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Investments in subsidiaries, associates, and joint ventures (Details Narrative) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	Aug. 31, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
IfrsStatementLineItems [Line Items]
Capital reduction in foreign subsidiary approved	$ 1,500		$ 3,000
Gain (Loss) arising from the accumulated exchange differences reclassified from the stockholders' equity to the income statement	$ 1,543	$ 1,608	4,326
Remaining balance of cumulative translation adjustments		$ 4,623
Gain related to reclassification of cumulative translation adjustments of investment			$ 2,413
Bottom of range [member]
IfrsStatementLineItems [Line Items]
% Voting capital		20.00%
Top of range [member]
IfrsStatementLineItems [Line Items]
% Voting capital		50.00%

X

- Definition

The gains (losses) recognised in other comprehensive income on exchange differences on the translation of financial statements of foreign operations, net of tax, before reclassification adjustments. [Refer: Other comprehensive income]

+ References

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- Definition

The proportion of the voting rights in an associate held by the entity. [Refer: Associates [member]]

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