XML 162 R149.htm IDEA: XBRL DOCUMENT
v3.25.1

Net Defined Benefit Liabilities (Assets) - Summary of Expected Maturity Analysis of Undiscounted Pension Benefits (Detail) ₩ in Millions | Dec. 31, 2024 KRW (₩)
--- | ---
Disclosure of net defined benefit liability (asset) [Line Items] |
Pension benefits | ₩ 3,311,157
Less than 1 year [member] |
Disclosure of net defined benefit liability (asset) [Line Items] |
Pension benefits | 257,012
Between 1-2 years [member] |
Disclosure of net defined benefit liability (asset) [Line Items] |
Pension benefits | 265,473
Between 2-5 years [member] |
Disclosure of net defined benefit liability (asset) [Line Items] |
Pension benefits | 740,445
More than 5 years [member] |
Disclosure of net defined benefit liability (asset) [Line Items] |
Pension benefits | ₩ 2,048,227

X
- Definition The present value of the expected payments by a retirement benefit plan to existing and past employees, attributable to the service already rendered. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 26 -IssueDate 2024-01-01 -Paragraph 35 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=26&code=ifrs-tx-2024-en-r&anchor=para_35_d&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_ActuarialPresentValueOfPromisedRetirementBenefits
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfNetDefinedBenefitLiabilityAssetLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_NotLaterThanOneYearMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanTwoYearsAndNotLaterThanFiveYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_MaturityAxis=ifrs-full_LaterThanFiveYearsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |