Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Cash flows from operating activities:
Net income	$ 142,653	$ 58,293
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation	117,430	85,989
Amortization of deferred drydocking and survey costs	60,720	35,175
Amortization of debt premium and discounts	5,129	2,644
Amortization of below market contracts	(3,929)	(1,906)
Provision for deferred income taxes	56	69
Gain on asset dispositions, net	(13,090)	(4,483)
Gain on pension settlement	0	(1,807)
Stock-based compensation expense	9,795	7,247
Changes in assets and liabilities, net of effects of business acquisition:
Trade and other receivables	(24,733)	(92,684)
Accounts payable	19,127	18,237
Accrued expenses	(4,623)	14,231
Deferred drydocking and survey costs	(115,584)	(73,309)
Other, net	(10,405)	9,778
Net cash provided by operating activities	182,546	57,474
Cash flows from investing activities:
Proceeds from asset dispositions	14,868	9,604
Proceeds from sale of notes	2,208	0
Acquisitions, net of cash acquired	0	(594,191)
Additions to properties and equipment	(23,046)	(23,202)
Net cash used in investing activities	(5,970)	(607,789)
Cash flows from financing activities:
Exercise of warrants	0	111,483
Proceeds from issuance of shares	2	0
Issuance of long-term debt	0	575,000
Principal payments on long-term debt	(89,007)	0
Purchase of common stock	(46,639)	0
Acquisition of non-controlling interest in a majority owned subsidiary	0	(1,427)
Debt issuance costs	(193)	(14,758)
Share based awards reacquired to pay taxes	(28,528)	(5,899)
Net cash provided by (used in) financing activities	(164,365)	664,399
Net change in cash, cash equivalents and restricted cash	12,211	114,084
Cash, cash equivalents and restricted cash at beginning of period	277,965	167,977
Cash, cash equivalents and restricted cash at end of period	290,176	282,061
Supplemental disclosure of cash flow information:
Interest, net of amounts capitalized	54,081	8,452
Income taxes	45,641	36,585
Supplemental disclosure of noncash investing activities:
Purchase of vessels	0	12,198
Debt incurred for purchase of vessels	$ 0	$ 12,198