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v3.21.1

Investment Properties - Summary of Investment Properties (Detail) - KRW (₩) ₩ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | ₩ 1,387,430 | ₩ 1,091,084
Changes in accounting policy |  | 46,666
Acquisition | 53,062 | 254,066
Disposal and termination | (1,779) | (1,693)
Depreciation | (64,531) | (65,178)
Transfer from (to) property and equipment | 2,056 | 41,335
Transfer and others | (7,785) | 21,150
Ending balance | 1,368,453 | 1,387,430
Gross carrying amount [member] |  |
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | 1,880,584 | 1,518,917
Ending balance | 1,927,776 | 1,880,584
Accumulated depreciation and amortisation [member] |  |
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | (493,154) | (427,833)
Ending balance | (559,323) | (493,154)
Land [member] |  |
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | 553,596 | 348,848
Acquisition | 11,723 | 148,511
Disposal and termination | (1,536) | (285)
Transfer from (to) property and equipment | (6,792) | 33,254
Transfer and others | (18,656) | 23,268
Ending balance | 538,335 | 553,596
Land [member] | Gross carrying amount [member] |  |
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | 555,164 | 350,417
Ending balance | 539,903 | 555,164
Land [member] | Accumulated depreciation and amortisation [member] |  |
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | (1,568) | (1,569)
Ending balance | (1,568) | (1,568)
Buildings [member] |  |
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | 831,932 | 742,115
Changes in accounting policy |  | 46,666
Acquisition | 7,096 | 103,774
Disposal and termination | (243) | (1,408)
Depreciation | (64,531) | (65,178)
Transfer from (to) property and equipment | 8,848 | 8,081
Transfer and others | 469 | (2,118)
Ending balance | 783,571 | 831,932
Buildings [member] | Gross carrying amount [member] |  |
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | 1,323,518 | 1,168,379
Ending balance | 1,341,326 | 1,323,518
Buildings [member] | Accumulated depreciation and amortisation [member] |  |
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | (491,586) | (426,264)
Ending balance | (557,755) | (491,586)
Investment property, construction-in-progress [Member] |  |
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | 1,902 | 121
Acquisition | 34,243 | 1,781
Transfer and others | 10,402 |
Ending balance | 46,547 | 1,902
Investment property, construction-in-progress [Member] | Gross carrying amount [member] |  |
Disclosure of detailed information about investment property [line items] |  |
Beginning balance | 1,902 | 121
Ending balance | ₩ 46,547 | ₩ 1,902

X
- Definition The amount of depreciation recognised on investment property. [Refer: Depreciation and amortisation expense; Investment property] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 40 -IssueDate 2020-01-01 -Paragraph 79 -Subparagraph d -Clause iv -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=40&code=ifrs-tx-2020-en-r&anchor=para_79_d_iv&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 40 -IssueDate 2020-01-01 -Paragraph 76 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=40&code=ifrs-tx-2020-en-r&anchor=para_76&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The decrease in investment property resulting from disposals. [Refer: Investment property] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 40 -IssueDate 2020-01-01 -Paragraph 76 -Subparagraph c -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=40&code=ifrs-tx-2020-en-r&anchor=para_76_c&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 40 -IssueDate 2020-01-01 -Paragraph 79 -Subparagraph d -Clause iii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=40&code=ifrs-tx-2020-en-r&anchor=para_79_d_iii&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The increase (decrease) in property, plant and equipment resulting from transfers. [Refer: Property, plant and equipment] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 16 -IssueDate 2020-01-01 -Paragraph 73 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2020-en-r&anchor=para_73_e&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The amount of property (land or a building - or part of a building - or both) held (by the owner or by the lessee as a right-of-use asset) to earn rentals or for capital appreciation or both, rather than for: (a) use in the production or supply of goods or services or for administrative purposes; or (b) sale in the ordinary course of business. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 40 -IssueDate 2020-01-01 -Paragraph 76 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=40&code=ifrs-tx-2020-en-r&anchor=para_76&doctype=Standard -URIDate 2020-01-01 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 40 -IssueDate 2020-01-01 -Paragraph 79 -Subparagraph d -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=40&code=ifrs-tx-2020-en-r&anchor=para_79_d&doctype=Standard -URIDate 2020-01-01 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 54 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_54_b&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The cash outflow for the purchase of investment property. [Refer: Investment property] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 7 -IssueDate 2020-01-01 -Paragraph 16 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2020-en-r&anchor=para_16&doctype=Standard -URIDate 2020-01-01 + Details
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