DEBT - Narrative (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2025 USD ($)	Jun. 30, 2025 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2025 EUR (€)	Jan. 31, 2025 USD ($)
Debt Instrument [Line Items]
Commercial paper	$ 0		$ 0
Line of credit facility, current borrowing capacity	1,900,000,000		1,900,000,000
Collateralized agreements, value of amount outstanding	0		0
Credit facilities assumed as part of acquisition						$ 3,600,000,000
Repayments of long-term debt			193,000,000	$ 33,000,000
Long-term debt, maturity, remainder of fiscal year	64,000,000		64,000,000
Long-term debt, maturity, year one	1,000,000,000.0		1,000,000,000.0
Long-term debt, maturity, year two	2,700,000,000		2,700,000,000
Long-term debt, maturity, year three	742,000,000		742,000,000
Long-term debt, maturity, year four	382,000,000		382,000,000
Long-term debt, maturity, after year four	5,100,000,000		5,100,000,000
Minimum net worth required for compliance	9,000,000,000		9,000,000,000
Debt and capital lease obligations	9,900,000,000		9,900,000,000
Debt fair value	$ 9,700,000,000		$ 9,700,000,000
Minimum
Debt Instrument [Line Items]
Ratio of indebtedness to net capital	0.60		0.60		0.60
Commercial Paper
Debt Instrument [Line Items]
Revolving credit facilities available	$ 1,000,000,000.0		$ 1,000,000,000.0
Revolving Credit Facility | Committed Facility
Debt Instrument [Line Items]
Revolving credit facilities available	1,400,000,000		1,400,000,000
Receivables Securitization Program | Uncommitted Facility
Debt Instrument [Line Items]
Revolving credit facilities available	$ 500,000,000		500,000,000
Foreign Denominated Credit Facilities
Debt Instrument [Line Items]
Proceeds from issuance of debt			257,000,000
2.834% Amortizing credit facility - due 2025-2029 | Revolving Credit Facility
Debt Instrument [Line Items]
Revolving credit facilities available | €					€ 200,000,000
Repayments of long-term lines of credit			$ 26,000,000
Debt instrument, interest rate, stated percentage	2.834%		2.834%		2.834%
Industrial Development Bonds 4.2% Interest Rate
Debt Instrument [Line Items]
Debt instrument, face amount		$ 95,000,000
Debt instrument, interest rate, stated percentage		4.20%
Industrial Development Bonds 1.38% Interest Rate
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		1.38%
Repayments of long-term debt		$ 95,000,000
Industrial Development Bonds 4% Interest Rate
Debt Instrument [Line Items]
Debt instrument, face amount		$ 70,000,000
Debt instrument, interest rate, stated percentage		4.00%
Environmental Development Bonds 1.6% Interest Rate
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		1.60%
Repayments of long-term debt		$ 7,000,000
Environmental Development Bonds 1.38% Interest Rate
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage		1.38%
Repayments of long-term debt		$ 20,000,000
Environmental Development Bonds 7.75% Interest Rate
Debt Instrument [Line Items]
Debt instrument, interest rate, stated percentage	7.75%		7.75%		7.75%
Repayments of long-term debt	$ 22,000,000