12 Financial assets and financial liabilities (Details 12) - BRL (R$) R$ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Disclosure of redesignated financial assets and liabilities [line items]
Liabilities arising from financing activities, beginning	R$ 344,872	R$ 81,936	R$ 18,817
Payments	(223,529)	(166,684)	(12,443)
Addition	716,929	78,295	74,980
Interest	54,489	37,494	2,821
Foreign exchange movement	21,279	1,126	2,697
Business combination	152,670	104,452
Other	(1,522)	(4,107)	(4,936)
Liabilities arising from financing activities, ending	1,065,188	344,872	81,936
Dividends Payable [Member]
Disclosure of redesignated financial assets and liabilities [line items]
Liabilities arising from financing activities, beginning		4,107	14,888
Payments	(12,984)	(51,812)	(5,845)
Addition	12,984	51,812
Interest
Foreign exchange movement
Business combination
Other		(4,107)	(4,936)
Liabilities arising from financing activities, ending			4,107
Lease liabilities [member]
Disclosure of redesignated financial assets and liabilities [line items]
Liabilities arising from financing activities, beginning	284,515	212,360
Payments	(55,455)	(39,779)
Addition	98,904	19,100
Interest	44,458	31,469
Foreign exchange movement
Business combination	76,855	61,365
Other	(1,574)
Liabilities arising from financing activities, ending	447,703	284,515	212,360
Loans And Financing [Member]
Disclosure of redesignated financial assets and liabilities [line items]
Liabilities arising from financing activities, beginning	60,357	77,829	3,823
Payments	(155,090)	(75,093)	(6,492)
Addition	605,041	7,383	74,980
Interest	10,031	6,025	2,821
Foreign exchange movement	21,279	1,126	2,697
Business combination	75,815	43,087
Other	52
Liabilities arising from financing activities, ending	R$ 617,485	R$ 60,357	77,829
Related Parties [Member]
Disclosure of redesignated financial assets and liabilities [line items]
Liabilities arising from financing activities, beginning			106
Payments			(106)
Addition
Interest
Foreign exchange movement
Business combination
Other

The amount of increase through interest on liabilities arising from financing activities.

No definition available.

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Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

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No definition available.

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- Definition

The increase (decrease) in liabilities arising from financing activities resulting from the effect of changes in foreign exchange rates. [Refer: Liabilities arising from financing activities]

+ References

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The increase (decrease) in liabilities arising from financing activities resulting from financing cash flows. [Refer: Cash flows from (used in) financing activities; Liabilities arising from financing activities]

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The increase (decrease) in liabilities arising from financing activities resulting from obtaining or losing control of subsidiaries or other businesses. [Refer: Liabilities arising from financing activities; Subsidiaries [member]]

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The increase (decrease) in liabilities arising from financing activities resulting from changes that the entity does not separately disclose in the same statement or note. [Refer: Liabilities arising from financing activities]

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The increase in liabilities arising from financing activities resulting from new leases. [Refer: Liabilities arising from financing activities]

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The amount of liabilities for which cash flows were, or future cash flows will be, classified in the statement of cash flows as cash flows from financing activities. [Refer: Cash flows from (used in) financing activities; Liabilities]

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