Debt Instrument, Covenant, Subsidiary Guarantee, Threshold Amount

No definition available.

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- Definition

Debt Instrument, Event Of Default Acceleration, Threshold Percentage

+ References

No definition available.

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- Definition

Finance Lease, Prepayment

+ References

No definition available.

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- Definition

Line of Credit Facility, Accordion Feature, Higher Borrowing Capacity Option

+ References

No definition available.

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- Definition

Long-Term Debt, Amount Subject to Debt Covenants

+ References

No definition available.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

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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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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Fair value amount of debt instrument that was repurchased.

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No definition available.

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Amount of cash outflow for principal payment on finance lease.

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Amount of gain (loss) on termination of lease before expiration of lease term.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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The cash inflow from additional borrowings, net of cash paid to third parties in connection with debt origination.

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The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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Debt (Details Textual) - USD ($) $ in Millions				1 Months Ended	6 Months Ended
Debt (Details Textual) - USD ($) $ in Millions	Apr. 22, 2026	Mar. 20, 2026	Mar. 18, 2025	Mar. 31, 2021	Jun. 30, 2026	Jun. 24, 2026
Debt Instrument [Line Items]
Prepayment of finance leases					$ 42.5
Financing cash flows from finance leases					39.0
Gain (loss) on termination of lease					0.3
Revolving Credit Facility
Debt Instrument [Line Items]
Letters of credit outstanding, amount					27.7
Line of Credit \| Revolving Credit Facility
Debt Instrument [Line Items]
Amount available subject to debt covenants					$ 972.3
Senior Notes due 2029
Debt Instrument [Line Items]
Debt instrument, face amount				$ 375.0
Proceeds from debt issuance				$ 367.5
New Gold 2032 Senior Notes \| Unsecured Debt
Debt Instrument [Line Items]
Debt instrument, face amount			$ 400.0
Stated interest rate			6.875%
Proceeds from issuance of long-term debt			$ 393.7
Subsidiary guarantee, threshold amount	$ 20.0
Event of default acceleration, threshold amount					25.00%
New Gold 2032 Senior Notes \| Unsecured Debt \| Change Of Control
Debt Instrument [Line Items]
Redemption price percentage	101.00%
New Gold 2032 Senior Notes \| Unsecured Debt \| Asset Sales
Debt Instrument [Line Items]
Redemption price percentage	100.00%
2032 Senior Notes Indenture \| Unsecured Debt
Debt Instrument [Line Items]
Debt instrument, face amount	$ 385.8
Stated interest rate	6.875%
Long-term debt outstanding	$ 14.2				$ 12.6
Repurchase amount						$ 1.6
Revolving Credit Facility \| Line of Credit \| Revolving Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity		$ 1,000.0
Line of credit, accordion feature, higher borrowing capacity option		$ 250.0
Revolving Credit Facility \| Line of Credit \| Revolving Credit Facility \| Consolidated Net Leverage Ratio \| Minimum \| Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate		0.45%
Revolving Credit Facility \| Line of Credit \| Revolving Credit Facility \| Consolidated Net Leverage Ratio \| Minimum \| Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate		1.45%
Revolving Credit Facility \| Line of Credit \| Revolving Credit Facility \| Consolidated Net Leverage Ratio \| Minimum \| Daily Simple Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate		1.45%
Revolving Credit Facility \| Line of Credit \| Revolving Credit Facility \| Consolidated Net Leverage Ratio \| Maximum \| Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate		1.50%
Revolving Credit Facility \| Line of Credit \| Revolving Credit Facility \| Consolidated Net Leverage Ratio \| Maximum \| Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate		2.50%
Revolving Credit Facility \| Line of Credit \| Revolving Credit Facility \| Consolidated Net Leverage Ratio \| Maximum \| Daily Simple Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate		2.50%
Revolving Credit Facility \| Line of Credit \| Revolving Credit Facility \| Debt Rating \| Minimum \| Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate		0.125%
Revolving Credit Facility \| Line of Credit \| Revolving Credit Facility \| Debt Rating \| Minimum \| Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate		1.125%
Revolving Credit Facility \| Line of Credit \| Revolving Credit Facility \| Debt Rating \| Minimum \| Daily Simple Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate		1.125%
Revolving Credit Facility \| Line of Credit \| Revolving Credit Facility \| Debt Rating \| Maximum \| Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate		1.00%
Revolving Credit Facility \| Line of Credit \| Revolving Credit Facility \| Debt Rating \| Maximum \| Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate		2.00%
Revolving Credit Facility \| Line of Credit \| Revolving Credit Facility \| Debt Rating \| Maximum \| Daily Simple Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable rate		2.00%