Personnel Figures (Tables)

12 Months Ended

Dec. 31, 2017

Number And Average Number Of Employees [Abstract]

Summary of Number of Employees

The Company’s personnel as of December 31, 2017 and 2016, is distributed as follows:

	December 31, 2017
Country	Managers and key executives		Professionals and Technicians		Staffand others		Total		Annual Average
Chile		63		1,747		113		1,923		1,968
Argentina		—		23		2		25		25
Total		63		1,770		115		1,948		1,993
	December 31, 2016
Country	Managers and key executives		Professionals and Technicians		Staffand others		Total		Annual Average
Chile		62		1,709		213		1,984		1,988
Argentina		—		24		2		26		27
Total		62		1,733		215		2,010		2,015