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FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Schedule of Long-term Debt Carrying Value and Fair Value (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Carrying Value
Debt Instrument
Debt, fair value	$ 840.9	$ 849.2
Carrying Value | 4.00% Senior Notes | Senior Notes
Debt Instrument
Debt, fair value	750.0	750.0
Carrying Value | Real estate related
Debt Instrument
Debt, fair value	90.9	99.2
Fair Value
Debt Instrument
Debt, fair value	780.6	724.4
Fair Value | 4.00% Senior Notes | Senior Notes
Debt Instrument
Debt, fair value	697.5	633.9
Fair Value | Real estate related
Debt Instrument
Debt, fair value	$ 83.1	$ 90.5

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