XML 123 R107.htm IDEA: XBRL DOCUMENT v3.19.1
Note 17 - Deferred Income Tax and Social Contribution - Deferred Tax Related to Tax Losses (Details) - BRL (R$)
R$ in Millions
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Statement Line Items [Line Items]      
Deferred Tax Related to Tax Losses R$ (407.1) R$ (49.9) R$ (61.5)
Unused tax losses [member]      
Statement Line Items [Line Items]      
Deferred Tax Related to Tax Losses 791.0 R$ 501.0  
Unused tax losses [member] | Not later than one year [member]      
Statement Line Items [Line Items]      
Deferred Tax Related to Tax Losses 255.0    
Unused tax losses [member] | Later than one year and not later than two years [member]      
Statement Line Items [Line Items]      
Deferred Tax Related to Tax Losses 69.5    
Unused tax losses [member] | Later than two years and not later than three years [member]      
Statement Line Items [Line Items]      
Deferred Tax Related to Tax Losses 50.8    
Unused tax losses [member] | Later than three years and not later than four years [member]      
Statement Line Items [Line Items]      
Deferred Tax Related to Tax Losses 25.6    
Unused tax losses [member] | Later than four years and not later than five years [member]      
Statement Line Items [Line Items]      
Deferred Tax Related to Tax Losses 40.8    
Unused tax losses [member] | Later than five years and not later than seven years [member]      
Statement Line Items [Line Items]      
Deferred Tax Related to Tax Losses 271.3    
Unused tax losses [member] | Later than seven years and not later than ten years [member]      
Statement Line Items [Line Items]      
Deferred Tax Related to Tax Losses [1] R$ 78.0    
[1] There is no expectation of realization that exceeds the term of 10 years.