INVESTMENT PROPERTIES (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Reconciliation of changes in investment property [abstract]
Balance at beginning of the year	$ 518	$ 416
Additions, net of disposals	106	3
Fair value adjustments	42	68
Foreign currency translation	(11)	31
Balance at end of the year	$ 655	$ 518
Investment property completed \| Transport \| Bottom of range \| Direct Income Capitalization
Reconciliation of changes in investment property [abstract]
Capitalization rate, inputs	6.00%
Investment property completed \| Transport \| Top of range \| Direct Income Capitalization
Reconciliation of changes in investment property [abstract]
Capitalization rate, inputs	14.00%
Investment property completed \| Data \| Bottom of range \| Direct Income Capitalization
Reconciliation of changes in investment property [abstract]
Capitalization rate, inputs	6.00%
Investment property completed \| Data \| Top of range \| Direct Income Capitalization
Reconciliation of changes in investment property [abstract]
Capitalization rate, inputs	8.00%

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- Definition

The amount of additions to investment property other than those acquired through business combinations. [Refer: Business combinations [member]; Investment property]

+ References

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The gains (losses) from changes in the fair value of investment property. [Refer: Investment property]

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The increase (decrease) in investment property resulting from net exchange differences arising on the translation of the financial statements from the functional currency into a different presentation currency, including the translation of a foreign operation into the presentation currency of the reporting entity. [Refer: Investment property]

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- Definition

The amount of property (land or a building - or part of a building - or both) held (by the owner or by the lessee as a right-of-use asset) to earn rentals or for capital appreciation or both, rather than for: (a) use in the production or supply of goods or services or for administrative purposes; or (b) sale in the ordinary course of business.

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