Reportable Segments (Tables)

3 Months Ended

Mar. 31, 2013

Segment Reporting [Abstract]

Reportable Segments [Table Text Block]

Reportable segments reconciliation to the Consolidated Financial Statements for the three months ended March 31, 2013 is as follows (in thousands):

	Commercial			Consumer			Wealth Management			Funds Management and Other			BOK Financial Consolidated
Net interest revenue from external sources	$	90,818		$	24,095		$	6,516		$	48,976		$	170,405
Net interest revenue (expense) from internal sources	(9,128		)	5,483			$	5,278		(1,633		)	—
Net interest revenue	81,690			29,578			11,794			47,343			170,405
Provision for credit losses	1,021			930			519			(10,470		)	(8,000		)
Net interest revenue after provision for credit losses	80,669			28,648			11,275			57,813			178,405
Other operating revenue	41,432			57,141			52,603			7,898			159,074
Other operating expense	59,080			52,371			57,007			32,866			201,324
Income before taxes	63,021			33,418			6,871			32,845			136,155
Federal and state income tax	24,515			13,000			2,673			6,908			47,096
Net income	38,506			20,418			4,198			25,937			89,059
Net income attributable to non-controlling interest	—			—			—			1,095			1,095
Net income attributable to BOK Financial Corp.	$	38,506		$	20,418		$	4,198		$	24,842		$	87,964
Average assets	$	10,629,339		$	5,723,958		$	4,686,952		$	6,473,182		$	27,513,431
Average invested capital	890,844			297,074			202,310			1,607,611			2,997,839
Performance measurements:
Return on average assets	1.47		%	1.45		%	0.36		%				1.30		%
Return on average invested capital	17.53		%	27.87		%	8.35		%				11.90		%
Efficiency ratio	47.98		%	59.31		%	89.23		%				61.04		%

Reportable segments reconciliation to the Consolidated Financial Statements for the three months ended March 31, 2012 is as follows (in thousands):

	Commercial			Consumer			Wealth Management			Funds Management and Other			BOK Financial Consolidated
Net interest revenue from external sources	$	89,492		$	26,587		$	7,140		$	50,350		$	173,569
Net interest revenue (expense) from internal sources	(12,049		)	4,879			4,857			2,313			—
Net interest revenue	77,443			31,466			11,997			52,663			173,569
Provision for credit losses	6,392			1,432			650			(8,474		)	—
Net interest revenue after provision for credit losses	71,051			30,034			11,347			61,137			173,569
Other operating revenue	38,792			50,240			46,393			1,856			137,281
Other operating expense	55,860			47,310			51,324			27,643			182,137
Income before taxes	53,983			32,964			6,416			35,350			128,713
Federal and state income tax	20,999			12,823			2,496			9,202			45,520
Net income	32,984			20,141			3,920			26,148			83,193
Net loss attributable to non-controlling interest	—			—			—			(422		)	(422		)
Net income attributable to BOK Financial Corp.	$	32,984		$	20,141		$	3,920		$	26,570		$	83,615
Average assets	$	10,013,866		$	5,784,654		$	4,168,398		$	5,549,665		$	25,516,583
Average invested capital	896,552			283,496			173,853			1,481,332			2,835,233
Performance measurements:
Return on average assets	1.32		%	1.40		%	0.38		%				1.32		%
Return on average invested capital	14.80		%	28.57		%	9.14		%				11.86		%
Efficiency ratio	48.08		%	62.28		%	87.82		%				58.76		%