Property, Plant And Equipment (Tables)

12 Months Ended

Dec. 31, 2020

Property, Plant and Equipment [Abstract]

Schedule of property, plant and equipment

Property, plant and equipment consisted of the following: 

	December 31,
(In millions)	2020		2019
Land and land improvements	$	88.4	$	108.4
Buildings	611.0		626.9
Vessels	1,968.1		2,091.9
Machinery and equipment	1,919.4		1,930.6
Office fixtures and furniture	292.0		285.0
Construction in process	148.1		130.9
Other	243.5		277.1
	5,270.5		5,450.8
Accumulated depreciation	(2,408.7)		(2,288.8)
Property, plant and equipment, net	$	2,861.8	$	3,162.0