Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Current assets:
Cash and cash equivalents	$ 483,482	$ 241,558
Accounts receivable:
Trade	127,416	170,230
Other, net	42,553	12,019
Inventories:
Product inventories	36,832	26,518
Materials and supplies	59,907	55,169
Current investments	1,858	59,644
Other current assets	19,923	23,421
Assets of discontinued operations	0	40,785
Total current assets	771,971	629,344
Non-current investments	152,543	47,842
Restricted cash and cash equivalents	1,170	1,174
Property, plants, equipment and mine development, net	2,137,252	2,130,581
Operating lease right-of-use assets	8,290	8,859
Other non-current assets	114,051	31,901
Assets of discontinued operations	0	710,944
Total assets	3,185,277	3,560,645
Current liabilities:
Accounts payable and accrued liabilities	71,285	77,592
Accrued payroll and related benefits	32,546	30,228
Accrued taxes	17,215	18,544
Finance leases	5,171	4,262
Accrued reclamation and closure costs	10,902	13,795
Accrued interest	0	7,678
Derivative liabilities	9,689	37,181
Other current liabilities	1,741	1,926
Liabilities of discontinued operations	0	40,358
Total current liabilities	148,549	231,564
Accrued reclamation and closure costs	116,690	112,491
Long-term debt including finance leases	7,563	263,171
Deferred tax liabilities	198,902	157,585
Other non-current liabilities	35,749	33,912
Liabilities of discontinued operations	0	170,276
Total liabilities	507,453	968,999
Commitments and contingencies (Notes 5, 8, 9, and 12)
STOCKHOLDERS' EQUITY
Series B preferred stock, $0.25 par value, 151,003 shares issued and outstanding, liquidation preference - $7,550	38	39
Common stock, $0.25 par value, authorized 1,250,000,000 shares; issued June 30, 2026 - 680,917,122 shares and December 31, 2025 - 679,220,408 shares	170,115	169,689
Capital surplus	2,650,243	2,643,211
Accumulated deficit	(88,593)	(182,143)
Accumulated other comprehensive loss, net	(13,635)	(3,334)
Less treasury stock, at cost; June 30, 2026 - 8,967,482 and December 31, 2025 - 8,920,348 shares issued and held in treasury	(40,344)	(35,816)
Total stockholders' equity	2,677,824	2,591,646
Total liabilities and stockholders' equity	$ 3,185,277	$ 3,560,645