v3.26.1
Financing Receivables (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Financing Receivable Recorded Investment [Line Items]        
Financing Receivable, before Allowance for Credit Loss $ 867   $ 893  
Financing Receivable, Allowance for Credit Loss 39   38  
Financing receivable 828   855  
Accounts Receivable, Allowance for Credit Loss, Current 41   39  
Other current assets, net of allowance of $2 and $2, respectively 1,380   1,723  
Other noncurrent assets, net of allowance of $25 and $24, respectively 2,777   2,821  
Accounts Receivable, after Allowance for Credit Loss, Current 1,651   1,683  
Accounts and Financing Receivable, Allowance for Credit Loss 86 $ 109 83 $ 96
Chile Renovables SpA        
Financing Receivable Recorded Investment [Line Items]        
Adjustments to Additional Paid in Capital, Other   (3)    
Mong Duong held-for-sale        
Financing Receivable Recorded Investment [Line Items]        
Financing Receivable, before Allowance for Credit Loss 748   774  
Mong Duong Subsidiary [Member]        
Financing Receivable Recorded Investment [Line Items]        
Financing receivable 831      
Other current assets, net of allowance of $2 and $2, respectively 101      
Proceeds from Sale and Collection of Receivables 32 $ 29    
Financing Receivable, Accrued Interest, after Allowance for Credit Loss 730      
Chile [Member]        
Financing Receivable Recorded Investment [Line Items]        
Financing Receivable, before Allowance for Credit Loss 59   61  
Financing Receivable, Allowance for Credit Loss 0   0  
Financing receivable 59   61  
Other Entity [Member]        
Financing Receivable Recorded Investment [Line Items]        
Financing Receivable, before Allowance for Credit Loss 7   7  
Financing Receivable, Allowance for Credit Loss 0   0  
Financing receivable 7   7  
UNITED STATES        
Financing Receivable Recorded Investment [Line Items]        
Financing Receivable, before Allowance for Credit Loss 53   51  
Financing Receivable, Allowance for Credit Loss 21   19  
Financing receivable 32   32  
Mong Duong held-for-sale        
Financing Receivable Recorded Investment [Line Items]        
Financing Receivable, Allowance for Credit Loss 18   19  
Financing receivable $ 730   $ 755