v3.25.2
Fair Value (Instruments Not Measured at Fair Value) (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Estimate of Fair Value Measurement [Member]    
Assets, Fair Value Disclosure [Abstract]    
Accounts receivable - noncurrent [1] $ 1,007 $ 171
Liabilities, Fair Value Disclosure [Abstract]    
Non-recourse debt 24,525 23,066
Recourse debt 4,735 4,538
Carrying Amount [Member]    
Assets, Fair Value Disclosure [Abstract]    
Accounts receivable - noncurrent [1] 893 87
Liabilities, Fair Value Disclosure [Abstract]    
Non-recourse debt 23,865 22,743
Recourse debt 5,792 5,704
Level 1 [Member] | Estimate of Fair Value Measurement [Member]    
Assets, Fair Value Disclosure [Abstract]    
Accounts receivable - noncurrent 0 0
Liabilities, Fair Value Disclosure [Abstract]    
Non-recourse debt 0 0
Recourse debt 0 0
Level 2 [Member] | Estimate of Fair Value Measurement [Member]    
Assets, Fair Value Disclosure [Abstract]    
Accounts receivable - noncurrent 0 0
Liabilities, Fair Value Disclosure [Abstract]    
Non-recourse debt 22,035 20,981
Recourse debt 4,735 4,538
Level 3 [Member] | Estimate of Fair Value Measurement [Member]    
Assets, Fair Value Disclosure [Abstract]    
Accounts receivable - noncurrent [1] 1,007 171
Liabilities, Fair Value Disclosure [Abstract]    
Non-recourse debt 2,490 2,085
Recourse debt $ 0 $ 0
[1] These amounts primarily relate to the sale of the Redondo Beach land, payment deferrals granted to mining customers as part of our green blend agreements in Chile, fair value of the Argentine FONINVEMEM receivables, and as of June 30, 2025, the Mong Duong loan receivable. These are included in Other noncurrent assets and Loan receivable in the accompanying Condensed Consolidated Balance Sheets.