Changes in Liabilities Arising from Financing Activities (Tables)

12 Months Ended

Dec. 31, 2025

Disclosure of reconciliation of liabilities arising from financing activities [abstract]

Schedule of Changes in Liabilities Arising from Financial Activities

Details of changes in liabilities arising from financing activities, liabilities related to cashflow to be classified as future financing activities, for the years ended December 31, 2023, 2024 and 2025, are as follows:

	2023
					Non-cash
(in millions of Korean won)	Beginning		Cash flows		Newly acquired		Changes in FX rate		Fair Value changes		Others		Ending
Borrowing	₩	10,006,685	₩	106,118	₩	—	₩	45,370	₩	1,719	₩	58,273	₩	10,218,165
Lease liabilities	1,172,038		(407,051)		460,617		—		24		(45,719)		1,179,909
Derivative liabilities	33,555		—		—		10,888		9,643		(29,539)		24,547
Derivative assets	(190,830)		48,183		—		32,487		1,788		(50,839)		(159,211)
Total	₩	11,021,448	₩	(252,750)	₩	460,617	₩	88,745	₩	13,174	₩	(67,824)	₩	11,263,410

	2024
					Non-cash
(in millions of Korean won)	Beginning		Cash flows		Newly acquired		Changes in FX rate		Fair Value changes		Others		Ending
Borrowing	₩	10,218,165	₩	(135,227)	₩	—	₩	399,510	₩	—	₩	38,243	₩	10,520,691
Lease liabilities	1,179,909		(414,172)		324,330		—		264		(30,878)		1,059,453
Derivative liabilities	24,547		(419)		—		—		(1,903)		(22,222)		3
Derivative assets	(159,211)		81,007		—		—		(360,892)		(6,375)		(445,471)
Total	₩	11,263,410	₩	(468,811)	₩	324,330	₩	399,510	₩	(362,531)	₩	(21,232)	₩	11,134,676

	2025
					Non-cash
(in millions of Korean won)	Beginning		Cash flows		Newly acquired		Changes in FX rate		Fair Value changes		Others		Ending
Borrowing	₩	10,520,691	₩	426,156	₩	—	₩	(20,620)	₩	—	₩	(140,655)	₩	10,785,572
Lease liabilities	1,059,453		(411,959)		804,982		—		—		(29,270)		1,423,206
Derivative liabilities	3		2,066		—		—		11,793		—		13,862
Derivative assets	(445,471)		128,388		—		—		(52,153)		53,699		(315,537)
Total	₩	11,134,676	₩	144,651	₩	804,982	₩	(20,620)	₩	(40,360)	₩	(116,226)	₩	11,907,103