INCOME TAXES - Narrative (Details) - USD ($) $ in Millions		12 Months Ended
	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Valuation Allowance [Line Items]
Effective income tax rate reconciliation, nondeductible expense, research and development, amount		$ 325
Effective income tax rate reconciliation, foreign income tax rate differential, effect on net operating loss carryforwards, amount		123
Effective income tax rate reconciliation, deduction, impairment of subsidiary investments		656	$ 0	$ 0
Effective income tax rate reconciliation, valuation allowance cost (reversal), unrealized equity investment loss		$ 193
Effective income tax rate reconciliation, tax settlement, amount			89
Unrecognized tax benefits, reduction resulting from lapse of applicable statute of limitations, including interest accrued			$ 522
Puerto Rico tax rate		(10.10%)	(5.40%)	(1.80%)
Valuation allowance	$ 873	$ 764	$ 873
Income tax payments		4,300	$ 5,400	$ 3,500
Transition tax due 2024		799
Transition tax due 2025		1,000
Transition tax due 2026		244
Foreign Net Operating Loss And Tax Credit Carryforwards
Valuation Allowance [Line Items]
Valuation allowance		319
State Net Operating Loss And Tax Credit Carryforwards
Valuation Allowance [Line Items]
Valuation allowance		303
SEC Schedule, 12-09, Valuation Allowance, Other Tax Carryforward
Valuation Allowance [Line Items]
Valuation allowance		142
Domestic Tax Authority
Valuation Allowance [Line Items]
Operating loss carryforwards		420
PUERTO RICO
Valuation Allowance [Line Items]
Puerto Rico tax rate	10.50%
Minimum
Valuation Allowance [Line Items]
Reasonably possible decrease in unrecognized tax benefits		100
Maximum
Valuation Allowance [Line Items]
Reasonably possible decrease in unrecognized tax benefits		$ 140