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Other assets and liabilities F.2. Inventories (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Subclassifications of assets, liabilities and equities [abstract]
Telephone and equipment	$ 56	$ 32
SIM cards	4	2
Other	10	9
Inventory	$ 70	$ 44

X

- Definition

The amount of current inventories. [Refer: Inventories]

+ References

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X

- Definition

The amount of inventory that the entity does not separately disclose in the same statement or note. [Refer: Inventories]

+ References

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- Definition

Current SIM Card Inventory

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- Definition

Current Telephone and Equipment Inventory

+ References

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