SIGNIFICANT ACCOUNTING POLICIES - RECOGNITION OF REVENUES AND EXPENSES (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Recognition of Revenues and Expenses
Total	$ 1,113.5	$ 880.1	$ 2,840.7	$ 2,492.6
Ocean Transportation
Recognition of Revenues and Expenses
Ocean Transportation services	884.7	713.4	2,246.4	2,017.3
Terminal and other related services	2.3	1.9	7.1	6.3
Fuel sales	4.3	3.0	11.7	7.7
Total	$ 891.3	$ 718.3	$ 2,265.2	$ 2,031.3
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	$ 204.2	$ 142.3	$ 525.4	$ 406.8
Warehousing services	7.8	10.7	24.1	29.7
Supply Chain Management services	10.2	8.8	26.0	24.8
Total	$ 222.2	$ 161.8	$ 575.5	$ 461.3
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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