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DEBT (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
DEBT (Details) - USD ($) $ in Millions	Sep. 30, 2025	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Debt Instrument [Line Items]
Debt	$ 1,624.6	$ 1,624.6		$ 890.6
Repayment of debts		(260.0)	$ (600.0)
Unsecured Senior Notes \| $500 million 3.750% - due January 15, 2026
Debt Instrument [Line Items]
Debt instrument, face amount	$ 500.0	$ 500.0
Debt instrument, interest rate, stated percentage	3.75%	3.75%
Unsecured Senior Notes \| $400 million 5.375% - due November 30, 2043
Debt Instrument [Line Items]
Debt instrument, face amount	$ 400.0	$ 400.0
Debt instrument, interest rate, stated percentage	5.375%	5.375%
Bank Term Loans \| $500 million - due May 16, 2028 (3)
Debt Instrument [Line Items]
Debt instrument, face amount	$ 500.0	$ 500.0
Repayment of debts	$ (260.0)
Term	3 years
Bank Term Loans \| $500 million - due May 16, 2030
Debt Instrument [Line Items]
Debt instrument, face amount	$ 500.0	500.0
Floating rate credit facility
Debt Instrument [Line Items]
Debt instrument, face amount	2,500.0	2,500.0
Carrying Value
Debt Instrument [Line Items]
Debt	1,624.6	1,624.6		890.6
Carrying Value \| Unsecured Senior Notes \| $500 million 3.750% - due January 15, 2026
Debt Instrument [Line Items]
Debt	499.8	499.8		499.3
Carrying Value \| Unsecured Senior Notes \| $400 million 5.375% - due November 30, 2043
Debt Instrument [Line Items]
Debt	391.5	391.5		391.3
Carrying Value \| Bank Term Loans \| $500 million - due May 16, 2028 (3)
Debt Instrument [Line Items]
Debt	237.7	237.7		0.0
Carrying Value \| Bank Term Loans \| $500 million - due May 16, 2030
Debt Instrument [Line Items]
Debt	495.6	495.6		0.0
Carrying Value \| Floating rate credit facility
Debt Instrument [Line Items]
Debt	0.0	0.0		0.0
Fair Value
Debt Instrument [Line Items]
Debt	1,616.5	1,616.5		886.2
Fair Value \| Unsecured Senior Notes \| $500 million 3.750% - due January 15, 2026
Debt Instrument [Line Items]
Debt	498.5	498.5		494.5
Fair Value \| Unsecured Senior Notes \| $400 million 5.375% - due November 30, 2043
Debt Instrument [Line Items]
Debt	382.7	382.7		391.7
Fair Value \| Bank Term Loans \| $500 million - due May 16, 2028 (3)
Debt Instrument [Line Items]
Debt	238.7	238.7		0.0
Fair Value \| Bank Term Loans \| $500 million - due May 16, 2030
Debt Instrument [Line Items]
Debt	496.6	496.6		0.0
Fair Value \| Floating rate credit facility
Debt Instrument [Line Items]
Debt	$ 0.0	$ 0.0		$ 0.0