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Variable Interest Entities - Summary of VIEs (Details) - Variable Interest Entity, Not Primary Beneficiary
$ in Millions
12 Months Ended
Dec. 31, 2022
USD ($)
MW
Great Valley Solar  
Variable Interest Entity [Line Items]  
Generating Capacity Owned (MW AC) | MW 200
Maximum Exposure to Loss | $ $ 218
Great Valley Solar | Minimum  
Variable Interest Entity [Line Items]  
Power Purchase Agreement Term in Years 15 years
Great Valley Solar | Maximum  
Variable Interest Entity [Line Items]  
Power Purchase Agreement Term in Years 20 years
Copper Mountain Solar - Mesquite Solar  
Variable Interest Entity [Line Items]  
Generating Capacity Owned (MW AC) | MW 344
Maximum Exposure to Loss | $ $ 404
Copper Mountain Solar - Mesquite Solar | Minimum  
Variable Interest Entity [Line Items]  
Power Purchase Agreement Term in Years 20 years
Copper Mountain Solar - Mesquite Solar | Maximum  
Variable Interest Entity [Line Items]  
Power Purchase Agreement Term in Years 25 years
CED Nevada Virginia  
Variable Interest Entity [Line Items]  
Generating Capacity Owned (MW AC) | MW 431
Maximum Exposure to Loss | $ $ 316
CED Nevada Virginia | Minimum  
Variable Interest Entity [Line Items]  
Power Purchase Agreement Term in Years 20 years
CED Nevada Virginia | Maximum  
Variable Interest Entity [Line Items]  
Power Purchase Agreement Term in Years 25 years