INCOME TAXES - Change in Unrecognized Tax Benefits (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Change in unrecognized tax benefits
Balance at beginning of year	$ 1,225	$ 1,086	$ 1,061
Gross increases related to current period tax positions	64	89	64
Gross increases related to prior periods tax positions	12	181	31
Gross decreases related to prior periods tax positions	(17)	0	(19)
Decrease related to resolutions of audits with tax authorities	(31)	(132)	(3)
Expiration of the statute of limitations for the assessment of taxes	(9)	(3)	(8)
Foreign currency translation	(33)	4	(40)
Balance at end of year	$ 1,211	$ 1,225	$ 1,086