INCOME TAXES - Deferred Tax Assets Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Valuation Allowance [Line Items]
Valuation allowance	$ 3,572	$ 2,438
Increase in valuation allowance	1,200
Foreign Tax Credit Carryforward U.S. Residual Deferred Tax Asset Related to Non-U.S. Branches
Valuation Allowance [Line Items]
Valuation allowance	1,200
Foreign Tax Credit Carryforward Local Non-U.S. Deferred Tax Assets
Valuation Allowance [Line Items]
Valuation allowance	400
Foreign Tax Credit Carryforwards, Branch Basket
Valuation Allowance [Line Items]
Valuation allowance	1,900
Increase in valuation allowance	1,000
State Net Operating Loss Carryforwards
Valuation Allowance [Line Items]
Valuation allowance	$ 100