XML 252 R144.htm IDEA: XBRL DOCUMENT v3.25.1

Provisions for employees' benefits - Additional Information (Details)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Fair value level 1
Provisions for employees' benefits
Percentage of plan assets	58.09%	55.70%
Fair value level 2
Provisions for employees' benefits
Percentage of plan assets	41.91%	44.30%

X

- Definition

The percentage of plan assets in total assets.

+ References

No definition available.

+ Details

Name:	ec_PercentageOfPlanAssets
Namespace Prefix:	ec_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

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

+ References

No definition available.

+ Details

Name:	ifrs-full_DisclosureOfDefinedBenefitPlansLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_LevelsOfFairValueHierarchyAxis=ifrs-full_Level1OfFairValueHierarchyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_LevelsOfFairValueHierarchyAxis=ifrs-full_Level2OfFairValueHierarchyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: