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FAIR VALUE MEASUREMENTS - Narrative (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
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Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items] |  |
Liabilities | $ (2,273.8) | $ (2,218.3)
Assets | 4,537.9 | 4,425.1
Recurring fair value measurement |  |
Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items] |  |
Liabilities | (817.7) | (841.1)
Assets | 501.4 | 535.9
Recurring fair value measurement | Embedded derivative |  |
Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items] |  |
Assets | 5.1 |
TARF | Recurring fair value measurement |  |
Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items] |  |
Liabilities | (1.4) | (11.2)
Currency contracts | Recurring fair value measurement |  |
Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items] |  |
Liabilities |  | (0.1)
Extendible forward arrangement | Recurring fair value measurement |  |
Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items] |  |
Liabilities | (0.5) | (1.8)
Long-term borrowings | Recurring fair value measurement | 5.75% senior notes |  |
Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items] |  |
Liabilities | (388.3) | (352.5)
Long-term borrowings | Recurring fair value measurement | Credit Facility |  |
Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items] |  |
Liabilities |  | (455.0)
Long-term borrowings | Recurring fair value measurement | Term Loan |  |
Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items] |  |
Liabilities | (411.0) |
Long-term borrowings | Recurring fair value measurement | Equipment loans |  |
Disclosure Of Fair Value Measurement Of Assets And Liabilities [Line Items] |  |
Liabilities | $ (7.3) | $ (15.8)

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