v3.26.1
Financial Risk Management - Additional Information (Details) - KRW (₩)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Disclosure of detailed information about financial instruments [line items]    
Financial assets ₩ 683,628,000,000 ₩ 642,739,000,000
Variable Interest Rate    
Disclosure of detailed information about financial instruments [line items]    
Borrowings ₩ 0 0
Currency risk    
Disclosure of detailed information about financial instruments [line items]    
Foreign exchange risk movement in currency percentage 10.00%  
Financial assets ₩ 110,056,000,000 107,747,000,000
Financial liabilities 27,708,000,000 ₩ 43,632,000,000
Price Risk    
Disclosure of detailed information about financial instruments [line items]    
Financial assets 0  
Financial liabilities ₩ 0