Defined Benefit Liabilities (Assets) (Tables)
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12 Months Ended |
Dec. 31, 2025 |
|---|
| Statement [LineItems] |
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| Details of defined benefit liabilities (assets) |
| |
(1) |
Details of defined benefit liabilities (assets) as of December 31, 2025 and 2024 are as follows: |
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| Present value of defined benefit obligations |
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₩ |
1,051,508 |
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|
1,142,324 |
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| Fair value of plan assets |
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(1,256,985 |
) |
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(1,294,567 |
) |
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| Defined benefit assets(*) |
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(205,477 |
) |
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(154,329 |
) |
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| Defined benefit liabilities |
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— |
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2,086 |
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(*) |
Since the Group entities neither have legally enforceable right nor intention to settle the defined benefit obligations of Group entities with defined benefit assets of other Group entities, defined benefit assets of Group entities have been separately presented from defined benefit liabilities. |
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| Principal actuarial assumptions |
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(2) |
Principal actuarial assumptions as of December 31, 2025 and 2024 are as follows: |
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| Discount rate for defined benefit obligations |
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3.51% ~ 4.57% |
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3.35% ~ 4.24% |
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| Expected rate of salary increase |
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2.00% ~ 6.22% |
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2.00% ~ 5.42% |
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| Cost of benefit plan recognized in profit and loss |
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(5) |
Total cost of defined benefit plan, which is recognized in profit or loss for the years ended December 31, 2025 and 2024 are as follows: |
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| Current service cost |
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₩ |
123,241 |
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|
130,538 |
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| Net interest income |
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(4,366 |
) |
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(6,752 |
) |
| Past service cost |
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|
1,693 |
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6,795 |
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₩ |
120,568 |
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130,581 |
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| Details of plan assets |
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(6) |
Details of plan assets as of December 31, 2025 and 2024 are as follows: |
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| Equity instruments |
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₩ |
102,046 |
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67,184 |
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| Debt instruments |
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238,979 |
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394,138 |
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| Short-term financial instruments, etc. |
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915,960 |
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833,245 |
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₩ |
1,256,985 |
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1,294,567 |
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| Effects on defined benefit obligations if each of significant actuarial assumptions changes within expectable and reasonable range |
As of December 31, 2025, reasonably possible changes to each of the significant actuarial assumptions, holding other assumptions constant, would have affected the defined benefit obligation by the amounts shown below:
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| Discount rate |
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₩ |
(37,121 |
) |
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39,709 |
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| Expected salary increase rate |
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39,780 |
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(37,537 |
) |
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| Retirement benefit obligation [Member] |
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| Statement [LineItems] |
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| Changes in defined benefit liabilities (assets) |
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(3) |
Changes in present value of defined benefit obligations for the years ended December 31, 2025 and 2024 are as follows: |
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| Beginning balance |
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₩ |
1,142,324 |
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1,121,679 |
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| Current service cost |
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|
123,241 |
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|
130,538 |
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| Interest cost |
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42,399 |
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47,463 |
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| Remeasurement - Demographic assumption |
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|
264 |
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(761 |
) |
| - Financial assumption |
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(14,087 |
) |
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49,788 |
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| - Adjustment based on experience |
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26,041 |
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(15,085 |
) |
| Benefit paid(*1) |
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(270,415 |
) |
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(157,801 |
) |
| Past service cost |
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1,693 |
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6,795 |
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| Changes in consolidation scope |
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— |
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(2,458 |
) |
| Others(*2) |
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48 |
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(37,834 |
) |
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| Ending balance |
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₩ |
1,051,508 |
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1,142,324 |
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(*1) |
Benefit paid includes payments arising from changes to the retirement benefit plan for the years ended December 31, 2025 and 2024. |
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(*2) |
Others include changes in liabilities due to employees’ transfers among affiliates and reclassification as liabilities held for sale for the years ended December 31, 2025 and 2024. |
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| Plan assets [member] |
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| Statement [LineItems] |
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| Changes in defined benefit liabilities (assets) |
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(4) |
Changes in fair value of plan assets for the years ended December 31, 2025 and 2024 are as follows: |
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| Beginning balance |
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₩ |
1,294,567 |
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1,292,416 |
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| Interest income |
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|
46,765 |
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54,215 |
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| Remeasurement |
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|
1,406 |
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|
729 |
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| Contributions |
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182,076 |
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|
124,921 |
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| Benefit paid(*1) |
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(264,521 |
) |
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(131,031 |
) |
| Changes in consolidation scope |
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— |
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(2,151 |
) |
| Others(*2) |
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(3,308 |
) |
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(44,532 |
) |
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| Ending balance |
|
₩ |
1,256,985 |
|
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|
1,294,567 |
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(*1) |
Benefit paid includes payments arising from changes to the retirement benefit plan for the years ended December 31, 2025 and 2024. |
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(*2) |
Others include changes in assets due to employees’ transfers among affiliates and reclassification as assets held for sale for the years ended December 31, 2025 and 2024. |
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