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Cover	9 Months Ended
	Sep. 30, 2021
Cover [Abstract]
Document Type	6-K
Amendment Flag	false
Document Period End Date	Sep. 30, 2021
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2021
Current Fiscal Year End Date	--12-31
Entity Registrant Name	BRF S.A.
Entity Central Index Key	0001122491

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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