis/te/2019-01-31" xmlns:dei-all="http://xbrl.sec.gov/dei-all/2019-01-31" xmlns:fs-bd="http://fasb.org/dis/fs-bd/2019-01-31" xmlns:hco="http://fasb.org/dis/hco/2019-01-31" xmlns:fs-bt="http://fasb.org/dis/fs-bt/2019-01-31" xmlns:us-roles="http://fasb.org/us-roles/2019-01-31" xmlns:dr="http://fasb.org/dis/dr/2019-01-31" xmlns:ero="http://fasb.org/dis/ero/2019-01-31" xmlns:country-ent-all="http://xbrl.sec.gov/country-ent-all/2017-01-31" xmlns:schedoi-oocw="http://fasb.org/dis/schedoi-oocw/2019-01-31" xmlns:cecl="http://fasb.org/dis/cecl/2019-01-31" xmlns:rpd="http://fasb.org/dis/rpd/2019-01-31" xmlns:schedoi-sumhold="http://fasb.org/dis/schedoi-sumhold/2019-01-31" xmlns:ceclcalc2="http://fasb.org/dis/ceclcalc2/2019-01-31" xmlns:othliab="http://fasb.org/dis/othliab/2019-01-31" xmlns:soi-egm="http://fasb.org/stm/soi-egm/2019-01-31" xmlns:schedoi-shorthold="http://fasb.org/dis/schedoi-shorthold/2019-01-31" xmlns:soi="http://fasb.org/stm/soi/2019-01-31" xmlns:diha="http://fasb.org/dis/diha/2019-01-31" xmlns:debt="http://fasb.org/dis/debt/2019-01-31" xmlns:schedoi-hold="http://fasb.org/dis/schedoi-hold/2019-01-31" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:us-gaap-ent-std="http://fasb.org/us-gaap-ent-std/2019-01-31" xmlns:bc="http://fasb.org/dis/bc/2019-01-31" xmlns:sic-ent-all="http://xbrl.sec.gov/sic-ent-all/2011-01-31" xmlns:exch-ent-std="http://xbrl.sec.gov/exch-ent-std/2019-01-31" xmlns:rcc="http://fasb.org/dis/rcc/2019-01-31" xmlns:rd="http://fasb.org/dis/rd/2019-01-31" xmlns:sfp-ucreo="http://fasb.org/stm/sfp-ucreo/2019-01-31" xmlns:eui="http://fasb.org/dis/eui/2019-01-31" xmlns:dei="http://xbrl.sec.gov/dei/2019-01-31" xmlns:ap="http://fasb.org/dis/ap/2019-01-31" xmlns:soi-reit="http://fasb.org/stm/soi-reit/2019-01-31" xmlns:fs-mort="http://fasb.org/dis/fs-mort/2019-01-31" xmlns:sec-reins="http://fasb.org/dis/sec-reins/2019-01-31" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:sec-cndfir="http://fasb.org/dis/sec-cndfir/2019-01-31" xmlns:sr="http://fasb.org/dis/sr/2019-01-31" xmlns:currency-all="http://xbrl.sec.gov/currency-all/2019-01-31" xmlns:scf-dbo="http://fasb.org/stm/scf-dbo/2019-01-31" xmlns:fs-fhlb="http://fasb.org/dis/fs-fhlb/2019-01-31" xmlns:crcpb="http://fasb.org/dis/crcpb/2019-01-31" xmlns:dei-ent-std="http://xbrl.sec.gov/dei-ent-std/2019-01-31" xmlns:us-types="http://fasb.org/us-types/2019-01-31" xmlns:scf-inv="http://fasb.org/stm/scf-inv/2019-01-31" xmlns:scf-indira="http://fasb.org/stm/scf-indira/2019-01-31" xmlns:bsoff="http://fasb.org/dis/bsoff/2019-01-31" xmlns:exch-ent-all="http://xbrl.sec.gov/exch-ent-all/2019-01-31" xmlns:oi="http://fasb.org/dis/oi/2019-01-31" xmlns:soi-indira="http://fasb.org/stm/soi-indira/2019-01-31" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:schedoi-otsh="http://fasb.org/dis/schedoi-otsh/2019-01-31" xmlns:sfp-dbo="http://fasb.org/stm/sfp-dbo/2019-01-31" xmlns:cc="http://fasb.org/dis/cc/2019-01-31" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:crcsbp="http://fasb.org/dis/crcsbp/2019-01-31" xmlns:disops="http://fasb.org/dis/disops/2019-01-31" xmlns:reference="http://www.xbrl.org/2009/role/reference" xmlns:cn-part="http://fasb.org/cn-part/2019-01-31" xmlns:us-gaap="http://fasb.org/us-gaap/2019-01-31" xmlns:srt-roles="http://fasb.org/srt-roles/2019-01-31" xmlns:country-std="http://xbrl.sec.gov/country-std/2017-01-31" xmlns:net="http://www.xbrl.org/2009/role/net" xmlns:scf-indir="http://fasb.org/stm/scf-indir/2019-01-31" xmlns:rlnro="http://fasb.org/dis/rlnro/2019-01-31" xmlns:ts="http://fasb.org/dis/ts/2019-01-31" xmlns:us-gaap-std="http://fasb.org/us-gaap-std/2019-01-31" xmlns:naics-ent-all="http://xbrl.sec.gov/naics-ent-all/2017-01-31" xmlns:ref="http://www.xbrl.org/2006/ref" xmlns:scf-dir="http://fasb.org/stm/scf-dir/2019-01-31" xmlns:dei-std="http://xbrl.sec.gov/dei-std/2019-01-31" xmlns:ni="http://fasb.org/dis/ni/2019-01-31" xmlns:sec-mort="http://fasb.org/dis/sec-mort/2019-01-31" xmlns:fifvd="http://fasb.org/dis/fifvd/2019-01-31" xmlns:otherexp="http://fasb.org/dis/otherexp/2019-01-31" xmlns:scf-re="http://fasb.org/stm/scf-re/2019-01-31" xmlns:sec-vq="http://fasb.org/dis/sec-vq/2019-01-31" xmlns:sec-sum="http://fasb.org/dis/sec-sum/2019-01-31" xmlns:exch-std="http://xbrl.sec.gov/exch-std/2019-01-31" xmlns:ir="http://fasb.org/dis/ir/2019-01-31" xmlns:sheci="http://fasb.org/stm/sheci/2019-01-31" xmlns:foct="http://fasb.org/dis/foct/2019-01-31" xmlns:soc="http://fasb.org/stm/soc/2019-01-31" xmlns:scf-sbo="http://fasb.org/stm/scf-sbo/2019-01-31" xmlns:inctax="http://fasb.org/dis/inctax/2019-01-31" xmlns:ppe="http://fasb.org/dis/ppe/2019-01-31" xmlns:country-all="http://xbrl.sec.gov/country-all/2017-01-31" xmlns:ixt-sec="http://www.sec.gov/inlineXBRL/transformation/2015-08-31" xmlns:con="http://fasb.org/dis/con/2019-01-31" xmlns:sic-ent-std="http://xbrl.sec.gov/sic-ent-std/2011-01-31" xmlns:ixt="http://www.xbrl.org/inlineXBRL/transformation/2015-02-26" xmlns:fs-ins="http://fasb.org/dis/fs-ins/2019-01-31" xmlns:eps="http://fasb.org/dis/eps/2019-01-31" xmlns:stpr="http://xbrl.sec.gov/stpr/2018-01-31" xmlns:iago="http://fasb.org/dis/iago/2019-01-31" xmlns:pay="http://fasb.org/dis/pay/2019-01-31" xmlns:sic="http://xbrl.sec.gov/sic/2011-01-31" xmlns:tin-part="http://fasb.org/tin-part/2019-01-31" xmlns:acec="http://fasb.org/dis/acec/2019-01-31" xmlns:us-gaap-entryPoint-all="http://fasb.org/us-gaap-entryPoint-all/2019-01-31" xmlns:nt="http://fasb.org/dis/nt/2019-01-31" xmlns:spc="http://fasb.org/stm/spc/2019-01-31" xmlns:exch-all="http://xbrl.sec.gov/exch-all/2019-01-31" xmlns:ides="http://fasb.org/dis/ides/2019-01-31" xmlns:sec-supins="http://fasb.org/dis/sec-supins/2019-01-31" xmlns:sic-all="http://xbrl.sec.gov/sic-all/2011-01-31" xmlns:xl="http://www.xbrl.org/2003/XLink" xmlns:regop="http://fasb.org/dis/regop/2019-01-31" xmlns:sfp-cls="http://fasb.org/stm/sfp-cls/2019-01-31" xmlns:com="http://fasb.org/stm/com/2019-01-31" xmlns:bokf="http://www.bokf.com/20200429" xmlns:soi-re="http://fasb.org/stm/soi-re/2019-01-31" xmlns:crcgen="http://fasb.org/dis/crcgen/2019-01-31" xmlns:exch-ent-dep="http://xbrl.sec.gov/exch-ent-dep/2019-01-31" xmlns:negated="http://www.xbrl.org/2009/role/negated" xmlns:ei="http://fasb.org/dis/ei/2019-01-31" xmlns:xbrldt="http://xbrl.org/2005/xbrldt">
	<head>
		<meta http-equiv="Content-Type" content="text/html" />
		<title>Document</title>
	</head>
	<body><div style="font-family:Times New Roman;font-size:10pt;">
<div style="display:none"><ix:header><ix:hidden><ix:nonNumeric contextRef="D2020Q1Q120" name="dei:AmendmentFlag" id="Fact-2D9EEE53EDEC51D0AF3DC49472EEF9A7-wk-Fact-2D9EEE53EDEC51D0AF3DC49472EEF9A7" format="ixt:booleanfalse">false</ix:nonNumeric><ix:nonNumeric contextRef="D2020Q1Q120" name="dei:EntityCentralIndexKey" id="Fact-30EA35127A6658C382C849EE9C62F248-wk-Fact-30EA35127A6658C382C849EE9C62F248">0000875357</ix:nonNumeric></ix:hidden><ix:references><link:schemaRef xlink:href="bokf-20200429.xsd" xlink:type="simple"></link:schemaRef></ix:references><ix:resources><xbrli:context id="D2020Q1Q120">
		<xbrli:entity>
			<xbrli:identifier scheme="http://www.sec.gov/CIK">0000875357</xbrli:identifier>
		</xbrli:entity>
		<xbrli:period>
			<xbrli:startDate>2020-04-29</xbrli:startDate>
			<xbrli:endDate>2020-04-29</xbrli:endDate>
		</xbrli:period>
	</xbrli:context></ix:resources></ix:header></div><div><a id="s0735E531CD27584CAEE763F842CAC2C7"></a></div><div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></div><div><br/></div><div style="line-height:120%;text-align:center;-sec-extract:summary;font-size:18pt;"><span style="font-family:inherit;font-size:18pt;font-weight:bold;">UNITED STATES </span></div><div style="line-height:120%;text-align:center;font-size:18pt;"><span style="font-family:inherit;font-size:18pt;font-weight:bold;">SECURITIES AND EXCHANGE COMMISSION </span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:center;font-size:13pt;"><span style="font-family:inherit;font-size:13pt;">Washington, DC 20549 </span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:center;font-size:18pt;"><span style="font-family:inherit;font-size:18pt;font-weight:bold;">FORM </span><span><ix:nonNumeric id="d9206983e68-wk-Fact-455D562C84AB59B39759C6EF4B986460" name="dei:DocumentType" contextRef="D2020Q1Q120"><span style="font-size:18pt;font-weight:bold;">8-K</span></ix:nonNumeric></span><span style="font-family:inherit;font-size:18pt;font-weight:bold;"> </span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">CURRENT REPORT </span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 </span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Date of Report (Date of earliest event reported): </span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><span><span style="white-space:nowrap"><ix:nonNumeric id="d9206983e88-wk-Fact-54769AE19C6459228B8122BE28FEE840" name="dei:DocumentPeriodEndDate" contextRef="D2020Q1Q120" format="ixt:datemonthdayyearen">April 29, 2020</ix:nonNumeric></span></span></span><span style="font-family:inherit;font-size:10pt;"> </span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">Commission File No. </span><span><ix:nonNumeric id="d9206983e97-wk-Fact-BFA38D734BF6513882277598C7D86AC1" name="dei:EntityFileNumber" contextRef="D2020Q1Q120"><span style="font-weight:bold;">0-19341</span></ix:nonNumeric></span><span style="font-family:inherit;font-size:10pt;font-weight:bold;"> </span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:center;font-size:12pt;"><span><ix:nonNumeric id="d9206983e105-wk-Fact-BFAFF2132D8753E4816C185B698E8C57" name="dei:EntityRegistrantName" contextRef="D2020Q1Q120"><span style="font-size:12pt;font-weight:bold;">BOK FINANCIAL CORP ET AL</span></ix:nonNumeric></span><span