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Basis of preparation (Tables)

12 Months Ended

Dec. 31, 2023

Notes and other explanatory information [abstract]

Schedule of effect of change in foreign exchange rate

Schedule of effect of change in foreign exchange rate
Brazilian Real x U.S. Dollar	Dec/23	Sep/23	Jun/23	Mar/23	Dec/22	Sep/22	Jun/22	Mar/22	Dec/21	Sep/21	Jun/21	Mar/21
Quarterly average exchange rate	4.96	4.88	4.95	5.20	5.26	5.25	4.93	5.23	5.59	5.23	5.29	5.48
Period-end exchange rate	4.84	5.01	4.82	5.08	5.22	5.41	5.24	4.74	5.58	5.44	5.00	5.70

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- Definition

The entire disclosure for the effect of changes in foreign exchange rates.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-URIDate 2023-03-23

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No definition available.

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