SALES - Trade Receivables and Provisional Sales (Details) oz in Thousands, lb in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2026 USD ($) lb oz $ / oz $ / lb	Sep. 30, 2025 USD ($)	Sep. 30, 2026 USD ($) lb oz $ / oz $ / lb	Sep. 30, 2025 USD ($)
Revenue from Contract with Customer [Abstract]
Increase to sales from provisional pricing mark-to-market \| $	$ 60	$ 144	$ 134	$ 325
Gold
SALES
Provisionally priced sales subject to final pricing (in ounces or pounds) \| oz	109		109
Average provisional price (in dollars per ounce or pound) \| $ / oz	4,168		4,168
Copper
SALES
Provisionally priced sales subject to final pricing (in ounces or pounds) \| lb	52		52
Average provisional price (in dollars per ounce or pound) \| $ / lb	6.56		6.56
Silver
SALES
Provisionally priced sales subject to final pricing (in ounces or pounds) \| oz	7,000		7,000
Average provisional price (in dollars per ounce or pound) \| $ / oz	60.18		60.18
Lead
SALES
Provisionally priced sales subject to final pricing (in ounces or pounds) \| lb	38		38
Average provisional price (in dollars per ounce or pound) \| $ / lb	0.84		0.84
Zinc
SALES
Provisionally priced sales subject to final pricing (in ounces or pounds) \| lb	126		126
Average provisional price (in dollars per ounce or pound) \| $ / lb	1.75		1.75