Fair Value Measurements - Narrative (Details) $ in Millions	Oct. 27, 2021 USD ($) royalty $ / oz	Sep. 30, 2022 $ / oz
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration asset fair value disclosure | $	$ 1.2
Measurement Input, Silver Price Volatility
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Disposal group, consideration, measurement input		0.335
Measurement Input, Gold Price Volatility
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Disposal group, consideration, measurement input		0.190
Measurement Input, Weighted Average Cost of Capital
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Disposal group, consideration, measurement input		0.155
Minimum
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assumed silver price (US Dollars per ounce)		22
Assumed gold price (US Dollars per ounce)		1,700
Maximum
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assumed silver price (US Dollars per ounce)		25
Assumed gold price (US Dollars per ounce)		1,930
Fair Value, Nonrecurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Royalties receivable fair value disclosure | $	$ 11.2
Disposal Group, Including Discontinued Operation, Number Of Royalties Disposed Of | royalty	2
Discontinued Operations, Disposed of by Sale | La Preciosa [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Disposal group, including discontinued operation, contingent consideration, payments per silver equivalent	0.25
Disposal Group, Including Discontinued Operation, Number Of Royalties Disposed Of | royalty	2
Gloria And Abundancia | Discontinued Operations, Disposed of by Sale | La Preciosa [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Discontinued operation, consideration, royalties on properties	1.25%
Areas Other Than Gloria And Abundancia | Discontinued Operations, Disposed of by Sale | La Preciosa [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Discontinued operation, consideration, royalties on properties	2.00%