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FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Narrative (Details) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 USD ($) derivative | Mar. 31, 2024 USD ($) derivative | Sep. 30, 2023 USD ($) derivative | Mar. 31, 2023 USD ($) derivative | Sep. 30, 2024 USD ($) derivative | Sep. 30, 2023 USD ($) derivative | Jul. 30, 2024 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |  |  |  |  |
Unrealized (loss) gain on interest rate risk management activities, net of tax | $ (22,100,000) |  | $ 8,500,000 |  | $ (17,700,000) | $ 5,600,000 |
Reclassification of de-designated interest rate swaps net of tax | 0 |  | $ 0 |  | 100,000 | $ 1,000,000.0 |
Amount of gain expected to be reclassified from other comprehensive income (loss) into earnings | $ 17,600,000 |  |  |  | $ 17,600,000 |  |
Interest Rate Swaps | Not Designated as Hedging Instrument |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |  |  |  |  |
Interest rate (as a percentage) | 0.60% |  |  |  | 0.60% |  |
Number of instruments | derivative | 0 | 1 | 0 | 1 | 0 | 0 |
Notional value | $ 34,700,000 |  |  |  | $ 34,700,000 |  |
Interest Rate Swaps | Not Designated as Hedging Instrument | Cash Flow Hedging |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |  |  |  |  |
Unrealized (loss) 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 | (1,000,000.0) |  | $ 400,000 |  | (1,000,000.0) | $ 800,000 |
Realized gains | $ 400,000 |  | $ 400,000 |  | $ 1,200,000 | $ 700,000 |
Interest Rate Swaps | Designated as Hedging Instrument | Cash Flow Hedging |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |  |  |  |  |
Number of instruments | derivative | 34 |  | 35 |  | 34 | 35 |
Notional value | $ 922,700,000 |  | $ 866,200,000 |  | $ 922,700,000 | $ 866,200,000 |
Weighted average interest rate (as a percentage) | 1.23% |  | 1.25% |  | 1.23% | 1.25% |
Senior Notes | 4.00% 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% |  | 4.00%
Senior Notes | 6.375% Senior Notes |  |  |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis |  |  |  |  |  |  |
Debt issued | $ 500,000,000.0 |  |  |  | $ 500,000,000.0 |  |
Interest rate (as a percentage) | 6.375% |  |  |  | 6.375% |  | 6.375%

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