Quarterly report pursuant to Section 13 or 15(d)

INVESTMENT IN BOA VISTA SERVICOS (Details)

v3.5.0.2
INVESTMENT IN BOA VISTA SERVICOS (Details)
BRL in Millions, $ in Millions
3 Months Ended 9 Months Ended
Jun. 30, 2015
BRL
Jun. 30, 2015
USD ($)
Sep. 30, 2016
USD ($)
Sep. 30, 2015
USD ($)
Oct. 31, 2016
Sep. 30, 2016
BRL
Sep. 30, 2016
USD ($)
Dec. 31, 2015
BRL
Investment [Line Items]                
Cost method investment, ownership percentage           15.00% 15.00%  
Impairment of cost method investment BRL 46 $ 14.8 $ 0.0 $ 14.8        
Investment in Boa Vista Servicos S.A. (BVS)           BRL 44 $ 13.7 BRL 44
Cumulative translation adjustment             $ 36.8  
Subsequent Event                
Investment [Line Items]                
Cost method investment, ownership percentage         1.00%