Basis of presentation for the consolidated financial statements (Tables)

12 Months Ended

Dec. 31, 2020

Disclosure of Basis of presentation for the consolidated financial statements [Abstract]

Disclosure Of Reclassification Of Assets [Text Block]

Items	Original balances reported as of December 31, 2019		Reclassification			Balances reclassified as of December 31, 2019
	ThUS$		ThUS$			ThUS$
Property, plant and equipment, (net)		1,607,070		(37,164	)		1,569,906
Right-of-use assets		-		37,164			37,164
Other current financial liabilities		298,822		(7,694	)		291,128
Lease liabilities, current		-		7,694			7,694
Other non-current financial liabilities		1,518,926		(30,203	)		1,488,723
Lease liabilities, non-current		-		30,203			30,203