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Variable Interest Entities - Additional Information (Details)
12 Months Ended
Dec. 31, 2024
USD ($)
project
Dec. 31, 2023
USD ($)
Dec. 31, 2018
Mar. 01, 2023
solarProject
Variable Interest Entity [Line Items]        
Number of solar projects 2     2
Clean Energy Businesses        
Variable Interest Entity [Line Items]        
Equity method investment $ 0      
Loss from the project, pre-tax 3,000,000 $ 14,000,000    
Loss from the project, after-tax $ 2,500,000 $ 10,000,000    
Variable Interest Entity, Primary Beneficiary | Clean Energy Businesses | Tax Equity Projects | Consolidated Edison Development        
Variable Interest Entity [Line Items]        
Percentage of variable interests (less than)     100.00%