v3.26.1
Fair Value (Instruments Not Measured at Fair Value) (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Estimate of Fair Value Measurement [Member]    
Assets, Fair Value Disclosure [Abstract]    
Accounts receivable - noncurrent [1] $ 930 $ 955
Liabilities, Fair Value Disclosure [Abstract]    
Non-recourse debt 25,245 23,749
Recourse debt 5,101 5,003
Carrying Amount [Member]    
Assets, Fair Value Disclosure [Abstract]    
Accounts receivable - noncurrent [1] 828 855
Liabilities, Fair Value Disclosure [Abstract]    
Non-recourse debt 24,080 23,178
Recourse debt 6,171 5,984
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 22,601 20,448
Recourse debt 5,101 5,003
Level 3 [Member] | Estimate of Fair Value Measurement [Member]    
Assets, Fair Value Disclosure [Abstract]    
Accounts receivable - noncurrent [1] 930 955
Liabilities, Fair Value Disclosure [Abstract]    
Non-recourse debt 2,644 3,301
Recourse debt $ 0 $ 0
[1] These are included in Loan receivable and Other noncurrent assets in the accompanying Condensed Consolidated Balance Sheets.