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v3.26.1

Leases - Summary of the lease payments for low-value assets and short-term leases (Details) - KRW (₩) ₩ in Millions | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Lease liabilities [abstract] |  |  |  |
Low-value assets |  | ₩ 5,365 | ₩ 6,287 | ₩ 7,016
Short-term lease | [1] | 1,484 | 975 | 1,841
Total |  | ₩ 6,849 | ₩ 7,262 | ₩ 8,857
[1] | The payments for leases with terms of 1 month or less are included.

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