SIGNIFICANT ACCOUNTING POLICIES - RECOGNITION OF REVENUES AND EXPENSES (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Recognition of Revenues and Expenses
Total	$ 969.4	$ 830.5	$ 1,727.2	$ 1,612.5
Ocean Transportation
Recognition of Revenues and Expenses
Ocean Transportation services	760.3	671.0	1,361.7	1,303.9
Terminal and other related services	2.6	1.9	4.8	4.4
Fuel sales	4.5	2.7	7.4	4.7
Total	$ 767.4	$ 675.6	$ 1,373.9	$ 1,313.0
Percentage of ocean transportation revenues and fuel sales denominated in foreign currency	3.00%	3.00%	3.00%	3.00%
Logistics
Recognition of Revenues and Expenses
Transportation Brokerage and Freight Forwarding services	$ 186.3	$ 137.2	$ 321.2	$ 264.5
Warehousing services	7.0	10.0	16.3	19.0
Supply Chain Management services	8.7	7.7	15.8	16.0
Total	$ 202.0	$ 154.9	$ 353.3	$ 299.5
Percentage of transportation brokerage and freight forwarding services revenue denominated in foreign currency	3.00%	3.00%	3.00%	3.00%

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