Inventories - Amount of the Inventory Write-downs Charged to the Consolidated Statement of Income and Write-off of Inventories (Detail) - KRW (₩) ₩ in Millions |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
|
Classes of current inventories [abstract] | |||
Charged to cost of products that have been resold | ₩ 2,297 | ₩ (3,287) | ₩ (1,560) |
Write-off upon sale | ₩ (756) | ₩ (347) | ₩ (3,312) |