Contingent Liabilities And Commitments(Table)

12 Months Ended

Dec. 31, 2017

Disclosure Of Contingent Liabilities Abstract [Abstract]

Schedule Of Guarantee Obligations Text Block [Text Block]

Details of payment guarantees as of December 31, 2016 and 2017, are as follows:


		2016				2017
		(In millions of Korean won)
Confirmed payment guarantees
Confirmed payment guarantees in Korean won
Payment guarantees for KB purchasing loan		￦	329,051			￦	252,817
Other payment guarantees			858,951				530,272

Sub-total			1,188,002				783,089

Confirmed payment guarantees in foreign currency
Acceptances of letter of credit			234,125				147,987
Letter of guarantees			64,189				60,853
Bid bond			64,242				46,984
Performance bond			703,076				563,506
Refund guarantees			1,689,343				778,779
Other payment guarantees in foreign currency			1,593,770				1,960,769

Sub-total			4,348,745				3,558,878

Financial guarantees
Guarantees for Debenture-Issuing			31,000				—
Payment guarantees for mortgage			25,994				57,446
Overseas debt guarantees			272,255				285,576
International financing guarantees in foreign currencies			52,961				46,953
Other financing payment guarantees			334				270,029

Sub-total			382,544				660,004

Total Confirmed acceptances and guarantees			5,919,291				5,001,971

Unconfirmed acceptances and guarantees
Guarantees of letter of credit			2,068,105				2,250,542
Refund guarantees			217,272				384,959

Total Confirmed acceptances and guarantees			2,285,377				2,635,501

Total		￦	8,204,668			￦	7,637,472

Schedule Of Acceptance And Guarantees By Counterparty Table Text Block [Text Block]

Acceptances and guarantees by counterparty as of December 31, 2016 and 2017, are as follows:


		2016
		Confirmed guarantees				Unconfirmed guarantees				Total				Proportion (%)
		(In millions of Korean won)
Corporations		￦	5,129,393			￦	1,644,556			￦	6,773,949				82.56
Small companies			623,424				479,514				1,102,938				13.44
Public and others			166,474				161,307				327,781				4.00

Total		￦	5,919,291			￦	2,285,377			￦	8,204,668				100.00


		2017
		Confirmed guarantees				Unconfirmed guarantees				Total				Proportion (%)
		(In millions of Korean won)
Corporations		￦	4,185,975			￦	1,913,114			￦	6,099,089				79.86
Small companies			621,834				492,369				1,114,203				14.59
Public and others			194,162				230,018				424,180				5.55

Total		￦	5,001,971			￦	2,635,501			￦	7,637,472				100.00

Schedule Of Acceptance And Guarantees By Industry Table Text Block [Text Block]

Acceptances and guarantees by industry as of December 31, 2016 and 2017, are as follows:


		2016
		Confirmed guarantees				Unconfirmed guarantees				Total				Proportion (%)
		(In millions of Korean won)
Financial institutions		￦	74,282			￦	3,710			￦	77,992				0.95
Manufacturing			3,315,257				1,141,571				4,456,828				54.32
Service			765,051				63,847				828,898				10.10
Whole sale & Retail			1,171,151				779,163				1,950,314				23.77
Construction			509,329				129,111				638,440				7.78
Public sector			82,646				92,445				175,091				2.13
Others			1,575				75,530				77,105				0.95

Total		￦	5,919,291			￦	2,285,377			￦	8,204,668				100.00


		2017
		Confirmed guarantees				Unconfirmed guarantees				Total				Proportion (%)
		(In millions of Korean won)
Financial institutions		￦	23,317			￦	7,353			￦	30,670				0.40
Manufacturing			2,799,593				1,270,721				4,070,314				53.29
Service			655,057				100,004				755,061				9.89
Whole sale & Retail			935,647				837,230				1,772,877				23.21
Construction			335,156				198,996				534,152				6.99
Public sector			165,249				129,944				295,193				3.87
Others			87,952				91,253				179,205				2.35

Total		￦	5,001,971			￦	2,635,501			￦	7,637,472				100.00

Disclosure Of Commitments Explanatory

Commitments as of December 31, 2016 and 2017, are as follows:


		2016				2017
		(In millions of Korean won)
Commitments
Corporate loan commitments		￦	35,723,627			￦	32,857,616
Retail loan commitments			15,789,809				16,074,323
Credit line on credit cards			43,937,899				49,299,924
Purchase of other security investment and others			1,554,221				3,951,304

Sub-total			97,005,556				102,183,167

Financial Guarantees
Credit line			3,334,648				2,669,071
Purchase of security investment			1,029,100				354,800

Sub-total			4,363,748				3,023,871

Total		￦	101,369,304			￦	105,207,038