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GOODWILL AND INTANGIBLE ASSETS - AMORTIZATION EXPENSE (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Finite-lived Intangible Assets |  |  |
Less: Accumulated Amortization | $ (88.3) | $ (76.9) |
Total estimated amortization expense related to intangibles | 147.6 |  |
Gross Amount at the beginning of the year | 258.0 |  |
Gross Amount at the end of the year | 263.2 | 258.0 |
Total Intangible Assets, net | 174.9 | 181.1 |
Aggregate intangible asset amortization | 11.4 | 10.9 | $ 10.9
Estimated amortization expenses related to intangibles |  |  |
2023 | 12.4 |  |
2024 | 12.4 |  |
2025 | 11.5 |  |
2025 | 10.7 |  |
2026 | 10.7 |  |
Thereafter | 89.9 |  |
Ocean Transportation | Customer Relationships |  |  |
Finite-lived Intangible Assets |  |  |
Less: Accumulated Amortization | (51.2) | (44.6) |
Gross Amount at the beginning of the year | 140.6 |  |
Gross Amount at the end of the year | 140.6 | 140.6 |
Total Intangible Assets, net | 89.4 | 96.0 |
Logistics |  |  |
Finite-lived Intangible Assets |  |  |
Less: Accumulated Amortization | (37.1) | (32.3) |
Gross Amount at the beginning of the year | 117.4 |  |
Gross Amount at the end of the year | 122.6 | 117.4 |
Total Intangible Assets, net | 85.5 | 85.1 |
Logistics | Trade Names |  |  |
Finite-lived Intangible Assets |  |  |
Indefinite-Lived intangible asset | 27.3 | 27.3 |
Logistics | Customer Relationships |  |  |
Finite-lived Intangible Assets |  |  |
Less: Accumulated Amortization | (37.1) | (32.3) |
Gross Amount at the beginning of the year | 90.1 |  |
Gross Amount at the end of the year | 95.3 | 90.1 |
Total Intangible Assets, net | $ 58.2 | $ 57.8 |

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