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Cover Page	9 Months Ended
	Sep. 30, 2019
Cover [Abstract]
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Document Fiscal Year Focus	2019
Document Fiscal Period Focus	Q3
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Current Fiscal Year End Date	--12-31
Entity Registrant Name	COCA COLA FEMSA SAB DE CV

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