Depreciation, Amortization and Impairment Losses (Tables)

12 Months Ended

Dec. 31, 2020

DEPRECIATION, AMORTIZATION AND IMPAIRMENT LOSSES.

Summary of Depreciation, Amortization and Impairment losses

a) The detail of depreciation and amortization for the years ended December 31, 2020, 2019 and 2018, is as follows:

	For the years ended December 31,
	2020	2019	2018
	ThCh$	ThCh$	ThCh$
Depreciation	(215,581,938)	(224,724,380)	(202,971,892)
Amortization	(14,375,081)	(11,903,007)	(12,215,408)
Total	(229,957,019)	(236,627,387)	(215,187,300)

b) The detail of the items related to impairment for the years ended December 31, 2020, 2019 and 2018, is as follows:

	For the years ended December 31,
	Generation			Distribution			Other			Total
	2020	2019	2018	2020	2019	2018	2020	2019	2018	2020	2019	2018
Information on Impairment Losses by Reportable Segment	ThCh$	ThCh$	ThCh$	ThCh$	ThCh$	ThCh$	ThCh$	ThCh$	ThCh$	ThCh$	ThCh$	ThCh$
Property, Plant and Equipment (see Note 16)(*)	(698,235,380)	(280,020,263)	—	—	—	—	—	—	—	(698,235,380)	(280,020,263)	—
Intangibles (see Note 14)	(217,658)	—	—	—	—	—	—	—	—	(217,658)	—	—
Investment Property (see Note 17)	—	—	—	—	—	—	646,597	(742,389)	(779,825)	646,597	(742,389)	(779,825)
Total Reversal of impairment losses (impairment losses) recognized in profit or loss	(698,235,380)	(280,020,263)	—	—	—	—	646,597	(742,389)	(779,825)	(697,806,441)	(280,762,652)	(779,825)
Impairment gain and reversals from impairment losses in accordance with IFRS 9 (see note 10.d)	(1,305,341)	(1,338,599)	(106,264)	(12,998,719)	(8,153,419)	(4,676,808)	(863,647)	(554,982)	—	(15,167,707)	(10,047,000)	(4,783,072)

(*) Relates to the process to closure the operations of Bocamina II for ThCh$697,856,387 mainly, see Note 16, paragraph c), iv)