DEBT - Schedule of Short-term Debt (Details) - USD ($) $ in Millions	Jun. 30, 2026	Dec. 31, 2025	Jun. 30, 2025
Debt Instrument [Line Items]
Short-term borrowings	$ 2,246.4	$ 1,200.5	$ 1,706.7
Domestic Debt
Debt Instrument [Line Items]
Weighted average interest rate	4.10%	4.40%	4.60%
USD delayed draw term loan (DDTL)
Debt Instrument [Line Items]
Short-term borrowings	$ 500.0	$ 625.0	$ 0.0
Foreign Debt
Debt Instrument [Line Items]
Weighted average interest rate	3.10%	2.80%	3.00%
EUR DDTL
Debt Instrument [Line Items]
Short-term borrowings	$ 285.5	$ 293.6	$ 0.0
Foreign facilities
Debt Instrument [Line Items]
Short-term borrowings	0.0	0.5	11.6
Commercial Paper | Domestic commercial paper
Debt Instrument [Line Items]
Short-term borrowings	$ 1,460.9	$ 281.4	$ 1,695.1