XML 548 R70.htm IDEA: XBRL DOCUMENT v3.22.0.1

Financial risk management - D.1.1. Fixed and floating rate debt (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Disclosure of nature and extent of risks arising from financial instruments [line items]
Debt	$ 7,744	$ 5,691
Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Debt	$ 7,744	5,691
Reasonably possible change in risk variable, percent	1.00%
Reasonably possible change in risk variable, impact on profit before tax	$ 28	9
1 year | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Debt	1,840	113
1–2 years | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Debt	206	107
2–3 years | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Debt	487	439
3–4 years | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Debt	843	811
4–5 years | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Debt	758	467
Greater than 5 years | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Debt	$ 3,610	$ 3,755
Weighted average | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Borrowings, interest rate	5.55%	4.90%
Weighted average | 1 year | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Borrowings, interest rate	1.93%	4.65%
Weighted average | 1–2 years | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Borrowings, interest rate	5.97%	4.95%
Weighted average | 2–3 years | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Borrowings, interest rate	5.47%	5.76%
Weighted average | 3–4 years | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Borrowings, interest rate	5.86%	4.15%
Weighted average | 4–5 years | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Borrowings, interest rate	5.11%	5.09%
Weighted average | Greater than 5 years | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Borrowings, interest rate	5.34%	5.21%
Fixed rate loans | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Debt	$ 4,956	$ 4,766
Fixed rate loans | 1 year | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Debt	91	80
Fixed rate loans | 1–2 years | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Debt	151	90
Fixed rate loans | 2–3 years | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Debt	460	268
Fixed rate loans | 3–4 years | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Debt	662	561
Fixed rate loans | 4–5 years | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Debt	372	269
Fixed rate loans | Greater than 5 years | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Debt	3,219	3,498
Variable rate loans | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Debt	2,789	926
Variable rate loans | 1 year | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Debt	1,750	33
Variable rate loans | 1–2 years | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Debt	55	17
Variable rate loans | 2–3 years | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Debt	26	171
Variable rate loans | 3–4 years | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Debt	181	250
Variable rate loans | 4–5 years | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Debt	386	197
Variable rate loans | Greater than 5 years | Interest rate risk
Disclosure of nature and extent of risks arising from financial instruments [line items]
Debt	$ 391	$ 256

X

- Definition

The amount of outstanding funds that the entity is obligated to repay.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IAS
-Number 1
-IssueDate 2021-01-01
-Paragraph 55
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard
-URIDate 2021-03-24

+ Details

Name:	ifrs-full_Borrowings
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The interest rate on borrowings. [Refer: Borrowings]

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Name IFRS
-Number 7
-IssueDate 2021-01-01
-Paragraph 7
-URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_7&doctype=Standard
-URIDate 2021-03-24

+ Details

Name:	ifrs-full_BorrowingsInterestRate
Namespace Prefix:	ifrs-full_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

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

X

- Definition

Sensitivity Analysis For Types Of Market Risk, Reasonably Possible Change In Risk Variable, Impact On Pre-Tax Earnings

+ References

No definition available.

+ Details

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

X

- Definition

Sensitivity Analysis For Types Of Market Risk, Reasonably Possible Change In Risk Variable, Percent

+ References

No definition available.

+ Details

Name:	tigo_SensitivityAnalysisForTypesOfMarketRiskReasonablyPossibleChangeInRiskVariablePercent
Namespace Prefix:	tigo_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	ifrs-full_TypesOfRisksAxis=ifrs-full_InterestRateRiskMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MaturityAxis=ifrs-full_NotLaterThanOneYearMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MaturityAxis=ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MaturityAxis=ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MaturityAxis=ifrs-full_LaterThanThreeYearsAndNotLaterThanFourYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MaturityAxis=ifrs-full_LaterThanFourYearsAndNotLaterThanFiveYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_MaturityAxis=ifrs-full_LaterThanFiveYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_RangeAxis=ifrs-full_WeightedAverageMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfInterestRatesAxis=ifrs-full_FixedInterestRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	ifrs-full_TypesOfInterestRatesAxis=ifrs-full_FloatingInterestRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: