v3.25.1
Income Tax Expense - Schedule of Unused Tax Loss Carryforwards and Unused Tax Credit Carryforwards Not Recognized as Deferred Income Tax Assets (Details)
₩ in Millions
Dec. 31, 2024
KRW (₩)
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Unused loss carryforwards ₩ 15,829
Unused tax credit carryforwards 2,394
2025  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Unused loss carryforwards 1,421
Unused tax credit carryforwards 148
2026  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Unused loss carryforwards 2,002
Unused tax credit carryforwards 175
2027  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Unused loss carryforwards 352
Unused tax credit carryforwards 163
2028  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Unused loss carryforwards 2,135
Unused tax credit carryforwards 520
2029  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Unused loss carryforwards 348
Unused tax credit carryforwards 402
After 2029  
Disclosure of temporary difference, unused tax losses and unused tax credits [line items]  
Unused loss carryforwards 9,571
Unused tax credit carryforwards ₩ 986