XML 160 R149.htm IDEA: XBRL DOCUMENT v3.23.1
Financial Risk Management - Interest Rate Profile of Interest-bearing Financial Instruments (Detail) - KRW (₩)
₩ in Millions
Dec. 31, 2022
Dec. 31, 2021
Disclosure of financial instruments by type of interest rate [Line Items]    
Financial liabilities ₩ (24,359,595)  
Fixed rate instruments [member]    
Disclosure of financial instruments by type of interest rate [Line Items]    
Financial assets 3,547,256 ₩ 4,284,950
Financial liabilities (6,025,365) (5,237,711)
Financial assets and liabilities (2,478,109) (952,761)
Variable rate instruments [member]    
Disclosure of financial instruments by type of interest rate [Line Items]    
Financial liabilities ₩ (8,966,045) ₩ (7,426,095)