XML 32 R217.htm IDEA: XBRL DOCUMENT

Sensitivity analysis for Interest rates (Details) - KRW (₩)
₩ in Millions

12 Months Ended

Dec. 31, 2019

Dec. 31, 2018

Increase (decrease) of income before income tax

Disclosure of Sensitivity analysis for Interest rates [Line Items]

1% Increase

₩ (25,167)

₩ (23,831)

1% Decrease

25,167

23,831

Increase (decrease) of shareholder's equity

Disclosure of Sensitivity analysis for Interest rates [Line Items]

1% Increase

^[1]

(25,167)

(23,831)

1% Decrease

^[1]

₩ 25,167

₩ 23,831

[1]	The effect on the shareholders' equity excluding the impact of income taxes.