XML 88 R68.htm IDEA: XBRL DOCUMENT v3.8.0.1
BASIS OF PREPARATION OF CONSOLIDATED FINANCIAL STATEMENTS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Foreign exchange rates (Details)
Dec. 31, 2017
$ / $
Dec. 31, 2017
$ / ₲
Dec. 31, 2017
$ / €
Dec. 31, 2017
$ /
Dec. 31, 2017
$ / R$
Dec. 31, 2017
$ / $
Dec. 31, 2016
$ / $
Dec. 31, 2016
$ / ₲
Dec. 31, 2016
$ / €
Dec. 31, 2016
$ /
Dec. 31, 2016
$ / R$
Dec. 31, 2016
$ / $
Dec. 31, 2015
$ / $
Dec. 31, 2015
$ / ₲
Dec. 31, 2015
$ / €
Dec. 31, 2015
$ /
Dec. 31, 2015
$ / R$
Dec. 31, 2015
$ / $
BASIS OF PREPARATION OF CONSOLIDATED FINANCIAL STATEMENTS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES                                    
Exchange rates and value of the UF at the close 614.75 0.1100 739.15 26,798.14 185.84 32.96 669.47 0.1160 705.60 26,347.98 205.42 42.13 710.16 0.1217 774.61 25,629.09 181.87 54.46