XML 144 R137.htm IDEA: XBRL DOCUMENT v3.8.0.1
Loans, Financings and Debentures - Summary Consolidated Composition of Loans, Financings and Debentures, by Currency and Indexor, with the Respective Amortization (Detail)
€ in Millions, R$ in Millions, $ in Millions
Dec. 31, 2017
BRL (R$)
Dec. 31, 2017
EUR (€)
Dec. 31, 2017
USD ($)
Dec. 31, 2016
BRL (R$)
Disclosure of detailed information about borrowings [line items]        
Borrowings R$ 14,398     R$ 15,179
IPCA.[member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 3,801      
Ufir / RGR [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 49      
CDI [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 7,202      
URTJ / TJLP [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 119      
IGP-DI [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 4      
Total by indexor [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 11,175      
Transaction costs [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings (91)      
Interest paid in advance [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings (47)      
Euro [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 4 € 4    
US dollar [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 3,357   $ 3,357  
Total by currency [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 3,361      
2018 [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 2,371      
2018 [member] | IPCA.[member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 308      
2018 [member] | Ufir / RGR [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 17      
2018 [member] | CDI [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 1,990      
2018 [member] | URTJ / TJLP [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 27      
2018 [member] | IGP-DI [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 2      
2018 [member] | Total by indexor [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 2,344      
2018 [member] | Transaction costs [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings (4)      
2018 [member] | Euro [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 4 € 4    
2018 [member] | US dollar [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 27      
2018 [member] | Total by currency [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 31      
2019 [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 1,712      
2019 [member] | IPCA.[member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 647      
2019 [member] | Ufir / RGR [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 13      
2019 [member] | CDI [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 1,044      
2019 [member] | URTJ / TJLP [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 23      
2019 [member] | Total by indexor [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 1,727      
2019 [member] | Transaction costs [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings (15)      
2020 [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 2,001      
2020 [member] | IPCA.[member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 820      
2020 [member] | Ufir / RGR [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 11      
2020 [member] | CDI [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 1,165      
2020 [member] | URTJ / TJLP [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 23      
2020 [member] | IGP-DI [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 1      
2020 [member] | Total by indexor [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 2,020      
2020 [member] | Transaction costs [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings (19)      
2021 [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 2,394      
2021 [member] | IPCA.[member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 819      
2021 [member] | Ufir / RGR [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 3      
2021 [member] | CDI [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 1,571      
2021 [member] | URTJ / TJLP [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 23      
2021 [member] | Total by indexor [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 2,416      
2021 [member] | Transaction costs [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings (22)      
2022 [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 1,990      
2022 [member] | IPCA.[member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 547      
2022 [member] | Ufir / RGR [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 3      
2022 [member] | CDI [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 1,432      
2022 [member] | URTJ / TJLP [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 23      
2022 [member] | Total by indexor [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 2,005      
2022 [member] | Transaction costs [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings (15)      
2023 [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 223      
2023 [member] | IPCA.[member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 220      
2023 [member] | Ufir / RGR [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 2      
2023 [member] | IGP-DI [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 1      
2023 [member] | Total by indexor [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 223      
2024 [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 3,487      
2024 [member] | IPCA.[member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 220      
2024 [member] | Total by indexor [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 220      
2024 [member] | Transaction costs [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings (16)      
2024 [member] | Interest paid in advance [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings (47)      
2024 [member] | US dollar [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 3,330   $ 3,330  
2024 [member] | Total by currency [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 3,330      
After 2024 [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 220      
After 2024 [member] | IPCA.[member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings 220      
After 2024 [member] | Total by indexor [member]        
Disclosure of detailed information about borrowings [line items]        
Borrowings R$ 220