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Other Gains (Losses) (Tables)

12 Months Ended

Dec. 31, 2017

Composition of other gains (losses) for the years ended December 31, 2015, 2016 and 2017 are as follows:


		2015			2016			2017
		In millions of won
Other gains
Gains on disposal of property, plant, and equipment	￦		8,637,508			74,035			48,316
Gains on disposal of intangible assets			32			—			564
Reversal of impairment loss on intangible assets			275			3			54
Gains on foreign currency translation			13,784			15,311			20,485
Gains on foreign currency transaction			61,007			55,377			93,151
Gains on insurance proceeds			30			—			400
Others			162,128			187,792			269,562

Other losses
Losses on disposal of property, plant and equipment			(73,073	)		(42,715	)		(70,514	)
Losses on disposal of intangible assets			(16	)		(158	)		(183	)
Impairment loss on property, plant and equipment			(30,344	)		—			(51,067	)
Impairment loss on intangible assets			(22	)		(3,945	)		(20	)
Losses on foreign currency translation			(15,097	)		(23,835	)		(25,495	)
Losses on foreign currency transaction			(75,615	)		(72,058	)		(36,241	)
Others			(69,824	)		(119,309	)		(92,385	)

	￦		8,610,773			70,498			156,627

Details of others of other gains for the years ended December 31, 2015, 2016 and 2017 are as follows:


		2015		2016		2017
		In millions of won
Gains on disposal of inventories	￦		10,758		9,494		6,024
Gains on valuation of inventories			7		2		—
Gains on proxy collection of TV license fee			38,529		38,991		39,711
Gains on compensation of impaired electric poles			—		3,650		1,526
Gains on compensation for infringement on contract			7,414		3,040		18,990
Gains on harbor facilities dues			5,943		2,957		3,025
Gains on technical fees			1,258		1,271		2,105
Reversal of occupation development training fees			1,878		1,756		1,697
Gains on disposal of waste			2,880		4,222		4,261
Gains on insurance			11,865		3,786		10,410
Gains on litigation			600		—		—
Gains on tax rebate			1,661		5,226		2,161
Gains on other commission			2,177		4,639		4,790
Gains on research tasks			1,446		10		—
Gains on settlement and others			2,803		2,188		—
Gains on sales of greenhouse gas emissions rights			52		46		—
Others			72,857		106,514		174,862

	￦		162,128		187,792		269,562

Details of others of other losses for the years ended December 31, 2015, 2016 and 2017 are as follows:


		2015		2016		2017
		In millions of won
Losses on valuation of inventories	￦		1,318		2,683		3,875
Losses on disposal of inventories			13,469		3,092		3,273
Losses due to disaster			263		1,522		5,374
Losses on rounding adjustment of electric charge surtax			1,251		1,260		1,253
Losses on adjustments of levies			13,928		1,184		1
Forfeit of taxes and dues			190		4,582		656
Losses on litigation			488		2,581		—
Others			38,917		102,405		77,953

	￦		69,824		119,309		92,385