style="font-family:inherit;font-size:12pt;font-weight:bold;"> </span></div><div style="line-height:120%;text-align:center;text-indent:24px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">(Exact name of registrant as specified in its charter)</span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;font-size:10pt;"><div style="padding-left:0px;text-indent:0px;line-height:normal;padding-top:10px;"><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman;font-size:10pt;width:100%;border-collapse:collapse;text-align:left;"><tr><td colspan="4"></td></tr><tr><td style="width:19%;"></td><td style="width:19%;"></td><td style="width:23%;"></td><td style="width:39%;"></td></tr><tr><td colspan="2" style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><span><ix:nonNumeric id="d9206983e130-wk-Fact-27F0E054BE5B5CEBBE51BA744D770813" name="dei:EntityIncorporationStateCountryCode" contextRef="D2020Q1Q120" format="ixt-sec:stateprovnameen">Oklahoma</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><span><ix:nonNumeric id="d9206983e145-wk-Fact-6A34635D1C7759EB8546F74B1C9471A7" name="dei:EntityTaxIdentificationNumber" contextRef="D2020Q1Q120">73-1373454</ix:nonNumeric></span></span></div></td></tr><tr><td colspan="2" style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">(State or other jurisdiction</span></div><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">of Incorporation or Organization)</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">(IRS Employer</span></div><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">Identification No.)</span></div></td></tr><tr><td colspan="2" style="vertical-align:middle;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:middle;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="overflow:hidden;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td></tr><tr><td colspan="2" style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Bank of Oklahoma Tower</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td></tr><tr><td colspan="2" style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><span><ix:nonNumeric id="d9206983e220-wk-Fact-3AFE404F77F65AC69CA62141BCCEB063" name="dei:EntityAddressAddressLine1" contextRef="D2020Q1Q120">Boston Avenue at Second Street</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td></tr><tr><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:right;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><span><ix:nonNumeric id="d9206983e241-wk-Fact-EDA59D29245B51DE81906A1ACD445601" name="dei:EntityAddressCityOrTown" contextRef="D2020Q1Q120">Tulsa,</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><span><ix:nonNumeric id="d9206983e246-wk-Fact-DA16FEC356FD569E901F1FF75B1E456C" name="dei:EntityAddressStateOrProvince" contextRef="D2020Q1Q120" format="ixt-sec:stateprovnameen">Oklahoma</ix:nonNumeric></span></span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><span><ix:nonNumeric id="d9206983e256-wk-Fact-719A4B8E74175C02AF0F840A3EB2EB37" name="dei:EntityAddressPostalZipCode" contextRef="D2020Q1Q120">74192</ix:nonNumeric></span></span></div></td></tr><tr><td colspan="2" style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">(Address of Principal Executive Offices)</span></div></td><td style="vertical-align:bottom;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div></td><td style="vertical-align:top;padding-left:2px;padding-top:2px;padding-bottom:2px;padding-right:2px;"><div style="text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">(Zip Code)</span></div></td></tr></table></div></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">&#160;</span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">(</span><span style="font-family:inherit;font-size:10pt;"><span><ix:nonNumeric id="d9206983e285-wk-Fact-498BEA7B2D8D5031A96C6AA866C8DF61" name="dei:CityAreaCode" contextRef="D2020Q1Q120">918</ix:nonNumeric></span></span><span style="font-family:inherit;font-size:10pt;">) </span><span style="font-family:inherit;font-size:10pt;"><span><ix:nonNumeric id="d9206983e289-wk-Fact-1E5E5127EBAE5EE489B3B185A0100171" name="dei:LocalPhoneNumber" contextRef="D2020Q1Q120">588-6000 </ix:nonNumeric></span></span><span style="font-family:inherit;font-size:10pt;"> </span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">(Registrant&#8217;s telephone number, including area code)</span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">N/A</span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">___________________________________________ </span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">(Former name or former address, if changes since last report) </span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: </span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span><ix:nonNumeric id="d9206983e316-wk-Fact-3D72810A787651179ED9469611C97407" name="dei:WrittenCommunications" contextRef="D2020Q1Q120" format="ixt-sec:boolballotbox"><span style="font-family:Arial Unicode MS;">&#9744;</span></ix:nonNumeric></span><span style="font-family:Arial Unicode MS;font-size:10pt;"> </span><span style="font-family:inherit;font-size:10pt;">Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425). </span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span><ix:nonNumeric id="d9206983e326-wk-Fact-654E70E0E5665A558D4B9F8FA04C11BA" name="dei:SolicitingMaterial" contextRef="D2020Q1Q120" format="ixt-sec:boolballotbox"><span style="font-family:Arial Unicode MS;">&#9744;</span></ix:nonNumeric></span><span style="font-family:inherit;font-size:10pt;"> Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12). </span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span><ix:nonNumeric id="d9206983e335-wk-Fact-098F04EA84055376A15C6D7692978DFE" name="dei:PreCommencementTenderOffer" contextRef="D2020Q1Q120" format="ixt-sec:boolballotbox"><span style="font-family:Arial Unicode MS;">&#9744;</span></ix:nonNumeric></span><span style="font-family:inherit;font-size:10pt;"> Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)). </span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span><ix:nonNumeric id="d9206983e343-wk-Fact-54EBCEA013835C4199045C47452317CF" name="dei:PreCommencementIssuerTenderOffer" contextRef="D2020Q1Q120" format="ixt-sec:boolballotbox"><span style="font-family:Arial Unicode MS;">&#9744;</span></ix:nonNumeric></span><span style="font-family:inherit;font-size:10pt;"> Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c)). </span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (&#167;230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (&#167;240.12b-2 of this chapter). </span></div><div style="line-height:120%;font-size:10pt;"><span><ix:nonNumeric id="d9206983e354-wk-Fact-C4832C3F533D5EEAB5A21F27D9DA6386" name="dei:EntityEmergingGrowthCompany" contextRef="D2020Q1Q120" format="ixt-sec:boolballotbox"><span style="font-family:Arial Unicode MS;">&#9744;</span></ix:nonNumeric></span><span style="font-family:Wingdings;font-size:10pt;"> </span><span style="font-family:inherit;font-size:10pt;">Emerging growth company </span></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  </span><span style="font-family:Wingdings;font-size:10pt;">&#168;</span></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div><br/></div><div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></div><hr style="page-break-after:always"></hr><div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></div><div><br/></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">INFORMATION TO BE INCLUDED IN THE REPORT</span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">ITEM 5.02(b).  Departure of Officers; Departure of Directors; Appointment of Certain Officers.</span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:left;text-indent:48px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">On April 29, 2020, Mr. Gerald Clancy respectfully resigned from the Board of Directors of BOK Financial Corporation and BOKF, NA after accepting a new position at the University of Iowa. </span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">ITEM 9.01.  Financial Statements and Exhibits.</span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><table cellpadding="0" cellspacing="0" style="font-family:Times New Roman; font-size:10pt;"><tr><td style="width:72px;"></td><td></td></tr><tr><td style="vertical-align:top"><div style="line-height:120%;font-size:10pt;padding-left:48px;"><span style="font-family:inherit;font-size:10pt;">(a)</span></div></td><td style="vertical-align:top;"><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Exhibits</span></div></td></tr></table><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:left;text-indent:48px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">       101&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160;Interactive Data Files.</span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;font-weight:bold;">Signature</span></div><div style="line-height:120%;text-align:center;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.</span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:left;text-indent:288px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">BOK FINANCIAL CORPORATION</span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:left;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div style="line-height:120%;text-align:left;text-indent:288px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">By:  </span><span style="font-family:inherit;font-size:10pt;text-decoration:underline;"> /s/ Steven E. Nell       &#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; </span></div><div style="line-height:120%;text-align:left;text-indent:288px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">        Steven E. Nell</span></div><div style="line-height:120%;text-align:left;text-indent:288px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">        Executive Vice President</span></div><div style="line-height:120%;text-align:left;text-indent:288px;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">        Chief Financial Officer</span></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;">Date: May 4, 2020</span></div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div><div><br/></div><div><div style="line-height:120%;font-size:10pt;"><span style="font-family:inherit;font-size:10pt;"><br/></span></div></div>	</div></body>
