Cash And Cash Equivalents (Tables)

12 Months Ended

Dec. 31, 2018

DisclosureOfCashAndCashEquivalentsExplanatory [Abstract]

Disclosure of detailed information about cash and cash equivalents [Text Block]

As of December 31, 2018 and December 31, 2017, cash and cash equivalents are detailed as follows:

Cash

	12/31/2018		12/31/20171
	ThUS$		ThUS$
Cash on hand		75		60
Cash in banks		101,662		50,137
Other demand deposits		746		1,530
Total cash		102,483		51,727

Cash equivalents

	12/31/2018		12/31/2017
	ThUS$		ThUS$
Short-term deposits, classified as cash equivalents		187,666		290,914
Short-term investments, classified as cash equivalents		265,917		287,797
Total cash equivalents		453,583		578,711

Total cash and cash equivalents		556,066		630,438

Disclosure of detailed information about short term investments [Text Block]

As of December 31, 2018 and December 31, 2017, the short-term investments classified as cash and cash equivalents relate to mutual funds (investment liquidity funds) for investments in:

Institution	12/31/2018 ThUS$		12/31/2017 ThUS$
Legg Mason - Western Asset Institutional Cash Reserves		132,108		144,464
JP Morgan US dollar Liquidity Fund Institutional		133,809		143,333
Total		265,917		287,797

Disclosure of cash and cash equivalents by currency [Text Block]

As of December 31, 2018 and December 31, 2017, information on cash and cash equivalents by currency is detailed as follows:

Original currency	12/31/2018		12/31/2017
	ThUS$		ThUS$
Chilean Peso (*)		157,500		579
US Dollar		353,037		612,727
Euro		4,739		9,782
Mexican Peso		1,242		258
South African Rand		5,843		4,074
Japanese Yen		1,786		1,773
Peruvian Sol		7		8
Brazilian Real		-		38
Chinese Yuan		2,305		1,143
Dírham United Arab Emirates		1		-
Indian rupee		3		-
Argentine Peso		2		1
Pound Sterling		3		55
Australian dollar		29,598		-
Total		556,066		630,438

(*) The Company maintains financial derivative policies which allow to

minimize the risk of the variation in Chilean pesos exchange rate

Disclosure of detailed information about short term deposits [Text Block]

The detail at the end of each period is as follows:

