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Long-term assets - E.1.5. Goodwill and indefinite useful life trademarks (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Disclosure of information for cash-generating units [line items]
Goodwill	$ 4,884	$ 1,659
Intangible assets, net	858	10
Guatemala
Disclosure of information for cash-generating units [line items]
Goodwill	3,258	0
Intangible assets, net	848	0
Panama
Disclosure of information for cash-generating units [line items]
Goodwill	907	907
El Salvador
Disclosure of information for cash-generating units [line items]
Goodwill	194	194
Costa Rica
Disclosure of information for cash-generating units [line items]
Goodwill	110	115
Paraguay
Disclosure of information for cash-generating units [line items]
Goodwill	47	47
Colombia
Disclosure of information for cash-generating units [line items]
Goodwill	149	173
Tanzania (Zantel)
Disclosure of information for cash-generating units [line items]
Goodwill	12	12
Intangible assets, net	10	10
Nicaragua
Disclosure of information for cash-generating units [line items]
Goodwill	203	207
Bolivia
Disclosure of information for cash-generating units [line items]
Goodwill	$ 3	$ 3

X

- Definition

The amount of intangible assets representing rights to a group of complementary assets such as a trademark (or service mark) and its related trade name, formulas, recipes and technological expertise. [Refer: Intangible assets other than goodwill]

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The amount of assets representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognised. [Refer: Business combinations [member]]

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