Consolidated Statement of Comprehensive Income [Parenthetical] (BRL) In Millions	12 Months Ended
Dec. 31, 2010	Dec. 31, 2009	Dec. 31, 2008
Change in unrealized gains and losses on available-for-sale securities, tax effect	(143)	(380)	602
Cash flow hedge -effective portion, tax effect	0	0	1
Defined benefit of pension plans and other post-retirement plans, taxes	375	(257)	865

Tax effects of the increase (decrease) to accumulated comprehensive income during the period related to benefit plans. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.

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Total tax effect of the change in accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges. The change includes an entity's share of an equity investee's increase or decrease in deferred hedging gains or losses. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.

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- Definition

Tax effect on gross appreciation or the gross loss in value of the total of unsold securities during the period being reported on.

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