XML 271 R206.htm IDEA: XBRL DOCUMENT v3.20.1
32 Operating Costs and Expenses (Details 2) - BRL (R$)
R$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Disclosure of operating costs and expenses [line items]      
Personnel and management R$ 1,325,382 R$ 1,357,785 R$ 1,343,344
Personnel [Member]      
Disclosure of operating costs and expenses [line items]      
Personnel and management 1,299,522 1,330,417 1,314,468
Personnel [Member] | Salaries And Management Fees [Member]      
Disclosure of operating costs and expenses [line items]      
Personnel and management 746,415 794,966 806,119
Personnel [Member] | Social Charges On Payroll [Member]      
Disclosure of operating costs and expenses [line items]      
Personnel and management 241,025 261,459 266,183
Personnel [Member] | Meal And Education Allowance [Member      
Disclosure of operating costs and expenses [line items]      
Personnel and management 113,021 113,177 119,881
Personnel [Member] | Provisons For Profit Sharing [Member]      
Disclosure of operating costs and expenses [line items]      
Personnel and management 155,544 91,526 [1] 68,817 [1]
Personnel [Member] | Voluntary Retirement Program [Member]      
Disclosure of operating costs and expenses [line items]      
Personnel and management 43,517 69,289 53,468
Management [Member]      
Disclosure of operating costs and expenses [line items]      
Personnel and management 25,860 27,368 28,876
Management [Member] | Salaries And Management Fees [Member]      
Disclosure of operating costs and expenses [line items]      
Personnel and management 19,867 21,422 22,895
Management [Member] | Social Charges On Payroll [Member]      
Disclosure of operating costs and expenses [line items]      
Personnel and management 5,745 5,695 5,635
Management [Member] | Other Expenses [Member]      
Disclosure of operating costs and expenses [line items]      
Personnel and management R$ 248 R$ 251 R$ 346
[1] According to Federal Law No. 10,101/2000, State Decree No. 1,978/2007 and State Law No. 16,560/2010.