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FAIR VALUE MEASUREMENTS - Narrative (Details) $ in Millions | 6 Months Ended
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Jun. 30, 2025 USD ($) trust | Jun. 30, 2024 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Number of Rabbi Trusts established | trust | 2 |
Net gains (losses) of the Rabbi Trust investments | $ 1.5 | $ 1.0
Unrealized net gains (losses) of the Rabbi Trusts' investments | $ (1.9) | $ 0.9

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