XML 83 R71.htm IDEA: XBRL DOCUMENT v3.22.2
Derivative Financial Instruments - Summary of Mark-to-Market Gain (Losses) on Derivative Instruments (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Derivative Instruments, Gain (Loss) [Line Items]        
Provisional gain (loss) on derivatives and commodity contracts $ (486) $ (137) $ 6 $ (697)
Fair value adjustments, net, pretax (62,810) 37,239 (52,205) 33,440
Fair value adjustments, net (486) 527 (3,133) (33)
Termination of gold zero cost collars 0 0 (3,139) 0
Embedded Derivative, Gain (Loss) on Embedded Derivative, Net $ 0 $ 664 $ 0 $ 664