</html>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.SCH
<SEQUENCE>2
<FILENAME>bokf-20200429.xsd
<DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<xsd:schema attributeFormDefault="unqualified" elementFormDefault="qualified" targetNamespace="http://www.bokf.com/20200429" xmlns:bokf="http://www.bokf.com/20200429" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
  <xsd:import namespace="http://fasb.org/srt-types/2019-01-31" schemaLocation="http://xbrl.fasb.org/srt/2019/elts/srt-types-2019-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/srt/2019-01-31" schemaLocation="http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-gaap/2019-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-roles/2019-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2019/elts/us-roles-2019-01-31.xsd" />
  <xsd:import namespace="http://fasb.org/us-types/2019-01-31" schemaLocation="http://xbrl.fasb.org/us-gaap/2019/elts/us-types-2019-01-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/arcrole/fact-explanatoryFact" schemaLocation="http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/negated" schemaLocation="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/2009/role/net" schemaLocation="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
  <xsd:import namespace="http://www.xbrl.org/dtr/type/numeric" schemaLocation="http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd" />
  <xsd:import namespace="http://xbrl.org/2005/xbrldt" schemaLocation="http://www.xbrl.org/2005/xbrldt-2005.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/country/2017-01-31" schemaLocation="https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/currency/2019-01-31" schemaLocation="https://xbrl.sec.gov/currency/2019/currency-2019-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/dei/2019-01-31" schemaLocation="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/exch/2019-01-31" schemaLocation="https://xbrl.sec.gov/exch/2019/exch-2019-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/naics/2017-01-31" schemaLocation="http://xbrl.sec.gov/naics/2017/naics-2017-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/sic/2011-01-31" schemaLocation="http://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd" />
  <xsd:import namespace="http://xbrl.sec.gov/stpr/2018-01-31" schemaLocation="https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd" />
  <xsd:annotation>
    <xsd:appinfo>
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="bokf-20200429_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="bokf-20200429_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="bokf-20200429_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple" />
      <link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="bokf-20200429_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple" />
      <link:roleType id="DocumentAndEntityInformationDocument" roleURI="http://www.bokf.com/role/DocumentAndEntityInformationDocument">
        <link:definition>0001000 - Document - Document and Entity Information Document</link:definition>
        <link:usedOn>link:presentationLink</link:usedOn>
        <link:usedOn>link:calculationLink</link:usedOn>
        <link:usedOn>link:definitionLink</link:usedOn>
      </link:roleType>
    </xsd:appinfo>
  </xsd:annotation>
  <xsd:element abstract="true" id="bokf_DEIAbstract" name="DEIAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
</xsd:schema>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.CAL
<SEQUENCE>3
<FILENAME>bokf-20200429_cal.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <link:roleRef roleURI="http://www.bokf.com/role/DocumentAndEntityInformationDocument" xlink:href="bokf-20200429.xsd#DocumentAndEntityInformationDocument" xlink:type="simple" />
  <link:calculationLink xlink:role="http://www.bokf.com/role/DocumentAndEntityInformationDocument" xlink:type="extended" />
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.DEF
<SEQUENCE>4
<FILENAME>bokf-20200429_def.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <link:roleRef roleURI="http://www.bokf.com/role/DocumentAndEntityInformationDocument" xlink:href="bokf-20200429.xsd#DocumentAndEntityInformationDocument" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" xlink:type="simple" />
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" xlink:type="simple" />
  <link:definitionLink xlink:role="http://www.bokf.com/role/DocumentAndEntityInformationDocument" xlink:type="extended" />
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.LAB
<SEQUENCE>5
<FILENAME>bokf-20200429_lab.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" xlink:type="simple" />
  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:label id="lab_bokf_DEIAbstract_7E5C2B59569609F3019848FAF8B8B127_label_en-US" xlink:label="lab_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">DEI [Abstract]</link:label>
    <link:label id="lab_bokf_DEIAbstract_7E5C2B59569609F3019848FAF8B8B127_documentation_en-US" xlink:label="lab_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">DEI [Abstract]</link:label>
    <link:loc xlink:href="bokf-20200429.xsd#bokf_DEIAbstract" xlink:label="loc_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:to="lab_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:type="arc" />
    <link:label id="lab_dei_EntityCentralIndexKey_77007273893808CD98F1491923B89052_terseLabel_en-US" xlink:label="lab_dei_EntityCentralIndexKey_5AFA0A897C6C5F5C9B720CBEEA981D2C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:label id="lab_dei_EntityCentralIndexKey_77007273893808CD98F1491923B89052_label_en-US" xlink:label="lab_dei_EntityCentralIndexKey_5AFA0A897C6C5F5C9B720CBEEA981D2C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Central Index Key</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_5AFA0A897C6C5F5C9B720CBEEA981D2C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCentralIndexKey_5AFA0A897C6C5F5C9B720CBEEA981D2C" xlink:to="lab_dei_EntityCentralIndexKey_5AFA0A897C6C5F5C9B720CBEEA981D2C" xlink:type="arc" />
    <link:label id="lab_dei_LocalPhoneNumber_06FE971729BB75302567490044F3F0EC_terseLabel_en-US" xlink:label="lab_dei_LocalPhoneNumber_EE75AED323CF5030A127C4BB9F4A2B6C" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Local Phone Number</link:label>
    <link:label id="lab_dei_LocalPhoneNumber_06FE971729BB75302567490044F3F0EC_label_en-US" xlink:label="lab_dei_LocalPhoneNumber_EE75AED323CF5030A127C4BB9F4A2B6C" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Local Phone Number</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber" xlink:label="loc_dei_LocalPhoneNumber_EE75AED323CF5030A127C4BB9F4A2B6C" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LocalPhoneNumber_EE75AED323CF5030A127C4BB9F4A2B6C" xlink:to="lab_dei_LocalPhoneNumber_EE75AED323CF5030A127C4BB9F4A2B6C" xlink:type="arc" />
    <link:label id="lab_dei_EntityIncorporationStateCountryCode_921E10281B8F44808A6A48FDE3F6AC07_terseLabel_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode_63F2A06F76A053F78ACBE75E36C59AAC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
    <link:label id="lab_dei_EntityIncorporationStateCountryCode_921E10281B8F44808A6A48FDE3F6AC07_label_en-US" xlink:label="lab_dei_EntityIncorporationStateCountryCode_63F2A06F76A053F78ACBE75E36C59AAC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Incorporation, State or Country Code</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="loc_dei_EntityIncorporationStateCountryCode_63F2A06F76A053F78ACBE75E36C59AAC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityIncorporationStateCountryCode_63F2A06F76A053F78ACBE75E36C59AAC" xlink:to="lab_dei_EntityIncorporationStateCountryCode_63F2A06F76A053F78ACBE75E36C59AAC" xlink:type="arc" />
    <link:label id="lab_dei_EntityRegistrantName_F3D6E8CE00EF57E7D01248FD4DA4A328_terseLabel_en-US" xlink:label="lab_dei_EntityRegistrantName_00BC315C5CCA5B8A846F2E4CAA47F369" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:label id="lab_dei_EntityRegistrantName_F3D6E8CE00EF57E7D01248FD4DA4A328_label_en-US" xlink:label="lab_dei_EntityRegistrantName_00BC315C5CCA5B8A846F2E4CAA47F369" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Registrant Name</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_00BC315C5CCA5B8A846F2E4CAA47F369" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityRegistrantName_00BC315C5CCA5B8A846F2E4CAA47F369" xlink:to="lab_dei_EntityRegistrantName_00BC315C5CCA5B8A846F2E4CAA47F369" xlink:type="arc" />
    <link:label id="lab_dei_CityAreaCode_D170A12F5F942193E57C49005C064679_terseLabel_en-US" xlink:label="lab_dei_CityAreaCode_642E5A2AEDDD59E6B117153EC202E878" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">City Area Code</link:label>
