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DEBT - Schedule of Debt Outstanding (Details)	Sep. 30, 2026 USD ($)	Sep. 30, 2026 EUR (€)	Aug. 10, 2026	Dec. 31, 2025 USD ($)	Dec. 31, 2021 EUR (€)
Long-term debt
Total long-term debt	$ 3,002,000,000			$ 3,896,000,000
Less: current portion	1,101,000,000			2,000,000
Long-term debt, net of current portion	1,901,000,000			3,894,000,000
Short-term borrowings
Short-term Debt [Abstract]
Short-term borrowings	5,000,000			3,000,000
Senior notes \| 2.650% Senior notes due 07/01/27 ($1,100 million par value)
Long-term debt
Total long-term debt	$ 1,099,000,000			1,097,000,000
Debt instrument stated interest rate	2.65%	2.65%
Debt instrument face value	$ 1,100,000,000
Senior notes \| 7.125% Senior notes due 02/15/29
Long-term debt
Total long-term debt	$ 0			120,000,000
Debt instrument stated interest rate	7.125%	7.125%	7.125%
Senior notes \| 4.950% Senior notes due 08/15/29 ($227 million par value)
Long-term debt
Total long-term debt	$ 226,000,000			496,000,000
Debt instrument stated interest rate	4.95%	4.95%	4.95%
Debt instrument face value	$ 227,000,000
Senior notes \| 1.000% Senior notes due 05/19/31 (€1,000 million par value)
Long-term debt
Total long-term debt	$ 1,123,000,000			1,163,000,000
Debt instrument stated interest rate	1.00%	1.00%			1.00%
Debt instrument face value \| €		€ 1,000,000,000			€ 1,000,000,000
Senior notes \| 5.400% Senior notes due 08/15/34 ($160 million par value)
Long-term debt
Total long-term debt	$ 158,000,000			494,000,000
Debt instrument stated interest rate	5.40%	5.40%	5.40%
Debt instrument face value	$ 160,000,000
Senior notes \| 4.375% Senior notes due 03/15/45 ($370 million par value)
Long-term debt
Total long-term debt	$ 366,000,000			495,000,000
Debt instrument stated interest rate	4.375%	4.375%	4.375%
Debt instrument face value	$ 370,000,000
Term Loan \| Term loan facilities, finance leases and other
Long-term debt
Total long-term debt	$ 30,000,000			$ 31,000,000