FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Schedule of Derivative Fair Values (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025
Derivative [Line Items]
Gross Notional	$ 16,746	$ 15,986
Fair Value – Assets	222	256
Fair Value – Liabilities	167	207
Designated as hedging instrument \| Cash flow hedges
Derivative [Line Items]
Gross Notional	1,636	1,508
Fair Value – Assets	82	52
Fair Value – Liabilities	7	23
Designated as hedging instrument \| Cash flow hedges \| Foreign currency forward contracts
Derivative [Line Items]
Gross Notional	1,636	1,508
Fair Value – Assets	82	52
Fair Value – Liabilities	7	23
Designated as hedging instrument \| Net investment hedges
Derivative [Line Items]
Gross Notional	6,618	6,697
Fair Value – Assets	120	101
Fair Value – Liabilities	109	172
Designated as hedging instrument \| Net investment hedges \| Cross-currency swaps
Derivative [Line Items]
Gross Notional	3,990	4,115
Fair Value – Assets	68	51
Fair Value – Liabilities	70	135
Designated as hedging instrument \| Net investment hedges \| Foreign currency forward and options contracts
Derivative [Line Items]
Gross Notional	2,628	2,581
Fair Value – Assets	52	50
Fair Value – Liabilities	38	37
Designated as hedging instrument \| Fair value hedges
Derivative [Line Items]
Gross Notional	2,700	2,700
Fair Value – Assets	0	28
Fair Value – Liabilities	25	0
Designated as hedging instrument \| Fair value hedges \| Interest rate swaps
Derivative [Line Items]
Gross Notional	2,700	2,700
Fair Value – Assets	0	28
Fair Value – Liabilities	25	0
Not designated as hedging instrument
Derivative [Line Items]
Gross Notional	5,792	5,081
Fair Value – Assets	21	76
Fair Value – Liabilities	27	12
Not designated as hedging instrument \| Foreign currency forward contracts
Derivative [Line Items]
Gross Notional	5,468	4,761
Fair Value – Assets	10	20
Fair Value – Liabilities	24	7
Not designated as hedging instrument \| Other derivatives
Derivative [Line Items]
Gross Notional	324	320
Fair Value – Assets	11	56
Fair Value – Liabilities	$ 3	$ 5