    <link:label id="lab_dei_CityAreaCode_D170A12F5F942193E57C49005C064679_label_en-US" xlink:label="lab_dei_CityAreaCode_642E5A2AEDDD59E6B117153EC202E878" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">City Area Code</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CityAreaCode" xlink:label="loc_dei_CityAreaCode_642E5A2AEDDD59E6B117153EC202E878" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CityAreaCode_642E5A2AEDDD59E6B117153EC202E878" xlink:to="lab_dei_CityAreaCode_642E5A2AEDDD59E6B117153EC202E878" xlink:type="arc" />
    <link:label id="lab_dei_DocumentType_E47A9545E71291021B5048FAF8B9FB0B_terseLabel_en-US" xlink:label="lab_dei_DocumentType_10440C7A235D5EE7BDDA9E9805BE7890" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Type</link:label>
    <link:label id="lab_dei_DocumentType_E47A9545E71291021B5048FAF8B9FB0B_label_en-US" xlink:label="lab_dei_DocumentType_10440C7A235D5EE7BDDA9E9805BE7890" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Type</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_10440C7A235D5EE7BDDA9E9805BE7890" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentType_10440C7A235D5EE7BDDA9E9805BE7890" xlink:to="lab_dei_DocumentType_10440C7A235D5EE7BDDA9E9805BE7890" xlink:type="arc" />
    <link:label id="lab_dei_DocumentPeriodEndDate_4D5410784ADA9DC6A6C748FC650F3032_terseLabel_en-US" xlink:label="lab_dei_DocumentPeriodEndDate_A916F6F7B94F5F47A82AA98859A70559" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Document Period End Date</link:label>
    <link:label id="lab_dei_DocumentPeriodEndDate_4D5410784ADA9DC6A6C748FC650F3032_label_en-US" xlink:label="lab_dei_DocumentPeriodEndDate_A916F6F7B94F5F47A82AA98859A70559" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Document Period End Date</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_A916F6F7B94F5F47A82AA98859A70559" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentPeriodEndDate_A916F6F7B94F5F47A82AA98859A70559" xlink:to="lab_dei_DocumentPeriodEndDate_A916F6F7B94F5F47A82AA98859A70559" xlink:type="arc" />
    <link:label id="lab_dei_EntityFileNumber_9A95A62C1A5B7C9480F448FD6B7BDE11_terseLabel_en-US" xlink:label="lab_dei_EntityFileNumber_5363F0A3C9F3530DB9B7F7905CCD4255" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity File Number</link:label>
    <link:label id="lab_dei_EntityFileNumber_9A95A62C1A5B7C9480F448FD6B7BDE11_label_en-US" xlink:label="lab_dei_EntityFileNumber_5363F0A3C9F3530DB9B7F7905CCD4255" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity File Number</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber" xlink:label="loc_dei_EntityFileNumber_5363F0A3C9F3530DB9B7F7905CCD4255" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityFileNumber_5363F0A3C9F3530DB9B7F7905CCD4255" xlink:to="lab_dei_EntityFileNumber_5363F0A3C9F3530DB9B7F7905CCD4255" xlink:type="arc" />
    <link:label id="lab_dei_EntityTaxIdentificationNumber_8B3B98956E5BEA2EAFB548FE1E571203_terseLabel_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber_0BCCD03EE95E51BD9FEAA5DF7C150DDD" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Tax Identification Number</link:label>
    <link:label id="lab_dei_EntityTaxIdentificationNumber_8B3B98956E5BEA2EAFB548FE1E571203_label_en-US" xlink:label="lab_dei_EntityTaxIdentificationNumber_0BCCD03EE95E51BD9FEAA5DF7C150DDD" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Tax Identification Number</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:label="loc_dei_EntityTaxIdentificationNumber_0BCCD03EE95E51BD9FEAA5DF7C150DDD" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityTaxIdentificationNumber_0BCCD03EE95E51BD9FEAA5DF7C150DDD" xlink:to="lab_dei_EntityTaxIdentificationNumber_0BCCD03EE95E51BD9FEAA5DF7C150DDD" xlink:type="arc" />
    <link:label id="lab_dei_EntityAddressAddressLine1_E696E9C91BE60BE44ABB48FE5B66B9FC_terseLabel_en-US" xlink:label="lab_dei_EntityAddressAddressLine1_EB36DE2F41795F95988C37D860F87675" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:label id="lab_dei_EntityAddressAddressLine1_E696E9C91BE60BE44ABB48FE5B66B9FC_label_en-US" xlink:label="lab_dei_EntityAddressAddressLine1_EB36DE2F41795F95988C37D860F87675" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Address Line One</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine1" xlink:label="loc_dei_EntityAddressAddressLine1_EB36DE2F41795F95988C37D860F87675" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressAddressLine1_EB36DE2F41795F95988C37D860F87675" xlink:to="lab_dei_EntityAddressAddressLine1_EB36DE2F41795F95988C37D860F87675" xlink:type="arc" />
    <link:label id="lab_dei_EntityAddressCityOrTown_3B668A224ADE8A76BA0248FE9C816CB1_terseLabel_en-US" xlink:label="lab_dei_EntityAddressCityOrTown_5DFEBE28F6D35CBEAD201EF98504ED20" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:label id="lab_dei_EntityAddressCityOrTown_3B668A224ADE8A76BA0248FE9C816CB1_label_en-US" xlink:label="lab_dei_EntityAddressCityOrTown_5DFEBE28F6D35CBEAD201EF98504ED20" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, City or Town</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCityOrTown" xlink:label="loc_dei_EntityAddressCityOrTown_5DFEBE28F6D35CBEAD201EF98504ED20" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressCityOrTown_5DFEBE28F6D35CBEAD201EF98504ED20" xlink:to="lab_dei_EntityAddressCityOrTown_5DFEBE28F6D35CBEAD201EF98504ED20" xlink:type="arc" />
    <link:label id="lab_dei_EntityAddressStateOrProvince_49D82B0B14BDAE4C2B9D48FF060951E0_terseLabel_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince_A091E765252253169C4F2790B8BFB6EC" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:label id="lab_dei_EntityAddressStateOrProvince_49D82B0B14BDAE4C2B9D48FF060951E0_label_en-US" xlink:label="lab_dei_EntityAddressStateOrProvince_A091E765252253169C4F2790B8BFB6EC" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, State or Province</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressStateOrProvince" xlink:label="loc_dei_EntityAddressStateOrProvince_A091E765252253169C4F2790B8BFB6EC" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressStateOrProvince_A091E765252253169C4F2790B8BFB6EC" xlink:to="lab_dei_EntityAddressStateOrProvince_A091E765252253169C4F2790B8BFB6EC" xlink:type="arc" />
    <link:label id="lab_dei_EntityAddressPostalZipCode_AD2A614AB6C3A66BBDE548FF47679C8E_terseLabel_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode_A57AAEA2C3C35E97BBAF3BA3F8DDB0FF" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:label id="lab_dei_EntityAddressPostalZipCode_AD2A614AB6C3A66BBDE548FF47679C8E_label_en-US" xlink:label="lab_dei_EntityAddressPostalZipCode_A57AAEA2C3C35E97BBAF3BA3F8DDB0FF" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Address, Postal Zip Code</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressPostalZipCode" xlink:label="loc_dei_EntityAddressPostalZipCode_A57AAEA2C3C35E97BBAF3BA3F8DDB0FF" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressPostalZipCode_A57AAEA2C3C35E97BBAF3BA3F8DDB0FF" xlink:to="lab_dei_EntityAddressPostalZipCode_A57AAEA2C3C35E97BBAF3BA3F8DDB0FF" xlink:type="arc" />
    <link:label id="lab_dei_WrittenCommunications_393FDD60D638A7DFB5D349019DA77F97_terseLabel_en-US" xlink:label="lab_dei_WrittenCommunications_8D05D0233C7F55BFB76B1DA5DF9106A7" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Written Communications</link:label>
    <link:label id="lab_dei_WrittenCommunications_393FDD60D638A7DFB5D349019DA77F97_label_en-US" xlink:label="lab_dei_WrittenCommunications_8D05D0233C7F55BFB76B1DA5DF9106A7" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Written Communications</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_WrittenCommunications" xlink:label="loc_dei_WrittenCommunications_8D05D0233C7F55BFB76B1DA5DF9106A7" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_WrittenCommunications_8D05D0233C7F55BFB76B1DA5DF9106A7" xlink:to="lab_dei_WrittenCommunications_8D05D0233C7F55BFB76B1DA5DF9106A7" xlink:type="arc" />
    <link:label id="lab_dei_SolicitingMaterial_8E08824EC2D614F4FF8D4902070C4E67_terseLabel_en-US" xlink:label="lab_dei_SolicitingMaterial_CF0E995ADB155AB282236561336040F0" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Soliciting Material</link:label>
    <link:label id="lab_dei_SolicitingMaterial_8E08824EC2D614F4FF8D4902070C4E67_label_en-US" xlink:label="lab_dei_SolicitingMaterial_CF0E995ADB155AB282236561336040F0" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Soliciting Material</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SolicitingMaterial" xlink:label="loc_dei_SolicitingMaterial_CF0E995ADB155AB282236561336040F0" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_SolicitingMaterial_CF0E995ADB155AB282236561336040F0" xlink:to="lab_dei_SolicitingMaterial_CF0E995ADB155AB282236561336040F0" xlink:type="arc" />
    <link:label id="lab_dei_PreCommencementTenderOffer_592C3BA558A519BC739549026DC952E2_terseLabel_en-US" xlink:label="lab_dei_PreCommencementTenderOffer_FE6B51DF27EA5DC2AD884B4648FA4B94" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pre-commencement Tender Offer</link:label>
    <link:label id="lab_dei_PreCommencementTenderOffer_592C3BA558A519BC739549026DC952E2_label_en-US" xlink:label="lab_dei_PreCommencementTenderOffer_FE6B51DF27EA5DC2AD884B4648FA4B94" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pre-commencement Tender Offer</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementTenderOffer" xlink:label="loc_dei_PreCommencementTenderOffer_FE6B51DF27EA5DC2AD884B4648FA4B94" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_PreCommencementTenderOffer_FE6B51DF27EA5DC2AD884B4648FA4B94" xlink:to="lab_dei_PreCommencementTenderOffer_FE6B51DF27EA5DC2AD884B4648FA4B94" xlink:type="arc" />
    <link:label id="lab_dei_PreCommencementIssuerTenderOffer_62278ADA685B5F4DD4274902C93FE059_terseLabel_en-US" xlink:label="lab_dei_PreCommencementIssuerTenderOffer_BB05490CCEDC55459EA7E2E7C996E40B" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Pre-commencement Issuer Tender Offer</link:label>
