Fair Value Measurements - Summary of Gain (Loss) Derivative Instruments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair value adjustments, net	$ (2,010)	$ (13,067)	$ 4,629	$ (65,272)
Unrealized gain (loss) on equity securities	(2,010)	(13,067)	4,629	(62,133)
Termination of gold zero cost collars	0	0	0	(3,139)
Realized gain (loss) on equity securities	$ (2,000)	$ (13,100)	$ (2,300)	$ (46,500)