Additional Balance Sheet Detail and Supplemental Cash Flow Information

9 Months Ended

Sep. 30, 2025

Supplemental Cash Flow Information [Abstract]

Cash Flow, Supplemental Disclosures [Text Block]

ADDITIONAL BALANCE SHEET DETAIL AND SUPPLEMENTAL CASH FLOW INFORMATION

Accrued liabilities and other consist of the following:

In thousands	September 30, 2025		December 31, 2024
Accrued salaries and wages	$	37,687	$	31,151
Flow-through share premium received	—		853
Deferred revenue (1)	706		42,863
Income and mining taxes	69,071		36,490
Kensington royalty settlement (1)	—		3,750
Deferred Cash Due 2026(2)	4,746		9,644
Accrued operating costs	14,187		6,577
Unrealized losses on derivatives	61		70
Taxes other than income and mining	13,058		5,491
Accrued interest payable	2,603		8,122
Operating lease liabilities	13,069		11,598
Accrued liabilities and other	$	155,188	$	156,609

(1) See Note 17 -- Commitments and Contingencies for additional details on deferred revenue liabilities.

(2) See Note 12 -- Fair Value Measurements for additional details on Deferred Cash Due 2026.

The following table provides a reconciliation of cash, cash equivalents, and restricted cash reported within the Condensed Consolidated Balance Sheets that total the same such amounts shown in the Condensed Consolidated Statements of Cash Flows in the three and nine months ended September 30, 2025 and 2024:

In thousands	September 30, 2025		September 30, 2024
Cash and cash equivalents	$	266,342	$	76,916
Restricted cash equivalents(1)	1,834		1,768
Total cash, cash equivalents and restricted cash shown in the statement of cash flows	$	268,176	$	78,684

(1) Restricted cash equivalents are included in Prepaid expenses and other and Restricted assets on the Condensed Consolidated Balance Sheet.