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Property, Plant, and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Property, Plant and Equipment
Property, plant and equipment, at cost	$ 918,786	$ 903,535
Land
Property, Plant and Equipment
Property, plant and equipment, at cost	18,818	21,649
Improvements to land and buildings
Property, Plant and Equipment
Property, plant and equipment, at cost	$ 133,440	131,521
Improvements to land and buildings | Minimum
Property, Plant and Equipment
Depreciable lives (in years)	10 years
Improvements to land and buildings | Maximum
Property, Plant and Equipment
Depreciable lives (in years)	25 years
Storage equipment
Property, Plant and Equipment
Property, plant and equipment, at cost	$ 129,456	124,412
Storage equipment | Minimum
Property, Plant and Equipment
Depreciable lives (in years)	5 years
Storage equipment | Maximum
Property, Plant and Equipment
Depreciable lives (in years)	50 years
Marine vessels
Property, Plant and Equipment
Property, plant and equipment, at cost	$ 187,182	180,684
Marine vessels | Minimum
Property, Plant and Equipment
Depreciable lives (in years)	4 years
Marine vessels | Maximum
Property, Plant and Equipment
Depreciable lives (in years)	25 years
Operating plant and equipment
Property, Plant and Equipment
Property, plant and equipment, at cost	$ 376,170	365,952
Operating plant and equipment | Minimum
Property, Plant and Equipment
Depreciable lives (in years)	3 years
Operating plant and equipment | Maximum
Property, Plant and Equipment
Depreciable lives (in years)	50 years
Furniture, fixtures and other equipment
Property, Plant and Equipment
Property, plant and equipment, at cost	$ 7,527	11,726
Furniture, fixtures and other equipment | Minimum
Property, Plant and Equipment
Depreciable lives (in years)	3 years
Furniture, fixtures and other equipment | Maximum
Property, Plant and Equipment
Depreciable lives (in years)	20 years
Transportation equipment
Property, Plant and Equipment
Property, plant and equipment, at cost	$ 47,017	50,836
Transportation equipment | Minimum
Property, Plant and Equipment
Depreciable lives (in years)	3 years
Transportation equipment | Maximum
Property, Plant and Equipment
Depreciable lives (in years)	7 years
Construction in progress
Property, Plant and Equipment
Property, plant and equipment, at cost	$ 19,176	$ 16,755

X

- Definition

Amount, before accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482099/360-10-50-1

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(18))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Subparagraph (a)
-SubTopic 20
-Topic 842
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479041/842-20-45-1

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- Definition

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+ References

No definition available.

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- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

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