Amount of assets held-for-sale that are not part of a disposal group.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 360
-SubTopic 10
-Name Accounting Standards Codification
-Section 15
-Paragraph 4
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482309/360-10-15-4

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 7A
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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.

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Summary of Significant Accounting Principles - Property and Equipment (Details) - USD ($)	Jun. 30, 2024	Dec. 31, 2023
Property and Equipment
Assets classified as held-for-sale	$ 0	$ 0
Equipment improvement \| Minimum
Property and Equipment
Property and equipment useful life	3 years
Equipment improvement \| Maximum
Property and Equipment
Property and equipment useful life	10 years
Automobiles and trucks \| Minimum
Property and Equipment
Property and equipment useful life	3 years
Automobiles and trucks \| Maximum
Property and Equipment
Property and equipment useful life	10 years
Building and improvements \| Minimum
Property and Equipment
Property and equipment useful life	10 years
Building and improvements \| Maximum
Property and Equipment
Property and equipment useful life	30 years
Construction equipment \| Minimum
Property and Equipment
Property and equipment useful life	3 years
Construction equipment \| Maximum
Property and Equipment
Property and equipment useful life	10 years
Vessels and other equipment \| Minimum
Property and Equipment
Property and equipment useful life	3 years
Vessels and other equipment \| Maximum
Property and Equipment
Property and equipment useful life	40 years
Office equipment \| Minimum
Property and Equipment
Property and equipment useful life	3 years
Office equipment \| Maximum
Property and Equipment
Property and equipment useful life	5 years
Dry-docking capitalized costs \| Minimum
Property and Equipment
Property and equipment useful life	3 years
Dry-docking capitalized costs \| Maximum
Property and Equipment
Property and equipment useful life	7 years