v3.26.1
Debt and Equity - Components of Debt (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Debt Instrument [Line Items]    
Long-term debt $ 9,414 $ 9,379
Less current portion of debt (500) (466)
Long-term debt, less current portion 8,914 8,913
Line of Credit    
Debt Instrument [Line Items]    
Long-term debt 515 482
Line of Credit | PT-FI | Unsecured Credit Facility    
Debt Instrument [Line Items]    
Line of credit 250 250
Senior Notes | PT-FI    
Debt Instrument [Line Items]    
Long-term debt 2,987 2,985
Senior Notes | FCX    
Debt Instrument [Line Items]    
Long-term debt 5,289 5,287
Debentures | Freeport McMoRan Corporation    
Debt Instrument [Line Items]    
Long-term debt 351 352
Other    
Debt Instrument [Line Items]    
Long-term debt $ 22 $ 23