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Salaries and Related Charges - Summary of Salaries and Related Charges (Detail) - BRL (R$) R$ in Thousands	Dec. 31, 2018	Dec. 31, 2017	Jan. 01, 2017
Summary of salaries and related charges [line items]
Salaries and related charges	R$ 428,192	R$ 388,118	R$ 362,718
Provisions on payroll [member]
Summary of salaries and related charges [line items]
Salaries and related charges	186,200	179,120
Profit sharing [member]
Summary of salaries and related charges [line items]
Salaries and related charges	147,170	125,006
Social charges [member]
Summary of salaries and related charges [line items]
Salaries and related charges	67,043	64,524
Other charges [member]
Summary of salaries and related charges [line items]
Salaries and related charges	R$ 27,779	R$ 19,468

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- Definition

Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Summary of salaries and related charge.

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