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IPO - Millicom's operations in Tanzania (Details) | 1 Months Ended
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Jun. 30, 2016
Tigo Tanzania [Member] |
Disclosure of classes of share capital [line items] |
Percentage of Outstanding Capital Required to be Sold in Public Offering | 25.00%

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- Definition Percentage of Outstanding Capital Required to be Sold in Public Offering + References No definition available. + Details
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Namespace Prefix: | tigo_
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Balance Type: | na
Period Type: | duration

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- Details
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Balance Type: |
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