Acquisition (Details) $ in Thousands			3 Months Ended	9 Months Ended
	Jul. 14, 2023 USD ($) Barge Barrels	Mar. 31, 2022 USD ($)	Sep. 30, 2023 USD ($) Barge	Sep. 30, 2023 USD ($) Barge	Sep. 30, 2022 USD ($)
Restructuring Cost and Reserve [Line Items]
Cash paid for acquisition				$ 274,963	$ 120,263
Gearbox Repair [Member]
Restructuring Cost and Reserve [Line Items]
Cash paid for acquisition		$ 3,900
Inland Tank Barges [Member]
Restructuring Cost and Reserve [Line Items]
Cash paid for acquisition	$ 37,000
Number of tank barges | Barge	23		4	4
Total capacity of barrels | Barrels	265,000
Cash paid for acquisition			$ 500
Average age	14 years