    <link:label id="lab_dei_PreCommencementIssuerTenderOffer_62278ADA685B5F4DD4274902C93FE059_label_en-US" xlink:label="lab_dei_PreCommencementIssuerTenderOffer_BB05490CCEDC55459EA7E2E7C996E40B" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Pre-commencement Issuer Tender Offer</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_BB05490CCEDC55459EA7E2E7C996E40B" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_PreCommencementIssuerTenderOffer_BB05490CCEDC55459EA7E2E7C996E40B" xlink:to="lab_dei_PreCommencementIssuerTenderOffer_BB05490CCEDC55459EA7E2E7C996E40B" xlink:type="arc" />
    <link:label id="lab_dei_EntityEmergingGrowthCompany_A632AD10268BDFF4C2A34903937D10C4_terseLabel_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany_475B27E1A4D25046BB15A309C4A04DC8" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:label id="lab_dei_EntityEmergingGrowthCompany_A632AD10268BDFF4C2A34903937D10C4_label_en-US" xlink:label="lab_dei_EntityEmergingGrowthCompany_475B27E1A4D25046BB15A309C4A04DC8" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Entity Emerging Growth Company</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:label="loc_dei_EntityEmergingGrowthCompany_475B27E1A4D25046BB15A309C4A04DC8" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityEmergingGrowthCompany_475B27E1A4D25046BB15A309C4A04DC8" xlink:to="lab_dei_EntityEmergingGrowthCompany_475B27E1A4D25046BB15A309C4A04DC8" xlink:type="arc" />
    <link:label id="lab_dei_AmendmentFlag_599D6DB734AEC7C5ECDA49196CC2065C_terseLabel_en-US" xlink:label="lab_dei_AmendmentFlag_75F2D87713B45DE2BA54F2903080F473" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
    <link:label id="lab_dei_AmendmentFlag_599D6DB734AEC7C5ECDA49196CC2065C_label_en-US" xlink:label="lab_dei_AmendmentFlag_75F2D87713B45DE2BA54F2903080F473" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Amendment Flag</link:label>
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_75F2D87713B45DE2BA54F2903080F473" xlink:type="locator" />
    <link:labelArc order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AmendmentFlag_75F2D87713B45DE2BA54F2903080F473" xlink:to="lab_dei_AmendmentFlag_75F2D87713B45DE2BA54F2903080F473" xlink:type="arc" />
  </link:labelLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-101.PRE
<SEQUENCE>6
<FILENAME>bokf-20200429_pre.xml
<DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
<TEXT>
<XBRL>
<?xml version="1.0" encoding="US-ASCII"?>
<!--XBRL Document Created with Wdesk from Workiva-->
<!-- -->
<link:linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <link:roleRef roleURI="http://www.bokf.com/role/DocumentAndEntityInformationDocument" xlink:href="bokf-20200429.xsd#DocumentAndEntityInformationDocument" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" xlink:type="simple" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" xlink:type="simple" />
  <link:presentationLink xlink:role="http://www.bokf.com/role/DocumentAndEntityInformationDocument" xlink:type="extended">
    <link:loc xlink:href="bokf-20200429.xsd#bokf_DEIAbstract" xlink:label="loc_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:type="locator" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_5AFA0A897C6C5F5C9B720CBEEA981D2C" xlink:type="locator" />
    <link:presentationArc order="1" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:to="loc_dei_EntityCentralIndexKey_5AFA0A897C6C5F5C9B720CBEEA981D2C" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_LocalPhoneNumber" xlink:label="loc_dei_LocalPhoneNumber_EE75AED323CF5030A127C4BB9F4A2B6C" xlink:type="locator" />
    <link:presentationArc order="2" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:to="loc_dei_LocalPhoneNumber_EE75AED323CF5030A127C4BB9F4A2B6C" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="loc_dei_EntityIncorporationStateCountryCode_63F2A06F76A053F78ACBE75E36C59AAC" xlink:type="locator" />
    <link:presentationArc order="3" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:to="loc_dei_EntityIncorporationStateCountryCode_63F2A06F76A053F78ACBE75E36C59AAC" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_00BC315C5CCA5B8A846F2E4CAA47F369" xlink:type="locator" />
    <link:presentationArc order="4" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:to="loc_dei_EntityRegistrantName_00BC315C5CCA5B8A846F2E4CAA47F369" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_CityAreaCode" xlink:label="loc_dei_CityAreaCode_642E5A2AEDDD59E6B117153EC202E878" xlink:type="locator" />
    <link:presentationArc order="5" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:to="loc_dei_CityAreaCode_642E5A2AEDDD59E6B117153EC202E878" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_10440C7A235D5EE7BDDA9E9805BE7890" xlink:type="locator" />
    <link:presentationArc order="6" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:to="loc_dei_DocumentType_10440C7A235D5EE7BDDA9E9805BE7890" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_A916F6F7B94F5F47A82AA98859A70559" xlink:type="locator" />
    <link:presentationArc order="7" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:to="loc_dei_DocumentPeriodEndDate_A916F6F7B94F5F47A82AA98859A70559" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityFileNumber" xlink:label="loc_dei_EntityFileNumber_5363F0A3C9F3530DB9B7F7905CCD4255" xlink:type="locator" />
    <link:presentationArc order="8" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:to="loc_dei_EntityFileNumber_5363F0A3C9F3530DB9B7F7905CCD4255" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityTaxIdentificationNumber" xlink:label="loc_dei_EntityTaxIdentificationNumber_0BCCD03EE95E51BD9FEAA5DF7C150DDD" xlink:type="locator" />
    <link:presentationArc order="9" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:to="loc_dei_EntityTaxIdentificationNumber_0BCCD03EE95E51BD9FEAA5DF7C150DDD" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressAddressLine1" xlink:label="loc_dei_EntityAddressAddressLine1_EB36DE2F41795F95988C37D860F87675" xlink:type="locator" />
    <link:presentationArc order="10" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:to="loc_dei_EntityAddressAddressLine1_EB36DE2F41795F95988C37D860F87675" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressCityOrTown" xlink:label="loc_dei_EntityAddressCityOrTown_5DFEBE28F6D35CBEAD201EF98504ED20" xlink:type="locator" />
    <link:presentationArc order="11" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:to="loc_dei_EntityAddressCityOrTown_5DFEBE28F6D35CBEAD201EF98504ED20" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressStateOrProvince" xlink:label="loc_dei_EntityAddressStateOrProvince_A091E765252253169C4F2790B8BFB6EC" xlink:type="locator" />
    <link:presentationArc order="12" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:to="loc_dei_EntityAddressStateOrProvince_A091E765252253169C4F2790B8BFB6EC" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityAddressPostalZipCode" xlink:label="loc_dei_EntityAddressPostalZipCode_A57AAEA2C3C35E97BBAF3BA3F8DDB0FF" xlink:type="locator" />
    <link:presentationArc order="13" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:to="loc_dei_EntityAddressPostalZipCode_A57AAEA2C3C35E97BBAF3BA3F8DDB0FF" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_WrittenCommunications" xlink:label="loc_dei_WrittenCommunications_8D05D0233C7F55BFB76B1DA5DF9106A7" xlink:type="locator" />
    <link:presentationArc order="14" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:to="loc_dei_WrittenCommunications_8D05D0233C7F55BFB76B1DA5DF9106A7" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_SolicitingMaterial" xlink:label="loc_dei_SolicitingMaterial_CF0E995ADB155AB282236561336040F0" xlink:type="locator" />
    <link:presentationArc order="15" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:to="loc_dei_SolicitingMaterial_CF0E995ADB155AB282236561336040F0" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementTenderOffer" xlink:label="loc_dei_PreCommencementTenderOffer_FE6B51DF27EA5DC2AD884B4648FA4B94" xlink:type="locator" />
    <link:presentationArc order="16" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:to="loc_dei_PreCommencementTenderOffer_FE6B51DF27EA5DC2AD884B4648FA4B94" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_PreCommencementIssuerTenderOffer" xlink:label="loc_dei_PreCommencementIssuerTenderOffer_BB05490CCEDC55459EA7E2E7C996E40B" xlink:type="locator" />
    <link:presentationArc order="17" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:to="loc_dei_PreCommencementIssuerTenderOffer_BB05490CCEDC55459EA7E2E7C996E40B" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_EntityEmergingGrowthCompany" xlink:label="loc_dei_EntityEmergingGrowthCompany_475B27E1A4D25046BB15A309C4A04DC8" xlink:type="locator" />
    <link:presentationArc order="18" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:to="loc_dei_EntityEmergingGrowthCompany_475B27E1A4D25046BB15A309C4A04DC8" xlink:type="arc" />
    <link:loc xlink:href="https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_75F2D87713B45DE2BA54F2903080F473" xlink:type="locator" />
    <link:presentationArc order="19" preferredLabel="http://www.xbrl.org/2003/role/terseLabel" xlink:arcrole="http://www.xbrl.org/2003/arcrole/parent-child" xlink:from="loc_bokf_DEIAbstract_0AECC8BF19325C69BAD85607D4822E7D" xlink:to="loc_dei_AmendmentFlag_75F2D87713B45DE2BA54F2903080F473" xlink:type="arc" />
  </link:presentationLink>
</link:linkbase>
</XBRL>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>8
<FILENAME>report.css
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
/* Updated 2009-11-04 */
/* v2.2.0.24 */

