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RESTRUCTURING AND OTHER COSTS - RESTRUCTURING ACCRUALS (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Restructuring Reserve [Roll Forward]
Beginning Balance			$ 12
Provisions	$ 2	$ 4	69	$ 13
Amounts applied			(25)
Change in estimates			(5)
Ending Balance	56		56
Severance
Restructuring Reserve [Roll Forward]
Beginning Balance			10
Provisions			69
Amounts applied			(21)
Change in estimates			(5)
Ending Balance	53		53
Severance \| 2024 and Prior Plans
Restructuring Reserve [Roll Forward]
Beginning Balance			3
Provisions			0
Amounts applied			(2)
Change in estimates			0
Ending Balance	1		1
Severance \| 2026 Plan
Restructuring Reserve [Roll Forward]
Beginning Balance			0
Provisions			59
Amounts applied			(15)
Change in estimates			(3)
Ending Balance	41		41
Severance \| Other Actions
Restructuring Reserve [Roll Forward]
Beginning Balance			7
Provisions			10
Amounts applied			(4)
Change in estimates			(2)
Ending Balance	11		11
Other Restructuring Costs
Restructuring Reserve [Roll Forward]
Beginning Balance			2
Provisions			5
Amounts applied			(4)
Ending Balance	3		3
Other Restructuring Costs \| 2024 and Prior Plans
Restructuring Reserve [Roll Forward]
Beginning Balance			0
Provisions			0
Amounts applied			0
Ending Balance	0		0
Other Restructuring Costs \| 2026 Plan
Restructuring Reserve [Roll Forward]
Beginning Balance			0
Provisions			1
Amounts applied			(1)
Ending Balance	0		0
Other Restructuring Costs \| Other Actions
Restructuring Reserve [Roll Forward]
Beginning Balance			2
Provisions			4
Amounts applied			(3)
Ending Balance	$ 3		$ 3