CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands		Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents		$ 412,864	$ 1,057,487
Short-term investments		12,696	12,691
Accounts receivable, net of allowance of $52,656 and $52,864, respectively		416,873	347,837
Inventory, net		149,789	147,798
Other current assets		82,137	79,865
Total current assets		1,074,359	1,645,678
Property, plant and equipment, net		2,841,294	2,898,728
Restricted cash held in trust		319,730	315,488
Deferred income taxes		232,250	238,871
Other long-term assets		177,339	179,200
Total assets	[1]	4,644,972	5,277,965
Current liabilities:
Current portion of debt			629,621
Trade accounts payable		319,436	294,442
Accrued liabilities		219,712	230,240
Income taxes payable		58,024	54,255
Current lease liabilities		5,246	5,423
Total current liabilities		602,418	1,213,981
Long-term debt		2,512,175	2,511,519
Other long-term liabilities		255,531	270,014
Deferred income taxes		1,425	1,366
Total liabilities	[1]	3,371,549	3,996,880
Commitments and contingencies (Note 8)
Redeemable noncontrolling interest in subsidiary		750,600	739,075
Shareholders' equity:
Common shares, par value $0.05 per share: Authorized common shares 32,000; issued 10,702 and 10,556, respectively		535	527
Capital in excess of par value		3,540,409	3,538,896
Accumulated other comprehensive income (loss)		(10,925)	(10,832)
Retained earnings (accumulated deficit)		(1,927,930)	(1,886,226)
Less: treasury shares, at cost, 1,161 and 1,161 common shares, respectively		(1,315,751)	(1,315,751)
Total shareholders' equity		286,338	326,614
Noncontrolling interest		236,485	215,396
Total equity		522,823	542,010
Total liabilities and equity		$ 4,644,972	$ 5,277,965

[1] The condensed consolidated balance sheets as of March 31, 2024 and December 31, 2023 include assets and liabilities of variable interest entities. See Note 3—Joint Ventures and Note 13—Special Purpose Acquisition Company for additional information.