2018 Receiver of the deposit	Type of deposit		Original Currency		Interest rate		Placement date		Expiration date		Principal ThUS$		Interest accrued to-date ThUS$		12/31/2018 ThUS$
Scotiabank		Fixed term		Ch$		2.50		10/18/2018		1/16/2019		14,606		90		14,696
Banco Crédito e Inversiones		Fixed term		Ch$		2.55		11/6/2018		1/9/2019		19,632		92		19,724
Scotiabank		Fixed term		Ch$		2.55		11/30/2018		1/3/2019		14,393		38		14,431
Scotiabank		Fixed term		Ch$		2.55		12/3/2018		1/3/2019		11,515		27		11,542
Itau-Corpbanca		Fixed term		Ch$		2.50		12/3/2018		1/3/2019		14,393		34		14,427
Itau-Corpbanca		Fixed term		Ch$		2.50		12/7/2018		1/9/2019		14,393		29		14,422
Itau-Corpbanca		Fixed term		Ch$		2.50		12/10/2018		1/9/2019		12,954		23		12,977
Scotiabank		Fixed term		Ch$		2.35		12/10/2018		1/9/2019		12,954		21		12,975
Itau-Corpbanca		Fixed term		US$		3.06		12/11/2018		1/11/2019		1,300		2		1,302
Banco Estado		Fixed term		US$		2.75		12/12/2018		1/15/2019		1,000		1		1,001
Itau-Corpbanca		Fixed term		Ch$		2.50		12/14/2018		1/9/2019		14,392		20		14,412
Scotiabank		Fixed term		Ch$		2.65		12/17/2018		1/17/2019		14,393		18		14,411
Scotiabank		Fixed term		Ch$		2.60		12/17/2018		1/17/2019		10,892		13		10,905
Banco Crédito e Inversiones		Fixed term		US$		2.93		12/17/2018		1/31/2019		1,400		2		1,402
Itau-Corpbanca		Fixed term		US$		3.30		12/17/2018		1/31/2019		1,400		2		1,402
Itau-Corpbanca		Fixed term		US$		3.40		12/17/2018		1/31/2019		3,000		4		3,004
Banco de Chile		Fixed term		US$		3.06		12/17/2018		1/31/2019		1,700		2		1,702
Scotiabank Sud Americano		Fixed term		US$		2.95		12/17/2018		1/31/2019		1,500		2		1,502
Banco de Chile		Fixed term		US$		3.26		12/19/2018		1/31/2019		800		1		801
Banco Crédito e Inversiones		Fixed term		US$		3.42		12/26/2018		2/26/2019		2,800		1		2,801
Banco de Chile		Fixed term		US$		3.26		12/26/2018		2/26/2019		2,800		1		2,801
Scotiabank Sud Americano (*)		Fixed term		Ch$		0.26		12/27/2018		1/7/2019		1,439		1		1,440
Scotiabank Sud Americano (*)		Fixed term		Ch$		0.26		12/27/2018		1/14/2019		2,879		1		2,880
Scotiabank Sud Americano (*)		Fixed term		Ch$		0.26		12/27/2018		1/21/2019		1,439		1		1,440
Banco Estado		Fixed term		US$		3.15		12/28/2018		1/28/2019		2,000		1		2,001
Banco Estado		Fixed term		US$		3.15		12/28/2018		1/28/2019		600		-		600
Banco de Chile		Fixed term		US$		3.16		12/28/2018		1/28/2019		2,000		1		2,001
Banco Crédito e Inversiones		Fixed term		US$		2.53		12/28/2018		1/8/2019		1,000		-		1,000
Banco Crédito e Inversiones		Fixed term		US$		3.08		12/28/2018		1/28/2019		2,500		1		2,501
Banco Santander- Santiago		Fixed term		Ch$		0.20		12/28/2018		1/4/2019		432		-		432
BBVA Banco Francés		Fixed term		US$		-		12/31/2018		1/21/2019		81		3		84
Nedbank		On demand		US$		-		12/31/2018		1/1/2019		647		-		647
Total												187,234		432		187,666

(*) Corresponds to monthly rate.

