Acquisitions (Details) $ in Thousands						3 Months Ended	12 Months Ended
	Dec. 31, 2024 USD ($)	Dec. 30, 2024 USD ($) Barge	May 15, 2024 USD ($) Barge Towboat Barrels	Jul. 14, 2023 USD ($) Barge Barrels	Mar. 31, 2022 USD ($)	Sep. 30, 2023 USD ($) Barge	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Restructuring Cost and Reserve [Line Items]
Cash paid for acquisition							$ 342,660	$ 401,730	$ 172,606
Equipment Purchase Agreement [Member]
Restructuring Cost and Reserve [Line Items]
Cash paid for acquisition			$ 65,200
Inland Tank Barges [Member]
Restructuring Cost and Reserve [Line Items]
Cash paid for acquisition	$ 2,700	$ 9,900		$ 37,000
Number of tank barges | Barge		3		23		4
Total capacity of barrels | Barrels				265,000
Cash paid for acquisition						$ 500
Average age				14 years
Inland Tank Barges [Member] | Equipment Purchase Agreement [Member]
Restructuring Cost and Reserve [Line Items]
Number of tank barges | Barge			13
Total capacity of barrels | Barrels			347,000
Average age			15 years
High Horsepower Towboats [Member] | Equipment Purchase Agreement [Member]
Restructuring Cost and Reserve [Line Items]
Number of horsepower towboats | Towboat			2
Specialty Barges [Member] | Equipment Purchase Agreement [Member]
Restructuring Cost and Reserve [Line Items]
Number of tank barges | Barge			3
Gearbox Repair [Member]
Restructuring Cost and Reserve [Line Items]
Cash paid for acquisition					$ 3,900