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DEBT - Schedule of Composition of Long-term Debt (Details) - USD ($) $ in Millions | Sep. 30, 2024 | Jul. 30, 2024 | Dec. 31, 2023
--- | --- | --- | ---
Debt Instrument |  |  |
Total other debt | $ 1,489.4 |  | $ 1,032.5
Total debt | 2,908.1 |  | 2,107.5
Less: unamortized debt issuance costs | 17.0 |  | 8.7
Less: current maturities | 196.0 |  | 109.4
Total long-term debt | 2,695.1 |  | 1,989.4
Other Debt |  |  |
Debt Instrument |  |  |
Real estate related and other long-term debt | 7.6 |  | 8.8
Finance leases | $ 339.5 |  | 272.7
4.00% Senior Notes | Senior Notes |  |  |
Debt Instrument |  |  |
Interest rate (as a percentage) | 4.00% | 4.00% |
Senior notes | $ 750.0 |  | 750.0
6.375% Senior Notes | Senior Notes |  |  |
Debt Instrument |  |  |
Interest rate (as a percentage) | 6.375% | 6.375% |
Senior notes | $ 500.0 |  | 0.0
Acquisition Line | Line of Credit |  |  |
Debt Instrument |  |  |
Acquisition Line | 168.7 |  | 325.0
Real estate related | Other Debt |  |  |
Debt Instrument |  |  |
Real estate related and other long-term debt | $ 1,142.2 |  | $ 751.0

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