INCOME TAX 5 (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Balance at beginning of year	$ 991	$ 1,164	$ 1,089
Gross increases related to current period tax positions	93	94	51
Gross increases related to prior periods tax positions	39	68	83
Gross decreases related to prior periods tax positions	(27)	(256)	(34)
Decrease related to resolutions of audits with tax authorities	(1)	(35)	(3)
Expiration of the statue of limitations for the assessment of taxes	(12)	(76)	(13)
Foreign currency translation	(22)	32	(9)
Balance at end of year	$ 1,061	$ 991	$ 1,164