v3.25.3

DEBT - Narrative (Details) $ in Thousands		1 Months Ended		3 Months Ended		9 Months Ended
DEBT - Narrative (Details) $ in Thousands	Aug. 01, 2025 USD ($)	Oct. 31, 2025 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Aug. 05, 2025 USD ($)	Jul. 31, 2025 USD ($)	Jun. 26, 2025 USD ($)	Jun. 25, 2025 USD ($)
Long-term debt disclosure
Borrowings from revolving credit facility						$ 825,000	$ 0
Credit Facility
Long-term debt disclosure
Interest expense, debt				$ 8,100	$ 400	8,700	$ 6,100
Revolving Credit Facility \| Credit Facility \| Line of Credit
Long-term debt disclosure
Accordion feature, increase limit									$ 400,000	$ 400,000	$ 250,000
Accordion feature, higher borrowing capacity option								$ 1,400,000
Borrowings from revolving credit facility	$ 825,000
Repayment of debt			$ 50,000
Outstanding amount			775,000	775,000		775,000
Line of credit facility, remaining borrowing capacity			$ 625,000	$ 625,000		$ 625,000
Basis spread on variable rate						1.10%
Interest rate, effective percentage			5.30%	5.30%		5.30%
Revolving Credit Facility \| Credit Facility \| Line of Credit \| Subsequent Event
Long-term debt disclosure
Borrowings from revolving credit facility		$ 450,000
Line of credit facility, remaining borrowing capacity		$ 175,000
Revolving Credit Facility \| Credit Facility \| Line of Credit \| Two Fiscal Quarters Following The Acquisition
Long-term debt disclosure
Maximum leverage ratio											4.00
Revolving Credit Facility \| Credit Facility \| Line of Credit \| All Times After The Two Fiscal Quarters Following The Acquisition
Long-term debt disclosure
Maximum leverage ratio										4.00	3.50

Debt Instrument, Covenant, Leverage Ratio, Maximum allowed

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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ROYAL GOLD INC 10-Q