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Hybrid Bonds (Tables)

12 Months Ended

Dec. 31, 2017

Hybrid Bonds [Abstract]

Hybrid bonds classified as equity (non-controlling interest) as of December 31, 2016 and 2017 are as follows:


Issuer		Hybrid bond				Issued date				Maturity				Yield (%)								2016				2017
		In millions of won
Korea Western Power Co., Ltd.			1st hybrid bond				2012.10.18				—				—			￦					100,000				—
Korea South-East Power Co., Ltd.			1st hybrid bond				2012.12.07				2042.12.06				4.38								170,000				170,000
Korea South-East Power Co., Ltd.			2nd hybrid bond				2012.12.07				2042.12.06				4.44								230,000				230,000
Expense of issuance																							(1,340	)			(1,090	)

																		￦					498,660				398,910