/* DefRef Styles */
..report table.authRefData{
	background-color: #def;
	border: 2px solid #2F4497;
	font-size: 1em;
	position: absolute;
}

..report table.authRefData a {
	display: block;
	font-weight: bold;
}

..report table.authRefData p {
	margin-top: 0px;
}

..report table.authRefData .hide {
	background-color: #2F4497;
	padding: 1px 3px 0px 0px;
	text-align: right;
}

..report table.authRefData .hide a:hover {
	background-color: #2F4497;
}

..report table.authRefData .body {
	height: 150px;
	overflow: auto;
	width: 400px;
}

..report table.authRefData table{
	font-size: 1em;
}

/* Report Styles */
..pl a, .pl a:visited {
	color: black;
	text-decoration: none;
}

/* table */
..report {
	background-color: white;
	border: 2px solid #acf;
	clear: both;
	color: black;
	font: normal 8pt Helvetica, Arial, san-serif;
	margin-bottom: 2em;
}

..report hr {
	border: 1px solid #acf;
}

/* Top labels */
..report th {
	background-color: #acf;
	color: black;
	font-weight: bold;
	text-align: center;
}

..report th.void	{
	background-color: transparent;
	color: #000000;
	font: bold 10pt Helvetica, Arial, san-serif;
	text-align: left;
}

..report .pl {
	text-align: left;
	vertical-align: top;
	white-space: normal;
	width: 200px;
	white-space: normal; /* word-wrap: break-word; */
}

..report td.pl a.a {
	cursor: pointer;
	display: block;
	width: 200px;
	overflow: hidden;
}

..report td.pl div.a {
	width: 200px;
}

..report td.pl a:hover {
	background-color: #ffc;
}

/* Header rows... */
..report tr.rh {
	background-color: #acf;
	color: black;
	font-weight: bold;
}

/* Calendars... */
..report .rc {
	background-color: #f0f0f0;
}

/* Even rows... */
..report .re, .report .reu {
	background-color: #def;
}

..report .reu td {
	border-bottom: 1px solid black;
}

/* Odd rows... */
..report .ro, .report .rou {
	background-color: white;
}

..report .rou td {
	border-bottom: 1px solid black;
}

..report .rou table td, .report .reu table td {
	border-bottom: 0px solid black;
}

/* styles for footnote marker */
..report .fn {
	white-space: nowrap;
}

/* styles for numeric types */
..report .num, .report .nump {
	text-align: right;
	white-space: nowrap;
}

..report .nump {
	padding-left: 2em;
}

..report .nump {
	padding: 0px 0.4em 0px 2em;
}

/* styles for text types */
..report .text {
	text-align: left;
	white-space: normal;
}

..report .text .big {
	margin-bottom: 1em;
	width: 17em;
}

..report .text .more {
	display: none;
}

..report .text .note {
	font-style: italic;
	font-weight: bold;
}

..report .text .small {
	width: 10em;
}

..report sup {
	font-style: italic;
}

..report .outerFootnotes {
	font-size: 1em;
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>9
<FILENAME>Show.js
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
// Edgar(tm) Renderer was created by staff of the U.S. Securities and Exchange Commission.  Data and content created by government employees within the scope of their employment are not subject to domestic copyright protection. 17 U.S.C. 105.
var Show={};Show.LastAR=null,Show.showAR=function(a,r,w){if(Show.LastAR)Show.hideAR();var e=a;while(e&&e.nodeName!='TABLE')e=e.nextSibling;if(!e||e.nodeName!='TABLE'){var ref=((window)?w.document:document).getElementById(r);if(ref){e=ref.cloneNode(!0);
e.removeAttribute('id');a.parentNode.appendChild(e)}}
if(e)e.style.display='block';Show.LastAR=e};Show.hideAR=function(){Show.LastAR.style.display='none'};Show.toggleNext=function(a){var e=a;while(e.nodeName!='DIV')e=e.nextSibling;if(!e.style){}else if(!e.style.display){}else{var d,p_;if(e.style.display=='none'){d='block';p='-'}else{d='none';p='+'}
e.style.display=d;if(a.textContent){a.textContent=p+a.textContent.substring(1)}else{a.innerText=p+a.innerText.substring(1)}}}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>ZIP
<SEQUENCE>10
<FILENAME>0000875357-20-000039-xbrl.zip
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 0000875357-20-000039-xbrl.zip
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M+[.K00/$8>JM855>=(QKH*L?G,#9GB!<% 4HW[(/(I9/=!M+L(&$43&7 2!
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MO2>I^][ANN5N6^@%&H PY$;Q- 8C@=*@G]-"D+G>01$KO'#53A-6.VQ88L#
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MWJ:@_?"@X3S&,YN]H].4;#_K_I9\+/;)+ZR@243\!,+.$L(0/JQ931=)PB^
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M?U6&UH+,(//:4WKW>6:#=U!+ P04    " "1?:105F1%CJ8!   '!@  %0
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MYD3<;YR.0KM#PR7W?^'$=;=JSW6F^V!3&&H+D@$+I0=D[SH>M=X!4$L#!!0
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MGS:V(TQU!SO'S -3JK"FJ8\O##B-P]A%G7:^U$;/^VQ1C&;_F5XM[PD#UXS
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M#X6<-E%#UX:+;2"X(R&<%EDZ3JLTO_@"Z<NE2;9!!:N&L31(,T:X$AXA7/@
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M'.X]7*@_ZE^%'^[]!U!+ 0(4 Q0    ( )%]I%" 6P55MA0  %"%   :
M          "  0    !A,C R,# T,CEB;VMF8VQA;F-Y<F5S+FAT;5!+ 0(4
M Q0    ( )%]I% '^P"#K@,  (82   1              "  >X4  !B;VMF
M+3(P,C P-#(Y+GAS9%!+ 0(4 Q0    ( )%]I% [H4^ 0P$  +4"   5
M          "  <L8  !B;VMF+3(P,C P-#(Y7V-A;"YX;6Q02P$"% ,4
M" "1?:105F1%CJ8!   '!@  %0              @ %!&@  8F]K9BTR,#(P
M,#0R.5]D968N>&UL4$L! A0#%     @ D7VD4"R3=UVJ"@  $EL  !4
M         ( !&AP  &)O:V8M,C R,# T,CE?;&%B+GAM;%!+ 0(4 Q0    (
M )%]I%"]>"1$$ 8  "DO   5              "  ?<F  !B;VMF+3(P,C P
A-#(Y7W!R92YX;6Q02P4&      8 !@"3 0  .BT

