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Other Income and Expenses

12 Months Ended

Dec. 31, 2022

Disclosure of other operating income (expense) [Abstract]

Other Income and Expenses

37.	Other Income and Expenses

(1)	Other income for the years ended December 31, 2020, 2021 and 2022 are as follows:


						2020				2021				2022
						In millions of won
Reversal of other provisions			￦				25,826				15,548				15,265
Reversal of other allowance for doubtful accounts							2,465				98				37
Gains on government grants							269				458				301
Gains on assets contributed							24,324				9,347				1,953
Gains on liabilities exempted							1,314				1,830				1,181
Compensation and reparations revenue							95,407				104,826				89,638
Revenue from foundation fund							—				1				3
Revenue from research contracts							4,001				5,996				8,191
Income related to transfer of assets from customers							643,477				661,212				711,839
Rental income							193,567				204,123				208,064
Others							45,798				30,694				59,017

			￦				1,036,448				1,034,133				1,095,489

(2)	Details of “others” included in other income for the years ended December 31, 2020, 2021 and 2022 are as follows:


						2020				2021				2022
						In millions of won
Refund of claim for rectification			￦				11,880				7,274				701
Adjustment of research project							2,150				7,638				—
Maintenance expenses on lease building							2,785				160				125
Training expenses							3,852				1,739				1,684
Deposit redemption							314				378				12
Reversal of expenses on litigation							620				991				1,920
Revenue on royalty fee							—				173				455
Reimbursement of insurance fee							22				1				—
Gains on guarantee contracts							134				27				22
Others							24,041				12,313				54,098

			￦				45,798				30,694				59,017

(3)	Other expenses for the years ended December 31, 2020, 2021 and 2022 are as follows:


						2020				2021				2022
						In millions of won
Compensation and indemnification expense			￦				11,959				663				36
Accretion expenses of other provisions							17,991				2,711				1,138
Depreciation expenses on investment properties							1,453				1,386				486
Depreciation expenses on idle assets							6,604				3,621				3,635
Other bad debt expense							32,503				49,372				6,400
Donations							316,981				152,456				131,037
Others							30,229				47,723				69,418

			￦				417,720				257,932				212,150

(4)	Details of “others” included in other expenses for the years ended December 31, 2020, 2021 and 2022 are as follows:


						2020				2021				2022
						In millions of won
Operating expenses related to the idle assets			￦				46				44				1,683
Research grants							91				109				562
Expenses related to farming and fishing village supports							16,115				17,065				11,272
Expenses related to Operating of a fitness center							5,101				6,948				8,370
Expenses on adjustment of research and development grants							720				2,241				260
Taxes and dues							253				119				31,985
Expenses on R&D supports							242				861				48
Others							7,661				20,336				15,238

			￦				30,229				47,723				69,418