Note 11 - Properties and Equipment, Accrued Expenses, Other Current Liabilities and Other Liabilities (Tables)

6 Months Ended

Jun. 30, 2025

Notes Tables

Property, Plant and Equipment [Table Text Block]

(In Thousands)
		June 30, 2025				December 31, 2024
Properties and equipment:
Vessels and related equipment		$	1,740,674			$	1,727,197
Other properties and equipment			33,756				28,969
			1,774,430				1,756,166
Less accumulated depreciation and amortization			642,316				571,884
Properties and equipment, net		$	1,132,114			$	1,184,282

Schedule of Accrued Liabilities [Table Text Block]

(In Thousands)
		June 30, 2025				December 31, 2024
Payroll and related payables		$	42,850			$	43,256
Accrued vessel expenses			49,117				42,762
Accrued interest expense			16,974				16,727
Other accrued expenses			22,364				27,149
		$	131,305			$	129,894

Other Current Liabilities [Table Text Block]

(In Thousands)
		June 30, 2025				December 31, 2024
Taxes payable		$	55,906			$	48,122
Other			13,782				16,826
		$	69,688			$	64,948

Other Liabilities [Table Text Block]

(In Thousands)
		June 30, 2025				December 31, 2024
Pension liabilities		$	15,906			$	17,525
Liability for uncertain tax positions			23,362				24,582
Other			23,929				18,289
		$	63,197			$	60,396