Derivative Financial Instruments - Summary of Pre-tax Gains (Losses) On Derivatives Designated as Cash Flow Hedges (Details) - Designated as Hedging Instrument - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2024 |
Mar. 31, 2023 |
|
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||
| Gains (losses) recognized in OCI - effective portion: | $ (7,625) | $ (12,928) |
| Gains (losses) reclassified from AOCI into net income - effective portion: | 147 | (4,134) |
| Gold Forwards | ||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||
| Gains (losses) recognized in OCI - effective portion: | (6,992) | (13,984) |
| Gains (losses) reclassified from AOCI into net income - effective portion: | 979 | (2,261) |
| SIlver Forwards | ||
| Derivative Instruments and Hedging Activities Disclosures [Line Items] | ||
| Gains (losses) recognized in OCI - effective portion: | (633) | 1,056 |
| Gains (losses) reclassified from AOCI into net income - effective portion: | $ (832) | $ (1,873) |