DEBT (Long-term debt) (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Debt Instrument [Line Items]
1.55% senior notes due 2026	$ 0.0	$ 500.0
3.60% senior notes due 2027	600.0	600.0
2.95% senior notes due 2029	650.0	650.0
4.35% senior notes due 2030	650.0	650.0
2.70% senior notes due 2031	446.6	423.2
4.55% senior notes due 2032	500.0	500.0
4.80% senior notes due 2034	850.0	850.0
4.70% senior notes due 2045	900.0	900.0
Long term debt issuance costs	(39.1)	(42.3)
Notes Payable, Noncurrent	0.0	0.3
Long-term debt	5,082.5	5,331.2
Accounts receivable securitizaiton
Debt Instrument [Line Items]
AR facility	$ 525.0	$ 300.0