XML 50 R40.htm IDEA: XBRL DOCUMENT
v3.26.1

Other Operating Income and Expenses | 12 Months Ended
--- | ---
Dec. 31, 2025
TextBlock 1 [Abstract] |
Other Operating Income and Expenses | 33. Other Operating Income and Expenses Details of other operating income and expenses for the years ended December 31, 2023, 2024 and 2025 were as follows:
(in millions of Won) |  | 2023 |  |  | 2024 |  |  | 2025 |
Other operating income |  |  |  |  |  |  |  |  |  |  |  |
Recovery of allowance for other bad debt expenses |  | ￦ | 7,641 |  |  |  | 18,080 |  |  |  | 18,513 |
Gain on disposals of assets held for sale |  |  | 1,312 |  |  |  | 4,801 |  |  |  | 53,692 |
Gain on disposals of investment s in subsidiaries, associates and joint ventures(*1) |  |  | 197,088 |  |  |  | 14,235 |  |  |  | 47,374 |
Gain on disposals of property, plant and equipment |  |  | 9,387 |  |  |  | 26,533 |  |  |  | 15,792 |
Gain on valuation of firm commitment |  |  | 11,499 |  |  |  | 46,918 |  |  |  | 42,010 |
Reversal of other provisions |  |  | 8,578 |  |  |  | 15,834 |  |  |  | 8,132 |
Gain on insurance claim |  |  | 13,117 |  |  |  | 157,552 |  |  |  | 19,596 |
Gain on bargain purchase(*1) |  |  | 41,072 |  |  |  | — |  |  |  | — |
Gain on disposals of emission rights |  |  | 25,998 |  |  |  | 2 |  |  |  | 8 |
Miscellaneous i ncome |  |  | 77,946 |  |  |  | 90,485 |  |  |  | 94,231 |
Others |  |  | 8,348 |  |  |  | 12,665 |  |  |  | 6,243 |
|  | ￦ | 401,986 |  |  |  | 387,105 |  |  |  | 305,591 |
Other operating expenses |  |  |  |  |  |  |  |  |  |  |  |
Other bad debt expenses |  | ￦ | (291,340 | ) |  |  | (68,979 | ) |  |  | (53,355 | )
Loss on disposals of assets held for sale(*2) |  |  | (103,366 | ) |  |  | (33,943 | ) |  |  | (13,104 | )
Loss on disposals of investments in subsidiaries, associates and joint ventures |  |  | (18,843 | ) |  |  | (73,428 | ) |  |  | (12,819 | )
Loss on disposals of property, plant and equipment |  |  | (125,823 | ) |  |  | (85,149 | ) |  |  | (89,883 | )
(in millions of Won) |  | 2023 |  |  | 2024 |  |  | 2025 |
Impairment loss on property, plant and equipment |  |  | (275,846 | ) |  |  | (608,122 | ) |  |  | (135,653 | )
Impairment loss on intangible assets |  |  | (129,907 | ) |  |  | (47,993 | ) |  |  | (51,640 | )
Loss on valuation of firm commitment |  |  | (47,448 | ) |  |  | (40,383 | ) |  |  | (28,072 | )
Idle tangible asset expenses |  |  | (3,703 | ) |  |  | (3,047 | ) |  |  | (5,517 | )
Increase to provisions |  |  | (38,395 | ) |  |  | (84,689 | ) |  |  | (55,637 | )
Donations |  |  | (67,393 | ) |  |  | (75,261 | ) |  |  | (90,443 | )
Miscellaneous expenses |  |  | (92,870 | ) |  |  | (46,233 | ) |  |  | (81,560 | )
Others |  |  | (749 | ) |  |  | (16,649 | ) |  |  | (8,891 | )
|  | ￦ | (1,195,683 | ) |  |  | (1,183,876 | ) |  |  | (626,574 | )
(*1) | During the year ended December 31, 2023, QSONE Co., Ltd., which had been previously classified as an investment in associates was reclassified as consolidated subsidiaries. As a result, the Company recognized ￦ 184,556 million of gain on disposals of investment in associates and ￦ 41,072 million of gain on bargain purchase.
(*2) | During the year ended December 31, 2023, the Company disposed of CSP-Compania Siderurgica do Pecem, which was classified as assets held for sale during the year ended December 31, 2022, and recognized ￦ 103,366 million of loss on disposals of assets held for sale. The loss on disposal of assets held for sale recognized as profit or loss includes ￦ 102,470 million, which was reclassified from accumulated other comprehensive loss arising from translating the financial statements of foreign operation.

X
- 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 10 -Subparagraph e -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_10_e&doctype=Standard -URIDate 2025-03-27 + Details
Name: | ifrs-full_DisclosureOfOtherOperatingIncomeExpenseExplanatory
Namespace Prefix: | ifrs-full_
Data Type: | dtr-2022:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition TextBlock 1. + References No definition available. + Details
Name: | pkx_Textblock1Abstract
Namespace Prefix: | pkx_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration