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FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Narrative (Details) | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2024 USD ($) | Mar. 31, 2023 USD ($) | Dec. 31, 2024 USD ($) derivative | Dec. 31, 2023 USD ($) derivative | Dec. 31, 2022 USD ($) | Jul. 30, 2024 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |  |  |  |
Unrealized gain on interest rate risk management activities, net of tax |  |  | $ (7,400,000) | $ (18,000,000.0) | $ 81,600,000 |
Reclassification of de-designated interest rate swaps net of tax |  |  | 100,000 | 1,000,000.0 | 0 |
Unrealized gain (loss) on derivative instruments |  |  | (300,000) | 3,700,000 | $ 0 |
Amount of gain expected to be reclassified from other comprehensive income (loss) into earnings |  |  | $ 24,600,000 |  |  |
Interest Rate Derivative Instruments | Not Designated as Hedging Instrument |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |  |  |  |
Interest rate (as a percentage) |  |  | 0.60% |  |  |
Notional value |  |  | $ 34,000,000.0 |  |  |
Interest Rate Derivative Instruments | Not Designated as Hedging Instrument | Cash Flow Hedging |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |  |  |  |
Unrealized gain on interest rate risk management activities, net of tax | $ 200,000 | $ 3,100,000 |  |  |  |
Reclassification of de-designated interest rate swaps net of tax | $ 100,000 | $ 1,000,000.0 |  |  |  |
Unrealized gain (loss) on derivative instruments |  |  | (500,000) | (300,000) |  |
Realized gains |  |  | $ 1,600,000 | $ 1,000,000.0 |  |
Interest Rate Swap I | Designated as Hedging Instrument | Cash Flow Hedging |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |  |  |  |
Number of instruments | derivative |  |  | 28 | 36 |  |
Notional value |  |  | $ 889,300,000 | $ 909,600,000 |  |
Weighted average interest rate (as a percentage) |  |  | 1.23% | 1.25% |  |
6.375% Senior Notes |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |  |  |  |
Interest rate (as a percentage) |  |  | 6.375% |  |  |
6.375% Senior Notes | Senior Notes |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |  |  |  |
Debt issued |  |  | $ 500,000,000.0 |  |  | $ 500,000,000
Interest rate (as a percentage) |  |  | 6.375% |  |  | 6.375%
4.00% Senior Notes | Senior Notes |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |  |  |  |
Debt issued |  |  |  |  |  | $ 750,000,000
Interest rate (as a percentage) |  |  | 4.00% |  |  | 4.00%

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