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The Millicom Group - A.2.3 Impairment of Investments in Joint Ventures (Details) - Honduras joint ventures	Dec. 31, 2022	Dec. 31, 2021
Disclosure of joint ventures [line items]
Growth rate used to extrapolate cash flow projections	1.00%	1.00%
Discount rate applied to cash flow projections	14.20%	8.90%

X

- Definition

The discount rate applied to cash flow projections for a cash-generating unit (group of units). [Refer: Cash-generating units [member]]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

The growth rate used to extrapolate cash flow projections beyond the period covered by the most recent budgets/forecasts for a cash-generating unit (group of units). [Refer: Cash-generating units [member]]

+ References

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

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No definition available.

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