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LEASES - LEASE TERM (Details) - USD ($) $ in Millions | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Lessee, Lease, Description [Line Items] |  |
Retained earnings | $ 2,089.7 | $ 1,986.2
Real estate and terminal leases |  |
Lessee, Lease, Description [Line Items] |  |
Base term | 50 years |
Vessel and barge charter leases |  |
Lessee, Lease, Description [Line Items] |  |
Base term | 4 years |
Operations equipment and other leases |  |
Lessee, Lease, Description [Line Items] |  |
Base term | 14 years |

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