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Business Combination - Summary of Net Cash Flow from the Business Combination (Detail) - PT Prime Agri Resources [Member] ₩ in Millions	Dec. 31, 2025 KRW (₩)
Disclosure Of Net Cash Flow From Business Combination [Line Items]
Consideration paid in cash	₩ 798,147
Less: Cash and cash equivalents of the acquired subsidiary	69,692
Net cash outflow	₩ 728,455

X

- Definition

The amount recognised as of the acquisition date for cash and cash equivalents acquired in a business combination. [Refer: Cash and cash equivalents; Total for all business combinations [member]]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Number 3
-IssueDate 2025-01-01
-Paragraph B64
-Subparagraph i
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X

- Definition

The fair value, at acquisition date, of cash transferred as consideration in a business combination. [Refer: Total for all business combinations [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
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-IssueDate 2025-01-01
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Note Effective 2027-01-01
-Name IFRS
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- Definition

Net cash outflow for business combination.

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