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Deferred revenue - Inputs in model to unwind deferred revenue (Details) - Wheaton Precious Metals International
12 Months Ended
Dec. 31, 2024
oz
Disclosure Of Contract Liabilities [Line Items]  
Remaining life 83 years
Inferred resources included, as a percent 50.00%
Monthly cash percentage 18.00%
Leverage ratio threshold 3.5
Monthly deferred revenue percentage 82.00%
Price averaging period 5 days
Platinum  
Disclosure Of Contract Liabilities [Line Items]  
Entitlement percentage 4.50%
Gold  
Disclosure Of Contract Liabilities [Line Items]  
Entitlement percentage 100.00%
Lowest range of product delivery | Platinum  
Disclosure Of Contract Liabilities [Line Items]  
Entitlement percentage 4.50%
Middle range of product delivery | Platinum  
Disclosure Of Contract Liabilities [Line Items]  
Entitlement percentage 2.25%
High range of product delivery | Platinum  
Disclosure Of Contract Liabilities [Line Items]  
Entitlement percentage 1.00%
Advance fully utilised  
Disclosure Of Contract Liabilities [Line Items]  
Monthly cash percentage, 1st level 22.00%
Monthly cash percentage, 2nd level 20.00%
Monthly cash percentage, 3rd level 18.00%
Monthly cash percentage, 4th level 14.00%
Advance not fully utilised  
Disclosure Of Contract Liabilities [Line Items]  
Monthly cash percentage, 1st level 18.00%
Monthly cash percentage, 2nd level 16.00%
Monthly cash percentage, 3rd level 14.00%
Monthly cash percentage, 4th level 10.00%
Minimum  
Disclosure Of Contract Liabilities [Line Items]  
Estimated financing rate 4.60%
Minimum | Middle range of product delivery | Platinum  
Disclosure Of Contract Liabilities [Line Items]  
Number of ounces delivered (in oz) 375,000
Minimum | High range of product delivery | Platinum  
Disclosure Of Contract Liabilities [Line Items]  
Number of ounces delivered (in oz) 550,000
Maximum  
Disclosure Of Contract Liabilities [Line Items]  
Estimated financing rate 5.20%