INCOME TAX 5 (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at beginning of year	$ 1,089	$ 947	$ 877
Gross increases related to current period tax positions	51	370	94
Gross increases related to prior periods tax positions	83	82	153
Gross decreases related to prior periods tax positions	(34)	(201)	(91)
Decrease related to resolutions of audits with tax authorities	(3)	(40)	(76)
Expiration of the statue of limitations for the assessment of taxes	(13)	(50)	(54)
Foreign currency translation	(9)	(19)	44
Balance at end of year	$ 1,164	$ 1,089	$ 947

Unrecognized tax benefits changes due to foreign currency translation

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Amount of unrecognized tax benefits.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Amount of decrease in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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- Definition

Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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- Definition

Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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