Summary of Significant Accounting Policies, Summary of Balances of Property and Equipment - Net (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 6,123,208	$ 5,824,038
Accumulated depreciation	(2,100,242)	(1,962,933)
Property and equipment - net	4,022,966	3,861,105
Land [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	38,157	39,567
Marine Transportation Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	5,234,475	5,029,653
Buildings and Other Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	745,897	641,871
Construction in Progress [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 104,679	$ 112,947