v3.26.1
INVESTMENTS - Narrative (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Investments          
Marketable equity and other securities $ 389,000,000   $ 389,000,000   $ 740,000,000
LunR Royalties Corp.          
Investments          
Noncontrolling interest, ownership percentage by noncontrolling owners (as a percent) 13.00%   13.00%    
Marketable equity securities $ 268,000,000   $ 268,000,000    
Pueblo Viejo Mine | Related Party          
Investments          
Due from related parties 0   0   0
Due to related parties 0   0   0
Pueblo Viejo Mine          
Investments          
Share of loans included in investment 530,000,000   530,000,000   518,000,000
Interest receivable $ 49,000,000   $ 49,000,000   $ 60,000,000
Ownership interest (as a percent) 40.00%   40.00%    
Purchases $ 334,000,000 $ 212,000,000 $ 612,000,000 $ 367,000,000  
Lundin Gold, Inc          
Investments          
Ownership interest (as a percent) 32.00%   32.00%    
Marketable equity and other securities $ 4,155,000,000   $ 4,155,000,000