CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands		Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents		$ 451,025	$ 991,471
Short-term investments		1,290	17
Accounts receivable, net of allowance of $80,021 and $67,292, respectively		327,397	287,572
Inventory, net		127,947	126,448
Other current assets		92,964	96,301
Total current assets		1,000,623	1,501,809
Property, plant and equipment, net		3,026,100	3,348,498
Restricted cash held in trust		284,841	281,523
Deferred income taxes		257,320	258,631
Other long-term assets		160,970	134,903
Total assets	[1]	4,729,854	5,525,364
Current liabilities:
Trade accounts payable		314,041	253,748
Accrued liabilities		247,575	247,171
Income taxes payable		27,990	18,887
Current lease liabilities		6,784	5,422
Total current liabilities		596,390	525,228
Long-term debt		2,537,540	3,262,795
Other long-term liabilities		377,671	340,347
Deferred income taxes		2,858	2,773
Total liabilities	[1]	3,514,459	4,131,143
Commitments and contingencies (Note 8)
Redeemable noncontrolling interest in subsidiary		678,604	675,283
Shareholders' equity:
Common shares, par value $0.05 per share: Authorized common shares 32,000; issued 10,505 and 9,295, respectively		525	466
Capital in excess of par value		3,536,373	3,454,563
Accumulated other comprehensive income (loss)		(11,038)	(10,634)
Retained earnings (accumulated deficit)		(1,841,153)	(1,537,988)
Less: treasury shares, at cost, 1,090 and 1,090 common shares, respectively		(1,315,751)	(1,315,751)
Total shareholders' equity		368,956	590,656
Noncontrolling interest		167,835	128,282
Total equity		536,791	718,938
Total liabilities and equity		$ 4,729,854	$ 5,525,364

[1] The consolidated balance sheets include assets and liabilities of consolidated joint ventures. See Note 13—Joint Ventures for additional information.