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FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Schedule of Long-term Debt Carrying Value and Fair Value (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Carrying Value
Debt Instrument
Debt, fair value	$ 1,388.2	$ 1,390.6
Fair Value
Debt Instrument
Debt, fair value	1,346.2	1,340.4
4.00% Senior Notes | Carrying Value | Senior Notes
Debt Instrument
Debt, fair value	750.0	750.0
4.00% Senior Notes | Fair Value | Senior Notes
Debt Instrument
Debt, fair value	707.1	701.5
6.375% Senior Notes | Carrying Value | Senior Notes
Debt Instrument
Debt, fair value	500.0	500.0
6.375% Senior Notes | Fair Value | Senior Notes
Debt Instrument
Debt, fair value	502.0	502.4
Real estate related | Carrying Value
Debt Instrument
Debt, fair value	138.2	140.6
Real estate related | Fair Value
Debt Instrument
Debt, fair value	$ 137.1	$ 136.4

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