Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 453,682	$ 314,974
Accounts receivable, net	222,646	182,432
Income taxes receivable	5,527	5,099
Prepaid expenses	16,029	15,861
Inventory	69,962	60,603
Investment in equity securities	16,888	25,735
Other current assets	5,790	6,701
Assets held for sale	18,314	37,528
Total current assets	808,838	648,933
Property, plant and equipment, net	283,906	356,274
Note receivable	66,078	60,588
Restricted cash	79,757	79,561
Other long-term assets, net	48,636	54,152
Total assets	1,287,215	1,199,508
Current liabilities:
Accounts payable	51,398	43,080
Accrued expenses	107,972	108,610
Income taxes payable	15,900	8,272
Liabilities held for sale	3,666	5,607
Total current liabilities	178,936	165,569
Decommissioning liability	144,781	190,380
Deferred income taxes	21,761	12,441
Other long-term liabilities	80,616	89,385
Total liabilities	426,094	457,775
Stockholders’ equity (deficit):
Accumulated deficit	(46,309)	(162,178)
Total stockholders' equity	861,121	741,733
Total liabilities and stockholders' equity	1,287,215	1,199,508
Common Class A [Member]
Stockholders’ equity (deficit):
Common Stock $0.001 par value	200	200
Additional paid in capital	902,486	902,486
Common Class B [Member]
Stockholders’ equity (deficit):
Common Stock $0.001 par value	1	1
Additional paid in capital	$ 4,743	$ 1,224