OTHER FINANCIAL INFORMATION - Summary of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 22,749	$ 21,209
Net unrealized (loss) gain	36	(2)
Reclassifications to net income	5	(20)
Other comprehensive income (loss), net	41	(22)
Ending balance	17,455	20,939
Accumulated Other Comprehensive Income (Loss)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	28	2
Other comprehensive income (loss), net	41	(22)
Ending balance	69	(20)
Foreign Currency Translation
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	62	2
Net unrealized (loss) gain	(17)	(5)
Reclassifications to net income	0	0
Other comprehensive income (loss), net	(17)	(5)
Ending balance	45	(3)
Unrealized Gains and Losses on Available-for-Sale Debt Securities, Net of Tax
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(5)	(33)
Net unrealized (loss) gain	0	8
Reclassifications to net income	5	1
Other comprehensive income (loss), net	5	9
Ending balance	0	(24)
Unrealized Gains and Losses on Cash Flow Hedges, Net of Tax
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(29)	33
Net unrealized (loss) gain	53	(6)
Reclassifications to net income	0	(21)
Other comprehensive income (loss), net	53	(26)
Ending balance	$ 24	$ 7