XML 440 R101.htm IDEA: XBRL DOCUMENT v3.25.1

Additional disclosure items G.4. Non-cash investing and financing activity (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Additional information [abstract]
Acquisition of property, plant and equipment	$ (40)	$ 121	$ (23)
Acquisition of lease right of use assets obtained in exchange of lease liabilities	126	63	127
Asset retirement obligations	27	30	18
Share based compensation	$ 50	$ 52	$ 29

X

- References

No definition available.

+ Details

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

X

- Definition

Non-cash Acquisition Of Subsidiaries, Joint Ventures And Associates, Net Of Cash Acquired

+ References

No definition available.

+ Details

Name:	tigo_NoncashAcquisitionOfSubsidiariesJointVenturesAndAssociatesNetOfCashAcquired
Namespace Prefix:	tigo_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Non-cash Acquisition of Property, Plant and Equipment

+ References

No definition available.

+ Details

Name:	tigo_NoncashAcquisitionofPropertyPlantandEquipment
Namespace Prefix:	tigo_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Non-cash Increase (Decrease) in Provision for Decommissioning, Restoration and Rehabilitation Costs

+ References

No definition available.

+ Details

Name:	tigo_NoncashIncreaseDecreaseinProvisionforDecommissioningRestorationandRehabilitationCosts
Namespace Prefix:	tigo_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Share-Based Compensation Expense, Financing Activities

+ References

No definition available.

+ Details

Name:	tigo_ShareBasedCompensationExpenseFinancingActivities
Namespace Prefix:	tigo_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration