XML 210 R159.htm IDEA: XBRL DOCUMENT v3.20.1
23 Post-employment Benefits (Details) - BRL (R$)
R$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Disclosure of defined benefit plans [line items]      
Post-employment benefits R$ 1,194,936 R$ 968,763 R$ 866,103
Post-employment benefits, current 66,004 58,478  
Post-employment benefits, noncurrent 1,128,932 910,285  
Pension Plans [Member]      
Disclosure of defined benefit plans [line items]      
Post-employment benefits 1,537 1,149  
Healthcare Plans [Member]      
Disclosure of defined benefit plans [line items]      
Post-employment benefits R$ 1,193,399 R$ 967,614