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>JSON
<SEQUENCE>11
<FILENAME>MetaLinks.json
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
{
 "instance": {
  "a20200429bokfclancyres.htm": {
   "axisCustom": 0,
   "axisStandard": 0,
   "contextCount": 1,
   "dts": {
    "calculationLink": {
     "local": [
      "bokf-20200429_cal.xml"
     ]
    },
    "definitionLink": {
     "local": [
      "bokf-20200429_def.xml"
     ],
     "remote": [
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-eedm-def-2019-01-31.xml",
      "http://xbrl.fasb.org/srt/2019/elts/srt-eedm1-def-2019-01-31.xml"
     ]
    },
    "inline": {
     "local": [
      "a20200429bokfclancyres.htm"
     ]
    },
    "labelLink": {
     "local": [
      "bokf-20200429_lab.xml"
     ],
     "remote": [
      "https://xbrl.sec.gov/dei/2019/dei-doc-2019-01-31.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "bokf-20200429_pre.xml"
     ]
    },
    "referenceLink": {
     "remote": [
      "https://xbrl.sec.gov/dei/2019/dei-ref-2019-01-31.xml"
     ]
    },
    "schema": {
     "local": [
      "bokf-20200429.xsd"
     ],
     "remote": [
      "http://xbrl.fasb.org/srt/2019/elts/srt-types-2019-01-31.xsd",
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd",
      "http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "http://xbrl.fasb.org/srt/2019/elts/srt-2019-01-31.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-gaap-2019-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-roles-2019-01-31.xsd",
      "http://xbrl.fasb.org/srt/2019/elts/srt-roles-2019-01-31.xsd",
      "https://xbrl.sec.gov/country/2017/country-2017-01-31.xsd",
      "http://xbrl.fasb.org/us-gaap/2019/elts/us-types-2019-01-31.xsd",
      "http://www.xbrl.org/lrr/arcrole/factExplanatory-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
      "https://xbrl.sec.gov/currency/2019/currency-2019-01-31.xsd",
      "https://xbrl.sec.gov/dei/2019/dei-2019-01-31.xsd",
      "https://xbrl.sec.gov/exch/2019/exch-2019-01-31.xsd",
      "http://xbrl.sec.gov/naics/2017/naics-2017-01-31.xsd",
      "http://xbrl.sec.gov/sic/2011/sic-2011-01-31.xsd",
      "https://xbrl.sec.gov/stpr/2018/stpr-2018-01-31.xsd",
      "http://www.xbrl.org/lrr/role/deprecated-2009-12-16.xsd"
     ]
    }
   },
   "elementCount": 20,
   "entityCount": 1,
   "hidden": {
    "http://xbrl.sec.gov/dei/2019-01-31": 2,
    "total": 2
   },
   "keyCustom": 0,
   "keyStandard": 95,
   "memberCustom": 0,
   "memberStandard": 0,
   "nsprefix": "bokf",
   "nsuri": "http://www.bokf.com/20200429",
   "report": {
    "R1": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "span",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "a20200429bokfclancyres.htm",
      "contextRef": "D2020Q1Q120",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:LocalPhoneNumber",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "document",
     "isDefault": "true",
     "longName": "0001000 - Document - Document and Entity Information Document",
     "role": "http://www.bokf.com/role/DocumentAndEntityInformationDocument",
     "shortName": "Document and Entity Information Document",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "span",
       "div",
       "div",
       "body",
       "html"
      ],
      "baseRef": "a20200429bokfclancyres.htm",
      "contextRef": "D2020Q1Q120",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:LocalPhoneNumber",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    }
   },
   "segmentCount": 0,
   "tag": {
    "bokf_DEIAbstract": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "DEI [Abstract]",
        "label": "DEI [Abstract]"
       }
      }
     },
     "localname": "DEIAbstract",
     "nsuri": "http://www.bokf.com/20200429",
     "xbrltype": "stringItemType"
    },
    "dei_AmendmentFlag": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.",
        "label": "Amendment Flag",
        "terseLabel": "Amendment Flag"
       }
      }
     },
     "localname": "AmendmentFlag",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.bokf.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_CityAreaCode": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Area code of city",
        "label": "City Area Code",
        "terseLabel": "City Area Code"
       }
      }
     },
     "localname": "CityAreaCode",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.bokf.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_DocumentPeriodEndDate": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented.  If there is no historical data in the report, use the filing date. The format of the date is CCYY-MM-DD.",
        "label": "Document Period End Date",
        "terseLabel": "Document Period End Date"
       }
      }
     },
     "localname": "DocumentPeriodEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.bokf.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "dateItemType"
    },
    "dei_DocumentType": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.",
        "label": "Document Type",
        "terseLabel": "Document Type"
       }
      }
     },
     "localname": "DocumentType",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.bokf.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "submissionTypeItemType"
    },
    "dei_EntityAddressAddressLine1": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name",
        "label": "Entity Address, Address Line One",
        "terseLabel": "Entity Address, Address Line One"
       }
      }
     },
     "localname": "EntityAddressAddressLine1",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.bokf.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressCityOrTown": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Name of the City or Town",
        "label": "Entity Address, City or Town",
        "terseLabel": "Entity Address, City or Town"
       }
      }
     },
     "localname": "EntityAddressCityOrTown",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.bokf.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressPostalZipCode": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Code for the postal or zip code",
        "label": "Entity Address, Postal Zip Code",
        "terseLabel": "Entity Address, Postal Zip Code"
       }
      }
     },
     "localname": "EntityAddressPostalZipCode",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.bokf.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressStateOrProvince": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Name of the state or province.",
        "label": "Entity Address, State or Province",
        "terseLabel": "Entity Address, State or Province"
       }
      }
     },
     "localname": "EntityAddressStateOrProvince",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.bokf.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "stateOrProvinceItemType"
    },
    "dei_EntityCentralIndexKey": {
     "auth_ref": [
      "r3"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.",
        "label": "Entity Central Index Key",
        "terseLabel": "Entity Central Index Key"
       }
      }
     },
     "localname": "EntityCentralIndexKey",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.bokf.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "centralIndexKeyItemType"
    },
    "dei_EntityEmergingGrowthCompany": {
     "auth_ref": [
      "r3"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Indicate if registrant meets the emerging growth company criteria.",
        "label": "Entity Emerging Growth Company",
        "terseLabel": "Entity Emerging Growth Company"
       }
      }
     },
     "localname": "EntityEmergingGrowthCompany",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.bokf.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntityFileNumber": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.",
        "label": "Entity File Number",
        "terseLabel": "Entity File Number"
       }
      }
     },
     "localname": "EntityFileNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.bokf.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "fileNumberItemType"
    },
    "dei_EntityIncorporationStateCountryCode": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Two-character EDGAR code representing the state or country of incorporation.",
        "label": "Entity Incorporation, State or Country Code",
        "terseLabel": "Entity Incorporation, State or Country Code"
       }
      }
     },
     "localname": "EntityIncorporationStateCountryCode",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.bokf.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "edgarStateCountryItemType"
    },
    "dei_EntityRegistrantName": {
     "auth_ref": [
      "r3"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.",
        "label": "Entity Registrant Name",
        "terseLabel": "Entity Registrant Name"
       }
      }
     },
     "localname": "EntityRegistrantName",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.bokf.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityTaxIdentificationNumber": {
     "auth_ref": [
      "r3"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.",
        "label": "Entity Tax Identification Number",
        "terseLabel": "Entity Tax Identification Number"
       }
      }
     },
     "localname": "EntityTaxIdentificationNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.bokf.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "employerIdItemType"
    },
    "dei_LocalPhoneNumber": {
     "auth_ref": [],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Local phone number for entity.",
        "label": "Local Phone Number",
        "terseLabel": "Local Phone Number"
       }
      }
     },
     "localname": "LocalPhoneNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.bokf.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_PreCommencementIssuerTenderOffer": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.",
        "label": "Pre-commencement Issuer Tender Offer",
        "terseLabel": "Pre-commencement Issuer Tender Offer"
       }
      }
     },
     "localname": "PreCommencementIssuerTenderOffer",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.bokf.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_PreCommencementTenderOffer": {
     "auth_ref": [
      "r1"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.",
        "label": "Pre-commencement Tender Offer",
        "terseLabel": "Pre-commencement Tender Offer"
       }
      }
     },
     "localname": "PreCommencementTenderOffer",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.bokf.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_SolicitingMaterial": {
     "auth_ref": [
      "r2"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.",
        "label": "Soliciting Material",
        "terseLabel": "Soliciting Material"
       }
      }
     },
     "localname": "SolicitingMaterial",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.bokf.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_WrittenCommunications": {
     "auth_ref": [
      "r4"
     ],
     "lang": {
      "en-US": {
       "role": {
        "documentation": "Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.",
        "label": "Written Communications",
        "terseLabel": "Written Communications"
       }
      }
     },
     "localname": "WrittenCommunications",
     "nsuri": "http://xbrl.sec.gov/dei/2019-01-31",
     "presentation": [
      "http://www.bokf.com/role/DocumentAndEntityInformationDocument"
     ],
     "xbrltype": "booleanItemType"
    }
   },
   "unitCount": 0
  }
 },
 "std_ref": {
  "r0": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "13e",
   "Subsection": "4c"
  },
  "r1": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "14d",
   "Subsection": "2b"
  },
  "r2": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "14a",
   "Subsection": "12"
  },
  "r3": {
   "Name": "Regulation 12B",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r4": {
   "Name": "Securities Act",
   "Number": "230",
   "Publisher": "SEC",
   "Section": "425"
  }
 },
 "version": "2.1"
}
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EXCEL
<SEQUENCE>12
<FILENAME>Financial_Report.xlsx
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
begin 644 Financial_Report.xlsx
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MMWF\81AU8\K(XK%T-8943OTJDH\ Q:X831F:3LTXXFBD(3^ G/,6+V2?$9/
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MZP^_J[#OK=NY?VQ\$50-_+H+]0502P,$%     @ D7VD4)E<G",0!@  G"<
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M.AQG0GS/]O:1I24RS^_Y"NM./&<?5I:P7<_/Y)Z,<B.[W?98??9/1VXCUZG
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M7PW_R?(+4$L! A0#%     @ D7VD4!\CSP/     $P(   L
M ( !     %]R96QS+RYR96QS4$L! A0#%     @ D7VD4"?HAPZ"    L0
M !               ( !Z0   &1O8U!R;W!S+V%P<"YX;6Q02P$"% ,4
M" "1?:10K*U)QN\    K @  $0              @ &9 0  9&]C4')O<',O
M8V]R92YX;6Q02P$"% ,4    " "1?:10F5R<(Q &  "<)P  $P
M    @ &W @  >&PO=&AE;64O=&AE;64Q+GAM;%!+ 0(4 Q0    ( )%]I% =
M;.0\>0(  &4*   8              "  ?@(  !X;"]W;W)K<VAE971S+W-H
M965T,2YX;6Q02P$"% ,4    " "1?:10CJUT:B0"  !)!0  %
M    @ &G"P  >&PO<VAA<F5D4W1R:6YG<RYX;6Q02P$"% ,4    " "1?:10
MNJ$YBM<!   R!@  #0              @ ']#0  >&PO<W1Y;&5S+GAM;%!+
M 0(4 Q0    ( )%]I% 6;2-_0P$  #P"   /              "  ?\/  !X
M;"]W;W)K8F]O:RYX;6Q02P$"% ,4    " "1?:10_\ F"+T   "% @  &@
M            @ %O$0  >&PO7W)E;',O=V]R:V)O;VLN>&UL+G)E;'-02P$"
M% ,4    " "1?:10"X_8 R$!  !7!   $P              @ %D$@  6T-O
F;G1E;G1?5'EP97-=+GAM;%!+!08     "@ * ( "  "V$P     !

