PROPERTY AND EQUIPMENT (Details) - USD ($) $ in Millions	9 Months Ended	12 Months Ended
Sep. 30, 2019	Dec. 31, 2018
Property and equipment
Cost	$ 2,706.5	$ 2,615.2
Less: Accumulated Depreciation	(1,221.0)	(1,248.6)
Property and equipment, net	1,485.5	1,366.6
Vessels
Property and equipment
Cost	1,647.7	1,489.2
Capitalized Interest
Interest Costs Capitalized	9.9
Transfer amount to Property and Equipment	211.8
Containers and equipment
Property and equipment
Cost	534.7	513.6
Terminal facilities and other property
Property and equipment
Cost	87.8	66.0
Vessel construction in progress
Property and equipment
Cost	382.4	487.2
Capitalized Interest
Interest Costs Capitalized	17.9	16.3
Other construction in progress
Property and equipment
Cost	$ 53.9	$ 59.2

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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