FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Schedule of Long-term Debt Carrying Value and Fair Value (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Carrying Value
Debt Instrument
Debt, fair value	$ 879.2	$ 840.9
Fair Value
Debt Instrument
Debt, fair value	$ 808.3	780.6
4.00% Senior Notes | Senior Notes
Debt Instrument
Interest rate (as a percentage)	4.00%
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	691.7	697.5
Real estate related | Carrying Value
Debt Instrument
Debt, fair value	129.2	90.9
Real estate related | Fair Value
Debt Instrument
Debt, fair value	$ 116.6	$ 83.1