v3.26.1
Financial Risk Management - Contractual Maturities of Financial Liabilities (Detail) - KRW (₩)
₩ in Millions
Dec. 31, 2025
Dec. 31, 2024
Disclosure of maturity analysis for non-derivative financial liabilities [line items]    
Accounts payable - trade, carrying amount ₩ 110,867 ₩ 126,508
Borrowings, carrying amount 633,125 [1] 615,600
Debentures, carrying amount 8,213,904 [1] 8,511,280
Lease liabilities-Carrying amount 1,525,798 1,637,951
Accounts payable – other and others, carrying amount 3,506,048 [2] ₩ 5,018,850
Non-derivative financial liabilities, carrying amount 13,989,742  
Accounts payable - trade, carrying amount 110,867  
Borrowings, contractual cash flows [1] 653,644  
Debentures, contractual cash flows [1] 9,326,506  
Lease liabilities-Contractual cash flows 1,776,311  
Accounts payable – other and others, contractual cash flows [2] 3,524,280  
Non-derivative financial liabilities, contractual cash flows 15,391,608  
Less than 1 year [member]    
Disclosure of maturity analysis for non-derivative financial liabilities [line items]    
Accounts payable - trade, carrying amount 110,867  
Borrowings, contractual cash flows [1] 347,513  
Debentures, contractual cash flows [1] 1,199,268  
Lease liabilities-Contractual cash flows 420,054  
Accounts payable – other and others, contractual cash flows [2] 3,323,502  
Non-derivative financial liabilities, contractual cash flows 5,401,204  
1-5 years [member]    
Disclosure of maturity analysis for non-derivative financial liabilities [line items]    
Accounts payable - trade, carrying amount 0  
Borrowings, contractual cash flows [1] 306,131  
Debentures, contractual cash flows [1] 6,022,173  
Lease liabilities-Contractual cash flows 1,037,114  
Accounts payable – other and others, contractual cash flows [2] 200,778  
Non-derivative financial liabilities, contractual cash flows 7,566,196  
More than 5 years [member]    
Disclosure of maturity analysis for non-derivative financial liabilities [line items]    
Accounts payable - trade, carrying amount 0  
Borrowings, contractual cash flows [1] 0  
Debentures, contractual cash flows [1] 2,105,065  
Lease liabilities-Contractual cash flows 319,143  
Accounts payable – other and others, contractual cash flows [2] 0  
Non-derivative financial liabilities, contractual cash flows ₩ 2,424,208  
[1] The contractual cash flow is amount that includes interest payables
[2] The Group’s accounts payable – other and others includes amounts for payments made using electronic payments through the supplier finance arrangements. The Group pays the amount within the normal operating cycle, and no collateral is incurred in connection with the agreement and there is no substantial change in the payment conditions, therefore, the amount is classified as accounts payable – other and presented as operating cash flows in the statements of cash flows. Accounts payable – other and others relating to the supplier finance arrangements amounts to ₩298,448 million as of December 31, 2024.