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v3.26.1

Treasury Shares - Changes in Treasury Shares (Detail) - KRW (₩) ₩ in Millions |  | 12 Months Ended
--- | --- | ---
Feb. 19, 2026 | Dec. 31, 2025 | Dec. 31, 2024
Number of shares, Beginning |  | 7,003,598 | 8,695,023
Number of retirement of outstanding treasury shares |  | 1,691,425 | 1,946,853
Number of shares, Ending |  | 5,312,173 | 7,003,598
Amount, Beginning |  | ₩ 1,550,862 |
Amount, Acquisition of treasury shares |  |  | ₩ 92,311
Retirement of treasury stock | ₩ (635,100) | (374,546) | (431,107)
Amount, Ending |  | ₩ 1,176,316 | ₩ 1,550,862
Treasury shares [member] |  |  |
Number of shares, Beginning |  | 7,003,598 | 8,695,023
Number of shares, Acquisition of treasury shares |  | 0 | 255,428
Number of retirement of outstanding treasury shares |  | (1,691,425) | (1,946,853)
Number of shares, Ending |  | 5,312,173 | 7,003,598
Amount, Beginning |  | ₩ 1,550,862 | ₩ 1,889,658
Amount, Acquisition of treasury shares |  | 0 | 92,311
Retirement of treasury stock |  | (374,546) | (431,107)
Amount, Ending |  | ₩ 1,176,316 | ₩ 1,550,862

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- Definition The decrease in equity resulting from the purchase of treasury shares. [Refer: Treasury shares] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Note Expiry date 2027-01-01 -Name IAS -Number 1 -IssueDate 2025-01-01 -Paragraph 106 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_106_d&doctype=Standard -URIDate 2025-03-27 + Details
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