end
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>13
<FILENAME>a20200429bokfclancyres_htm.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2019-01-31"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="bokf-20200429.xsd" xlink:type="simple"/>
    <context id="D2020Q1Q120">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000875357</identifier>
        </entity>
        <period>
            <startDate>2020-04-29</startDate>
            <endDate>2020-04-29</endDate>
        </period>
    </context>
    <dei:AmendmentFlag
      contextRef="D2020Q1Q120"
      id="Fact-2D9EEE53EDEC51D0AF3DC49472EEF9A7-wk-Fact-2D9EEE53EDEC51D0AF3DC49472EEF9A7">false</dei:AmendmentFlag>
    <dei:EntityCentralIndexKey
      contextRef="D2020Q1Q120"
      id="Fact-30EA35127A6658C382C849EE9C62F248-wk-Fact-30EA35127A6658C382C849EE9C62F248">0000875357</dei:EntityCentralIndexKey>
    <dei:DocumentType
      contextRef="D2020Q1Q120"
      id="d9206983e68-wk-Fact-455D562C84AB59B39759C6EF4B986460">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate
      contextRef="D2020Q1Q120"
      id="d9206983e88-wk-Fact-54769AE19C6459228B8122BE28FEE840">2020-04-29</dei:DocumentPeriodEndDate>
    <dei:EntityFileNumber
      contextRef="D2020Q1Q120"
      id="d9206983e97-wk-Fact-BFA38D734BF6513882277598C7D86AC1">0-19341</dei:EntityFileNumber>
    <dei:EntityRegistrantName
      contextRef="D2020Q1Q120"
      id="d9206983e105-wk-Fact-BFAFF2132D8753E4816C185B698E8C57">BOK FINANCIAL CORP ET AL</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode
      contextRef="D2020Q1Q120"
      id="d9206983e130-wk-Fact-27F0E054BE5B5CEBBE51BA744D770813">OK</dei:EntityIncorporationStateCountryCode>
    <dei:EntityTaxIdentificationNumber
      contextRef="D2020Q1Q120"
      id="d9206983e145-wk-Fact-6A34635D1C7759EB8546F74B1C9471A7">73-1373454</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1
      contextRef="D2020Q1Q120"
      id="d9206983e220-wk-Fact-3AFE404F77F65AC69CA62141BCCEB063">Boston Avenue at Second Street</dei:EntityAddressAddressLine1>
    <dei:EntityAddressCityOrTown
      contextRef="D2020Q1Q120"
      id="d9206983e241-wk-Fact-EDA59D29245B51DE81906A1ACD445601">Tulsa,</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince
      contextRef="D2020Q1Q120"
      id="d9206983e246-wk-Fact-DA16FEC356FD569E901F1FF75B1E456C">OK</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode
      contextRef="D2020Q1Q120"
      id="d9206983e256-wk-Fact-719A4B8E74175C02AF0F840A3EB2EB37">74192</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode
      contextRef="D2020Q1Q120"
      id="d9206983e285-wk-Fact-498BEA7B2D8D5031A96C6AA866C8DF61">918</dei:CityAreaCode>
    <dei:LocalPhoneNumber
      contextRef="D2020Q1Q120"
      id="d9206983e289-wk-Fact-1E5E5127EBAE5EE489B3B185A0100171">588-6000 </dei:LocalPhoneNumber>
    <dei:WrittenCommunications
      contextRef="D2020Q1Q120"
      id="d9206983e316-wk-Fact-3D72810A787651179ED9469611C97407">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial
      contextRef="D2020Q1Q120"
      id="d9206983e326-wk-Fact-654E70E0E5665A558D4B9F8FA04C11BA">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer
      contextRef="D2020Q1Q120"
      id="d9206983e335-wk-Fact-098F04EA84055376A15C6D7692978DFE">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer
      contextRef="D2020Q1Q120"
      id="d9206983e343-wk-Fact-54EBCEA013835C4199045C47452317CF">false</dei:PreCommencementIssuerTenderOffer>
    <dei:EntityEmergingGrowthCompany
      contextRef="D2020Q1Q120"
      id="d9206983e354-wk-Fact-C4832C3F533D5EEAB5A21F27D9DA6386">false</dei:EntityEmergingGrowthCompany>
</xbrl>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>14
<FILENAME>FilingSummary.xml
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<XML>
<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.20.1</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>1</ContextCount>
  <ElementCount>95</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>false</FootnotesReported>
  <SegmentCount>0</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>0</UnitCount>
  <MyReports>
    <Report instance="a20200429bokfclancyres.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>0001000 - Document - Document and Entity Information Document</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.bokf.com/role/DocumentAndEntityInformationDocument</Role>
      <ShortName>Document and Entity Information Document</ShortName>
      <MenuCategory>Cover</MenuCategory>
      <Position>1</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="8-K" original="a20200429bokfclancyres.htm">a20200429bokfclancyres.htm</File>
    <File>bokf-20200429.xsd</File>
    <File>bokf-20200429_cal.xml</File>
    <File>bokf-20200429_def.xml</File>
    <File>bokf-20200429_lab.xml</File>
    <File>bokf-20200429_pre.xml</File>
  </InputFiles>
  <SupplementalFiles/>
  <BaseTaxonomies>
    <BaseTaxonomy>http://xbrl.sec.gov/dei/2019-01-31</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>XML
<SEQUENCE>15
<FILENAME>R1.htm
<DESCRIPTION>IDEA: XBRL DOCUMENT
<TEXT>
<html>
<head>
<title></title>
<link rel="stylesheet" type="text/css" href="report.css">
<script type="text/javascript" src="Show.js">/* Do Not Remove This Comment */</script><script type="text/javascript">
							function toggleNextSibling (e) {
							if (e.nextSibling.style.display=='none') {
							e.nextSibling.style.display='block';
							} else { e.nextSibling.style.display='none'; }
							}</script>
</head>
<body>
<span style="display: none;">v3.20.1</span><table class="report" border="0" cellspacing="2" id="idp6608394384">
<tr>
<th class="tl" colspan="1" rowspan="1"><div style="width: 200px;"><strong>Document and Entity Information Document<br></strong></div></th>
<th class="th"><div>Apr. 29, 2020</div></th>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_bokf_DEIAbstract', window );"><strong>DEI [Abstract]</strong></a></td>
<td class="text">&#160;<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityCentralIndexKey', window );">Entity Central Index Key</a></td>
<td class="text">0000875357<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_LocalPhoneNumber', window );">Local Phone Number</a></td>
<td class="text">588-6000 <span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityIncorporationStateCountryCode', window );">Entity Incorporation, State or Country Code</a></td>
<td class="text">OK<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityRegistrantName', window );">Entity Registrant Name</a></td>
<td class="text">BOK FINANCIAL CORP ET AL<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_CityAreaCode', window );">City Area Code</a></td>
<td class="text">918<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentType', window );">Document Type</a></td>
<td class="text">8-K<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_DocumentPeriodEndDate', window );">Document Period End Date</a></td>
<td class="text">Apr. 29,  2020<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityFileNumber', window );">Entity File Number</a></td>
<td class="text">0-19341<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityTaxIdentificationNumber', window );">Entity Tax Identification Number</a></td>
<td class="text">73-1373454<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressAddressLine1', window );">Entity Address, Address Line One</a></td>
<td class="text">Boston Avenue at Second Street<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressCityOrTown', window );">Entity Address, City or Town</a></td>
<td class="text">Tulsa,<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressStateOrProvince', window );">Entity Address, State or Province</a></td>
<td class="text">OK<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityAddressPostalZipCode', window );">Entity Address, Postal Zip Code</a></td>
<td class="text">74192<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_WrittenCommunications', window );">Written Communications</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_SolicitingMaterial', window );">Soliciting Material</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_PreCommencementTenderOffer', window );">Pre-commencement Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_PreCommencementIssuerTenderOffer', window );">Pre-commencement Issuer Tender Offer</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="re">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_EntityEmergingGrowthCompany', window );">Entity Emerging Growth Company</a></td>
<td class="text">false<span></span>
</td>
</tr>
<tr class="ro">
<td class="pl " style="border-bottom: 0px;" valign="top"><a class="a" href="javascript:void(0);" onclick="top.Show.showAR( this, 'defref_dei_AmendmentFlag', window );">Amendment Flag</a></td>
<td class="text">false<span></span>
</td>
</tr>
</table>
<div style="display: none;">
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_bokf_DEIAbstract">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>DEI [Abstract]</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">bokf_DEIAbstract</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>bokf_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:stringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_AmendmentFlag">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_AmendmentFlag</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_CityAreaCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Area code of city</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_CityAreaCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentPeriodEndDate">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented.  If there is no historical data in the report, use the filing date. The format of the date is CCYY-MM-DD.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentPeriodEndDate</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:dateItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_DocumentType">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_DocumentType</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:submissionTypeItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressAddressLine1">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Address Line 1 such as Attn, Building Name, Street Name</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressAddressLine1</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressCityOrTown">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the City or Town</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressCityOrTown</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressPostalZipCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Code for the postal or zip code</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressPostalZipCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityAddressStateOrProvince">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Name of the state or province.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityAddressStateOrProvince</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:stateOrProvinceItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityCentralIndexKey">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityCentralIndexKey</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:centralIndexKeyItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityEmergingGrowthCompany">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Indicate if registrant meets the emerging growth company criteria.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityEmergingGrowthCompany</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityFileNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityFileNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:fileNumberItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityIncorporationStateCountryCode">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Two-character EDGAR code representing the state or country of incorporation.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityIncorporationStateCountryCode</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:edgarStateCountryItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityRegistrantName">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityRegistrantName</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_EntityTaxIdentificationNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Regulation 12B<br> -Number 240<br> -Section 12<br> -Subsection b-2<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_EntityTaxIdentificationNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>dei:employerIdItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_LocalPhoneNumber">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Local phone number for entity.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>No definition available.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_LocalPhoneNumber</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:normalizedStringItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementIssuerTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 13e<br> -Subsection 4c<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementIssuerTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_PreCommencementTenderOffer">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Number 240<br> -Section 14d<br> -Subsection 2b<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_PreCommencementTenderOffer</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_SolicitingMaterial">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as soliciting material pursuant to Rule 14a-12 under the Exchange Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Exchange Act<br> -Section 14a<br> -Number 240<br> -Subsection 12<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_SolicitingMaterial</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" class="authRefData" style="display: none;" id="defref_dei_WrittenCommunications">
<tr><td class="hide"><a style="color: white;" href="javascript:void(0);" onclick="top.Show.hideAR();">X</a></td></tr>
<tr><td><div class="body" style="padding: 2px;">
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">- Definition</a><div><p>Boolean flag that is true when the Form 8-K filing is intended to satisfy the filing obligation of the registrant as written communications pursuant to Rule 425 under the Securities Act.</p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ References</a><div style="display: none;"><p>Reference 1: http://www.xbrl.org/2003/role/presentationRef<br> -Publisher SEC<br> -Name Securities Act<br> -Number 230<br> -Section 425<br></p></div>
<a href="javascript:void(0);" onclick="top.Show.toggleNext( this );">+ Details</a><div style="display: none;"><table border="0" cellpadding="0" cellspacing="0">
<tr>
<td><strong> Name:</strong></td>
<td style="white-space:nowrap;">dei_WrittenCommunications</td>
</tr>
<tr>
<td style="padding-right: 4px;white-space:nowrap;"><strong> Namespace Prefix:</strong></td>
<td>dei_</td>
</tr>
<tr>
<td><strong> Data Type:</strong></td>
<td>xbrli:booleanItemType</td>
</tr>
<tr>
<td><strong> Balance Type:</strong></td>
<td>na</td>
</tr>
<tr>
<td><strong> Period Type:</strong></td>
<td>duration</td>
</tr>
</table></div>
</div></td></tr>
</table>
</div>
</body>
</html>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
