XML 235 R223.htm IDEA: XBRL DOCUMENT v3.23.1
Fair Value - Summary of Valuation Techniques and Inputs (Detail) - KRW (₩)
₩ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Assets      
Financial assets at fair value through other comprehensive income ₩ 1,508,192 ₩ 347,877  
Other financial assets      
Financial assets at fair value through profit or loss 1,064,856 952,319  
Derivative financial assets for hedging 190,830 99,453  
Investment properties 1,933,358 1,720,654 ₩ 1,368,453
Liabilities      
Borrowing 10,006,685 8,437,703  
Other financial liabilities      
Financial liabilities at fair value through profit or loss 141,280 216,040  
Derivative financial liabilities for hedging 33,555 18,126  
Level 2 [Member]      
Liabilities      
Borrowing ₩ 9,405,992 ₩ 8,578,827  
Other financial liabilities      
Valuation techniques DCF Model DCF Model  
Description of inputs used in fair value measurement, liabilities Bond interest rate Bond interest rate  
Level 2 [Member] | Derivative financial liabilities for hedging [member]      
Other financial liabilities      
Derivative financial liabilities for hedging ₩ 33,555 ₩ 18,126  
Valuation techniques DCF Model DCF Model  
Description of inputs used in fair value measurement, liabilities Market observationdiscount rate Market observation discount rate  
Level 2 [Member] | Financial assets at fair value through other comprehensive income [member] | Trades and other receivables [member]      
Assets      
Financial assets at fair value through other comprehensive income ₩ 129,124 ₩ 491,713  
Other financial liabilities      
Valuation techniques DCF Model DCF Model  
Description of inputs used in fair value measurement, assets Guaranteed bond interest rate Guaranteed bond interest rate  
Level 2, 3 [Member]      
Other financial assets      
Derivative financial assets for hedging ₩ 190,830 ₩ 99,453  
Other financial liabilities      
Valuation techniques Hull-White Model, DCF Model Hull-White Model,DCF Model  
Description of inputs used in fair value measurement, assets Market observation discount rate, Swap interest rate Market observation discount rate  
Level 2, 3 [Member] | Financial liabilities at fair value through profit or loss [member]      
Other financial liabilities      
Financial liabilities at fair value through profit or loss ₩ 141,280 ₩ 216,040  
Valuation techniques DCF Model, Binomial Option Pricing Model, Monte-Carlo Simulation DCF Model, Binomial Option Pricing Model  
Description of inputs used in fair value measurement, liabilities   Forward rate, Market interest rate  
Level 2, 3 [Member] | Financial assets at fair value through profit or loss [member]      
Other financial assets      
Financial assets at fair value through profit or loss ₩ 1,038,209 ₩ 928,034  
Other financial liabilities      
Valuation techniques DCF Model, Adjusted Net Asset Model,Monte-Carlo Simulation DCF Model, Adjusted Net Asset Model  
Description of inputs used in fair value measurement, assets Market Interest rate, Underlying asset price Bond interest rate, Underlying asset price  
Level 2, 3 [Member] | Financial assets at fair value through other comprehensive income [member]      
Assets      
Financial assets at fair value through other comprehensive income ₩ 502,292 ₩ 330,549  
Other financial liabilities      
Valuation techniques DCF Model, Market approach Model DCF Model, Market approach Model  
Description of inputs used in fair value measurement, assets Discount rate Discount rate  
Level 3 [Member]      
Other financial assets      
Investment properties ₩ 5,370,047 ₩ 4,263,381  
Other financial liabilities      
Valuation techniques DCF Model DCF Model