DEBT - Schedule of Long-term Debt (Details) - USD ($) $ in Millions	Sep. 30, 2026	Dec. 31, 2025	Sep. 30, 2025
Debt Disclosure [Abstract]
Long-term debt (including current portion)	$ 9,441.5	$ 9,670.8	$ 9,668.6
Short-term borrowings	2,353.6	1,200.5	1,846.9
Total debt outstanding	$ 11,795.1	$ 10,871.3	$ 11,515.5

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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+ Details

- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

+ References + Details