INCOME TAXES - Income Tax Expense Reconciliation (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Income Tax Expense Reconciliation
Income tax expense (benefit) at U.S. statutory rate	$ (106)	$ (61)	$ 51
Tax incentives		(176)	(200)
State and local taxes, net of federal benefit	62	(9)	(2)
Impact of foreign taxes		137	190
Non-deductible goodwill impairments	90	86	0
Notional interest deduction expense (benefit)		(37)	31
Changes in valuation allowances		(25)	(51)
Stock compensation (windfall) shortfall tax expense (benefit)		9	10
Research and development tax credits	(18)	(19)	(17)
Changes in unrecognized tax benefits	246	9	6
Unutilized foreign tax credits		15	32
Subpart F income		18	26
Foreign tax credits	(24)	(5)	(7)
Pillar Two taxes		11	0
Revaluation of Swiss basis step-up deferred tax asset		58	0
Tax law changes on Section 987		17	0
Other		9	(8)
Income tax expense (benefit)	$ 395	$ 37	$ 61