XML 93 R84.htm IDEA: XBRL DOCUMENT v3.26.1
Investments in Equity Accounted Investees - Reconciliation from Financial Information of Significant Associate to its Carrying Value in Consolidated Financial Statements (Detail) - KRW (₩)
₩ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Disclosure of associates [Line Items]      
Carrying amount ₩ 36,506 ₩ 33,177 ₩ 84,329
Paju Electric Glass Co., Ltd. [member]      
Disclosure of associates [Line Items]      
Net asset ₩ 80,114 ₩ 75,432  
Ownership interest 40.00% 40.00%  
Net asset (applying ownership interest) ₩ 32,046 ₩ 30,173  
Intra-group transaction (567) (694)  
Carrying amount ₩ 31,479 ₩ 29,479 ₩ 24,200