XML 140 R124.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 22 - Interest-Bearing Loans and Borrowings - Debt Interest Rates (Details) - BRL (R$)
R$ in Millions
Dec. 31, 2017
Dec. 31, 2016
Statement Line Items [Line Items]    
Interest-bearing loans and borrowings, current R$ 1,321.1 R$ 3,630.6
Interest-bearing loans and borrowings, noncurrent 1,231.9 1,765.7
Debt denominated in USD [member] | Fixed interest rate [member]    
Statement Line Items [Line Items]    
Interest-bearing loans and borrowings, current 6.4
Interest-bearing loans and borrowings, noncurrent 16.5 11.5
Debt denominated in USD [member] | Floating interest rate [member]    
Statement Line Items [Line Items]    
Interest-bearing loans and borrowings, current 78.3 1,508.8
Interest-bearing loans and borrowings, noncurrent 476.9 351.1
Debt denominated in CAD dollars [member] | Floating interest rate [member]    
Statement Line Items [Line Items]    
Interest-bearing loans and borrowings, current 685.9 1,259.1
Interest-bearing loans and borrowings, noncurrent
Brazilian Development Bank basket debt [member] | Floating interest rate [member]    
Statement Line Items [Line Items]    
Interest-bearing loans and borrowings, current 22.7
Interest-bearing loans and borrowings, noncurrent
Debt denominated in other Latin American currencies [member] | Fixed interest rate [member]    
Statement Line Items [Line Items]    
Interest-bearing loans and borrowings, current 199.1 114.1
Interest-bearing loans and borrowings, noncurrent 233.0
Debt denominated in other Latin American currencies [member] | Floating interest rate [member]    
Statement Line Items [Line Items]    
Interest-bearing loans and borrowings, current
Interest-bearing loans and borrowings, noncurrent 5.0 4.9
TJLP BNDES denominated debt [member] | Floating interest rate [member]    
Statement Line Items [Line Items]    
Interest-bearing loans and borrowings, current 165.3 216.2
Interest-bearing loans and borrowings, noncurrent 237.0 398.6
Reais debt related to ICMS [member] | Fixed interest rate [member]    
Statement Line Items [Line Items]    
Interest-bearing loans and borrowings, current 38.4 33.4
Interest-bearing loans and borrowings, noncurrent 91.5 344.7
Reais debentures related to CDI [member] | Floating interest rate [member]    
Statement Line Items [Line Items]    
Interest-bearing loans and borrowings, current 52.9
Interest-bearing loans and borrowings, noncurrent
Reais debt [member] | Fixed interest rate [member]    
Statement Line Items [Line Items]    
Interest-bearing loans and borrowings, current 147.7 423.4
Interest-bearing loans and borrowings, noncurrent R$ 405.0 R$ 421.9
Weighted average [member] | Debt denominated in USD [member] | Fixed interest rate [member]    
Statement Line Items [Line Items]    
Average rate percentage 3.83% 6.00%
Weighted average [member] | Debt denominated in USD [member] | Floating interest rate [member]    
Statement Line Items [Line Items]    
Average rate percentage 2.74% 1.55%
Weighted average [member] | Debt denominated in CAD dollars [member] | Floating interest rate [member]    
Statement Line Items [Line Items]    
Average rate percentage 2.00% 1.62%
Weighted average [member] | Brazilian Development Bank basket debt [member] | Floating interest rate [member]    
Statement Line Items [Line Items]    
Average rate percentage 1.70%
Weighted average [member] | Debt denominated in other Latin American currencies [member] | Fixed interest rate [member]    
Statement Line Items [Line Items]    
Average rate percentage 9.27% 8.86%
Weighted average [member] | Debt denominated in other Latin American currencies [member] | Floating interest rate [member]    
Statement Line Items [Line Items]    
Average rate percentage 2.33% 2.66%
Weighted average [member] | TJLP BNDES denominated debt [member] | Floating interest rate [member]    
Statement Line Items [Line Items]    
Average rate percentage 9.22% 9.66%
Weighted average [member] | Reais debt related to ICMS [member] | Fixed interest rate [member]    
Statement Line Items [Line Items]    
Average rate percentage 5.57% 4.13%
Weighted average [member] | Reais debentures related to CDI [member] | Floating interest rate [member]    
Statement Line Items [Line Items]    
Average rate percentage 13.63%
Weighted average [member] | Reais debt [member] | Fixed interest rate [member]    
Statement Line Items [Line Items]    
Average rate percentage 6.63% 7.64%