Other Income and Other Expenses

12 Months Ended

Dec. 31, 2019

Text block [abstract]

Other Income and Other Expenses

21. Other Income and Other Expenses

(a) Details of other income for the years ended December 31, 2017, 2018 and 2019 are as follows:

(In millions of won)
	2017		2018		2019
Foreign currency gain	W	969,425		970,306		1,174,376
Gain on disposal of property, plant and equipment		101,227		6,620		35,788
Gain on disposal of intangible assets		308		239		552
Reversal of impairment loss on intangible assets		35		348		960
Rental income		2,212		3,584		3,098
Gain on disposal of non-current assets held for sales		—		—		8,353
Others		8,539		23,040		44,124
	W	1,081,746		1,004,137		1,267,251

(b) Details of other expenses for the years ended December 31, 2017, 2018 and 2019 are as follows:

(In millions of won)
	2017		2018		2019
Foreign currency loss	W	1,189,193		1,030,084		1,235,054
Other bad debt expenses		1,798		4		1,379
Loss on disposal of property, plant and equipment		20,030		15,048		40,897
Impairment loss on property, plant and equipment		—		43,601		1,550,430
Loss on disposal of intangible assets		30		—		139
Impairment loss on intangible assets		1,809		82		249,450
Donations		17,152		7,698		693
Others		443		18,716		19,701
	W	1,230,455		1,115,233		3,097,743