FAIR VALUE MEASUREMENTS - Narrative (Details) - Deferred compensation plan - USD ($) $ in Millions |
Jun. 30, 2025 |
Dec. 31, 2024 |
Jun. 30, 2024 |
|---|---|---|---|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||
| Cost basis of investment funds | $ 86.1 | $ 82.7 | $ 80.3 |
| Fair Value Measurements on a Recurring Basis | |||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||
| Deferred compensation plan | 104.1 | 98.6 | 93.8 |
| Fair Value Measured at Net Asset Value Per Share | Fair Value Measurements on a Recurring Basis | |||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | |||
| Deferred compensation plan | $ 7.0 | $ 7.0 | $ 6.6 |