XML 99 R80.htm IDEA: XBRL DOCUMENT v3.25.2

Business Combination - Impairment tests (Details) R$ in Thousands	12 Months Ended
	Dec. 31, 2024 BRL (R$) tranche	Dec. 31, 2023 BRL (R$)
Disclosure of detailed information about business combination [abstract]
Projection period	5 years
Recoverable amount of asset or cash-generating unit | R$	R$ 3,222,425	R$ 2,683,399
Number of hypotheses alteration reasonably possible foreseen | tranche	2

X

- Definition

Represents the number of hypotheses alteration reasonably possible foreseen.

+ References

No definition available.

+ Details

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X

- Definition

Represents the projection period for the entire CGU.

+ References

No definition available.

+ Details

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Namespace Prefix:	ambi_
Data Type:	xbrli:durationItemType
Balance Type:	na
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X

- References

No definition available.

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X

- Definition

The higher of an asset’s (or cash-generating unit’s) fair value less costs of disposal and its value in use. [Refer: Total for all cash-generating units [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 36
-IssueDate 2024-01-01
-Paragraph 130
-Subparagraph e
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=36&code=ifrs-tx-2024-en-r&anchor=para_130_e&doctype=Standard
-URIDate 2024-03-27

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