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26. EMPLOYEE BENEFITS (Details 1) - BRL (R$) R$ in Thousands	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Employee Benefits Details 1
Present value of defined benefit obligation	R$ 3,077,849	R$ 2,872,442	R$ 2,430,381
Fair value of plan assets	(3,305,356)	(3,193,493)	R$ (2,684,736)
Deficit (Surplus)	(227,507)	(321,051)
Restriction to actuarial assets due to recovery limitation	158,163	229,201
Liabilities (Assets), net	(69,344)	(91,850)
Liabilities	41,937	28,004
Assets	(111,281)	(119,854)
(Assets) liabilities recognized in the balance sheet	R$ (69,344)	R$ (91,850)

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The amount of current net defined benefit asset. [Refer: Net defined benefit asset]

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The amount of current net defined benefit liability. [Refer: Net defined benefit liability]

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The present value, without deducting any plan assets, of expected future payments required to settle the obligation resulting from employee service in the current and prior periods. [Refer: Plan assets, at fair value]

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The amount of deficit or surplus in a defined benefit plan, adjusted for any effect of limiting a net defined benefit asset to the asset ceiling. [Refer: Defined benefit plans [member]]

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The fair value of defined benefit plan assets. Plan assets comprise assets held by a long-term employee benefit fund and qualifying insurance policies. [Refer: At fair value [member]]

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