2017 Receiver of the deposit	Type of deposit		Original Currency	Interest rate		Placement date		Expiration date		Principal ThUS$		Interest accrued to-date ThUS$		12/31/2017 ThUS$
Scotiabank Sud Americano		Fixed term	Ch$		0.24		11/21/2017		1/02/2018		8,943		30		8,973
Banco Itau Chile		Fixed term	Ch$		0.24		11/28/2017		1/02/2018		15,652		41		15,693
Banco Itau Chile		Fixed term	Ch$		0.24		11/28/2017		1/02/2018		15,652		41		15,693
Banco BBVA Chile		Fixed term	Ch$		0.23		11/28/2017		1/02/2018		15,652		40		15,692
Banco BBVA Chile		Fixed term	Ch$		0.23		11/28/2017		1/02/2018		15,652		40		15,692
Banco Itau Chile		Fixed term	Ch$		0.25		11/29/2017		2/27/2018		18,857		50		18,907
Banco Crédito e Inversiones		Fixed term	Ch$		0.26		12/12/2017		1/11/2018		15,982		26		16,008
Banco Crédito e Inversiones		Fixed term	Ch$		0.26		12/12/2017		1/11/2018		8,524		14		8,538
Banco Itau Chile		Fixed term	Ch$		0.24		12/12/2017		1/11/2018		15,982		24		16,006
Banco Itau Chile		Fixed term	Ch$		0.24		12/12/2017		1/11/2018		7,458		11		7,469
Banco Crédito e Inversiones		Fixed term	Ch$		0.26		12/14/2017		1/16/2018		19,780		29		19,809
Banco Crédito e Inversiones		Fixed term	Ch$		0.26		12/14/2017		1/16/2018		15,665		23		15,688
Banco Crédito e Inversiones		Fixed term	Ch$		0.26		12/14/2017		1/16/2018		11,488		17		11,505
Banco Crédito e Inversiones		Fixed term	Ch$		0.26		12/15/2017		1/16/2018		15,568		22		15,590
Banco Crédito e Inversiones		Fixed term	Ch$		0.26		12/15/2017		1/16/2018		15,568		22		15,590
Banco Crédito e Inversiones		Fixed term	Ch$		0.26		12/15/2017		1/16/2018		15,568		22		15,590
Banco BBVA Chile		Fixed term	Ch$		0.24		12/29/2017		1/10/2018		4,107		1		4,108
Banco BBVA Chile		Fixed term	Ch$		0.24		12/29/2017		1/10/2018		2,765		-		2,765
Banco Santander - Santiago		Fixed term	US$		0.28		12/27/2017		1/18/2018		700		-		700
Banco Santander - Santiago		Fixed term	US$		0.4		12/15/2017		2/13/2018		15,000		27		15,027
Banco Santander - Santiago		Fixed term	US$		0.4		12/15/2017		2/13/2018		14,000		25		14,025
Corpbanca		Fixed term	Ch$		0.22		12/28/2017		1/04/2018		1,301		-		1,301
Scotiabank Sud Americano		Fixed term	Ch$		0.21		12/29/2017		1/05/2018		976		-		976
Scotiabank Sud Americano		Fixed term	Ch$		0.21		12/29/2017		1/05/2018		569		-		569
Banco Santander - Santiago		Fixed term	US$		2.45		12/06/2017		1/05/2018		3,500		6		3,506
Scotiabank Sud Americano		Fixed term	US$		3.40		12/15/2017		1/16/2018		2,000		3		2,003
Banco BBVA Chile		Fixed term	US$		2.80		12/26/2017		1/26/2018		2,200		1		2,201
Banco Crédito e Inversiones		Fixed term	US$		2.3		12/27/2017		1/04/2018		2,300		1		2,301
Banco Santander - Santiago		Fixed term	US$		2.88		12/27/2017		1/04/2018		2,300		1		2,301
Banco BBVA Chile		Fixed term	US$		2.80		12/27/2017		1/04/2018		1,400		-		1,400
BBVA Banco Francés		Fixed term	US$		0.19		12/11/2017		1/31/2018		163		-		163
Nedbank		On demand	US$		-		12/01/2017		1/31/2018		3,686		-		3,686
ABN Amro Bank		Fixed term	US$		-		12/31/2017		1/02/2018		1,439		-		1,439
Total											290,397		517		290,914

Disclosure of reconciliation of liabilities arising from financing activities [text block]

This section sets out an analysis of net debt and the movements in net debt for each of the periods presented.

Net debt	12/31/2018			12/31/2017
	ThUS$			ThUS$

Cash and cash equivalents		556,066			630,438
Other current financial assets		312,721			366,979
Other non-current financial hedge assets		13,425			8,910
Borrowings - repayable within one year (including overdraft)		(23,585	)		(220,328	)
Borrowings - repayable after one year		(1,330,382	)		(1,031,507	)
Net debt		(471,755	)		(245,508	)

Cash and liquid investments		882,212			1,006,327
Gross debt - fixed interest rates		(1,353,967	)		(1,251,835	)
Net debt		(471,755	)		(245,508	)

														Foreign
									Other inflows					currency
				Repayment of		Proceeds from			(outflows) of					translation
	12/31/2017			borrowings		borrowings			cash			Hedging effects		differences			Other			12/31/2018
	ThUS$			ThUS$		ThUS$			ThUS$			ThUS$		ThUS$			ThUS$			ThUS$
Current financial liabilities and non-current		(1,251,835	)		213,000		(376,039	)		-			23,092		39,520			(1,704	)		(1,353,967	)
Cash and cash equivalents		630,438			-		-			(49,478	)		-		(24,894	)		-			556,066
Other current financial assets		375,889			-		-			(69,151	)		19,408		-			-			326,146
Net Debt		(245,508	)		213,000		(376,039	)		(118,629	)		42,500		14,626			(1,704	)		(471,755	)