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Intangible Assets - Summary of Goodwill Allocated to Each Cash-Generation Unit (Detail) ₩ in Millions | Dec. 31, 2024 KRW (₩)
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Disclosure of detailed information about intangible assets [line items] |
Goodwill | ₩ 273,779
Mobile services [member] | ICT [member] |
Disclosure of detailed information about intangible assets [line items] |
Goodwill | 65,057
BC Card Co., Ltd. [member] | Finance [member] |
Disclosure of detailed information about intangible assets [line items] |
Goodwill | 41,234
KT Telecop Co., Ltd. [member] | Others [member] |
Disclosure of detailed information about intangible assets [line items] |
Goodwill | 15,418
KT MOS Bukbu Co Ltd and others [member] | Others [member] |
Disclosure of detailed information about intangible assets [line items] |
Goodwill | 30,194
HCN Co Ltd [Member] | Satellite TV [member] |
Disclosure of detailed information about intangible assets [line items] |
Goodwill | 2,630
MILLIE Co Ltd [Member] | Others [member] |
Disclosure of detailed information about intangible assets [line items] |
Goodwill | 54,725
Epsilon Global Communications Pte Ltd [Member] | Others [member] |
Disclosure of detailed information about intangible assets [line items] |
Goodwill | 0
GENIE Music Corporation [Member] | Others [member] |
Disclosure of detailed information about intangible assets [line items] |
Goodwill | 38,296
PlayD Co., Ltd. [Member] | Others [member] |
Disclosure of detailed information about intangible assets [line items] |
Goodwill | ₩ 26,225

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