Trade Accounts and Notes Receivable, and Other Accounts Receivable

12 Months Ended

Dec. 31, 2025

Textblock 1 [Abstract]

Trade Accounts and Notes Receivable, and Other Accounts Receivable

5.Trade Accounts and Notes Receivable, and Other Accounts Receivable

(a)Details of trade accounts and notes receivable and other accounts receivable as of December 31, 2024 and 2025 are as follows:

(In millions of won)	December 31, 2024		December 31, 2025
Trade accounts and notes receivable, net	W	3,624,477		2,359,184
Other accounts receivable
Non-trade receivables, net	W	227,477		145,426
Accrued income, net		22,552		34,987
Subtotal		250,029		180,413
Total		3,874,506		2,539,597

(b)The aging of trade accounts and notes receivable, and other accounts receivable as of December 31, 2024 and 2025 are as follows:

		December 31, 2024
	Original amount					Allowance for doubtful account
(In millions of won)	Trade accounts and notes receivable			Other accounts receivable		Trade accounts and notes receivable			Other accounts receivable
Not past due	W		3,609,870		207,928		(1,369	)		(464	)
1-15 days past due			15,951		37,722		(14	)		(2	)
16-30 days past due			4		1,915		—			(1	)
31-60 days past due			35		350		—			(3	)
More than 60 days past due			—		2,592		—			(8	)
Total	W		3,625,860		250,507		(1,383	)		(478	)

5.Trade Accounts and Notes Receivable, and Other Accounts Receivable, Continued

		December 31, 2025
	Original amount					Allowance for doubtful account
(In millions of won)	Trade accounts and notes receivable			Other accounts receivable		Trade accounts and notes receivable			Other accounts receivable
Not past due	W		2,351,767		128,489		(722	)		(523	)
1-15 days past due			1,385		1,314		—			(1	)
16-30 days past due			5,581		10,224		—			(1	)
31-60 days past due			1,167		10,768		—			(3	)
More than 60 days past due			6		30,422		—			(276	)
Total	W		2,359,906		181,217		(722	)		(804	)

The movement in the allowance for doubtful account in respect of trade accounts and notes receivable and other accounts receivable for the years ended December 31, 2023, 2024 and 2025 are as follows:

	Trade accounts and notes receivable
(In millions of won)	2023		2024		2025
At January 1	W	875		933		1,383
(Reversal of) bad debt expense		58		450		(661	)
At December 31	W	933		1,383		722

	Other accounts receivable
(In millions of won)	2023			2024		2025
At January 1	W	1,778			207		478
(Reversal of) bad debt expense		(239	)		271		326
Write-off		(1,332	)		—		—
At December 31	W	207			478		804