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Basis of measurement - Segment reporting (Details)	12 Months Ended
	Dec. 31, 2024 tranche
Basis of measurement
Number of reportable segments	1

X

- References

No definition available.

+ Details

Name:	ambi_BasisOfMeasurementAbstract
Namespace Prefix:	ambi_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

No definition available.

+ Details

Name:	ambi_IfrsNumberOfReportableSegments
Namespace Prefix:	ambi_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration