Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Cash flows from operating activities:
Net income (loss)	$ 712,468	$ (14,069)
Adjustments to reconcile net income to cash and restricted cash provided by operating activities:
Depreciation, depletion and amortization	126,901	132,754
Amortization of right of use asset - operating leases	5,597	6,694
Amortization of deferred financing costs	1,451	2,649
Loss on debt extinguishment	0	5,744
Non-cash interest expense	23,544	21,431
Amortization of contract obligations	(26,883)	(25,612)
Loss on disposal of property, plant and equipment	433	835
Equity-based compensation expense	2,104	338
Deferred income taxes	49,929	2,189
Reclamation of asset retirement obligations	(3,961)	(2,393)
Increase (decrease) in provision for discounting and credit losses	572	(8,074)
Changes in operating assets and liabilities:
Accounts receivable - including related party receivables	(170,094)	9,783
Inventories	6,094	(12,889)
Other assets	(30,109)	12,187
Accounts payable	(3,371)	22,899
Accrued expenses and other current liabilities	161,224	16,363
Operating lease liabilities	(6,202)	(7,875)
Income tax payable	88,614	0
Change in other liabilities	7,073	8,161
Net cash (used in) provided by operating activities	945,384	171,115
Cash flows from investing activities:
Capital expenditures	(141,928)	(75,897)
Purchase of restricted deposits	(9,558)	(100,166)
Redemption of restricted deposits	816	30,281
Net cash used in investing activities	(150,670)	(145,782)
Cash flows from financing activities:
Proceeds from interest bearing liabilities and other financial liabilities	0	411,524
Debt issuance costs and other financing costs	0	(15,263)
Principal payments on interest bearing liabilities and other financial liabilities	(9,773)	(371,379)
Principal payments on finance lease obligations	(91)	0
Premiums paid on early redemption of debt	(90)	0
Dividends paid	(473,900)	0
Proceeds from stock issuance, net	0	97,741
Net cash (used in) provided by financing activities	(483,854)	122,623
Net increase in cash and restricted cash	310,860	147,956
Effect of exchange rate changes on cash and restricted cash	(50,144)	2,287
Cash and restricted cash at beginning of period	437,931	45,736
Cash and restricted cash at end of period	698,647	195,979
Supplemental disclosure of cash flow information:
Cash payments for interest	19,035	13,681
Cash paid (refund) for taxes	90,888	(16,130)
Restricted cash	$ 251	$ 251