v3.26.1
Acquisitions - Schedule of Assets Acquired and Liabilities Assumed (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Jan. 30, 2026
Dec. 31, 2025
Business Combination [Line Items]      
Goodwill $ 8,815   $ 5,017
Texas      
Business Combination [Line Items]      
Goodwill 2,231   643
East      
Business Combination [Line Items]      
Goodwill $ 2,935   $ 721
LS Power Portfolio      
Business Combination [Line Items]      
Cash and cash equivalents   $ 104  
Restricted cash   2  
Accounts receivable, net   585  
Inventory   175  
Derivative instruments   715  
Cash collateral paid in support of energy risk management activities   184  
Prepayments and other current assets   129  
Total current assets   1,894  
Property, plant and equipment, net   9,717  
Operating lease right-of-use assets, net   9  
Goodwill   3,802  
Derivative instruments   335  
Deferred income taxes   65  
Other non-current assets   32  
Total other assets   4,460  
Total Assets   16,071  
Current portion of long-term debt and finance leases   18  
Current portion of operating lease liabilities   1  
Accounts payable   617  
Derivative instruments   784  
Deferred revenue current   6  
Accrued expenses and other current liabilities   169  
Total current liabilities   1,595  
Long-term debt and finance leases   3,311  
Non-current operating lease liabilities   24  
Derivatives instruments   362  
Deferred income taxes   93  
Other non-current liabilities   103  
Total other liabilities   3,893  
Total Liabilities   5,488  
LSP Portfolio Purchase Price   10,583  
Goodwill, expected to be tax deductible   3,802  
LS Power Portfolio | Texas      
Business Combination [Line Items]      
Goodwill   1,588  
LS Power Portfolio | East      
Business Combination [Line Items]      
Goodwill   2,214  
LS Power Portfolio | Customer Relationships      
Business Combination [Line Items]      
Intangible assets   130  
LS Power Portfolio | Other intangible assets, net      
Business Combination [Line Items]      
Intangible assets   $ 87