XML 78 R63.htm IDEA: XBRL DOCUMENT v3.26.1
Cash and Cash Equivalents - Additional Information (Details) - KRW (₩)
₩ in Millions
Dec. 31, 2025
Dec. 31, 2024
Cash and cash equivalents [abstract]    
Restricted cash and cash equivalents ₩ 0 ₩ 0