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FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Schedule of Long-term Debt Carrying Value and Fair Value (Details) - USD ($) $ in Millions	Jun. 30, 2024	Dec. 31, 2023
Carrying Value
Debt Instrument
Debt, fair value	$ 895.4	$ 840.9
Fair Value
Debt Instrument
Debt, fair value	$ 831.2	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	691.6	697.5
Real estate related | Carrying Value
Debt Instrument
Debt, fair value	145.4	90.9
Real estate related | Fair Value
Debt Instrument
Debt, fair value	$ 139.6	$ 83.1

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Contractual interest rate for funds borrowed, under the debt agreement.

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