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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Useful Life (Details) | Mar. 31, 2024
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Variable Interest Entity, Primary Beneficiary | Delaware River Partners LLC |
Property, Plant and Equipment [Line Items] |
Ownership Percentage | 98.00%
Railcars and locomotives | Minimum |
Property, Plant and Equipment [Line Items] |
Estimated remaining useful life in years | 40 years
Railcars and locomotives | Maximum |
Property, Plant and Equipment [Line Items] |
Estimated remaining useful life in years | 50 years
Track and track related assets | Minimum |
Property, Plant and Equipment [Line Items] |
Estimated remaining useful life in years | 15 years
Track and track related assets | Maximum |
Property, Plant and Equipment [Line Items] |
Estimated remaining useful life in years | 50 years
Bridges and tunnels | Minimum |
Property, Plant and Equipment [Line Items] |
Estimated remaining useful life in years | 15 years
Bridges and tunnels | Maximum |
Property, Plant and Equipment [Line Items] |
Estimated remaining useful life in years | 55 years
Buildings and site improvements | Minimum |
Property, Plant and Equipment [Line Items] |
Estimated remaining useful life in years | 20 years
Buildings and site improvements | Maximum |
Property, Plant and Equipment [Line Items] |
Estimated remaining useful life in years | 30 years
Railroad equipment | Minimum |
Property, Plant and Equipment [Line Items] |
Estimated remaining useful life in years | 3 years
Railroad equipment | Maximum |
Property, Plant and Equipment [Line Items] |
Estimated remaining useful life in years | 15 years
Terminal machinery and equipment | Minimum |
Property, Plant and Equipment [Line Items] |
Estimated remaining useful life in years | 15 years
Terminal machinery and equipment | Maximum |
Property, Plant and Equipment [Line Items] |
Estimated remaining useful life in years | 25 years
Furniture and fixtures | Minimum |
Property, Plant and Equipment [Line Items] |
Estimated remaining useful life in years | 3 years
Furniture and fixtures | Maximum |
Property, Plant and Equipment [Line Items] |
Estimated remaining useful life in years | 6 years
Computer hardware and software | Minimum |
Property, Plant and Equipment [Line Items] |
Estimated remaining useful life in years | 2 years
Computer hardware and software | Maximum |
Property, Plant and Equipment [Line Items] |
Estimated remaining useful life in years | 5 years

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- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 323 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481687/323-10-50-3 + Details
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- Definition 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 No definition available. + Details
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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. + Details
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