v3.26.1
Variable Interest Entities (Details)
$ in Millions
Jun. 30, 2026
USD ($)
solar_generation_facility
variable_interest_entity
numberOfBatteryStorageFacilities
numberOfWindGenerationFacilities
MW
Mar. 31, 2026
MW
Dec. 31, 2025
USD ($)
variable_interest_entity
Variable Interest Entity [Line Items]      
Assets $ 18,989   $ 19,595
Liabilities 8,379   8,696
Generation facility capacity (mw) | MW   500  
Investments in equity method investees $ 629   $ 625
Sunlight Renewable Holdings | Variable Interest Entity, Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Battery Storage Capacity | MW 230    
Differential Membership Interests      
Variable Interest Entity [Line Items]      
Number of entities consolidated | variable_interest_entity 13   15
Number of wind facilities | numberOfWindGenerationFacilities 28    
Number of solar facilities | solar_generation_facility 8    
Number of battery storage facilities | numberOfBatteryStorageFacilities 1    
Differential Membership Interests | Variable Interest Entity, Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Assets $ 8,496   $ 9,601
Liabilities $ 506   504
XPLR Subsidiaries | Noncontrolling Class B interests [Member] | Variable Interest Entity, Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Number of entities consolidated | variable_interest_entity 3    
Assets $ 10,011   10,066
Liabilities $ 1,504   1,464
Generation facility capacity (mw) | MW 4,427    
Battery Storage Capacity | MW 120    
Rosmar, Silver State, Meade Pine Brooke, Star Moon and Emerald [Member] | Variable Interest Entity, Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Number of entities consolidated | variable_interest_entity 3    
Other Acquisitions [Member] | Differential Membership And Noncontrolling Class B Interests [Member] | Variable Interest Entity, Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Assets $ 6,756   7,217
Liabilities 449   419
Sunlight Renewable Holdings | Differential Membership Interests | Variable Interest Entity, Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Assets 323   329
Liabilities 10   8
Rosmar Holdings, LLC | Variable Interest Entity, Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Investments in equity method investees 78   82
Sunlight Renewable Holdings And Silver State South Solar, LLC | Variable Interest Entity, Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Assets 994   1,006
Liabilities $ 32   $ 28
XPLR OpCo      
Variable Interest Entity [Line Items]      
Limited partner interest percentage 48.80%    
Noncontrolling limited partner interest percentage 51.20%    
Battery Storage Facility | Sunlight Renewable Holdings | Variable Interest Entity, Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Limited partner interest percentage 67.00%    
Battery Storage Facility | Silver State South Solar, LLC | Variable Interest Entity, Primary Beneficiary [Member]      
Variable Interest Entity [Line Items]      
Limited partner interest percentage 50.00%