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Investments in Affiliates and Other Entities - Equity Method Investments (Details)
$ in Thousands
 1 Months Ended 3 Months Ended 12 Months Ended
Nov. 30, 2022
USD ($)
Dec. 31, 2022
USD ($)
investment
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
miles
Summary Of Significant Accounting Policies [Line Items]          
Length of electric transmission and distribution system | miles         18,000
Equity in earnings of integral unconsolidated affiliates     $ 52,466 $ 44,061 $ 11,303
Carrying amount that exceed share of underlying net equity in net assets   $ 37,800 37,800 11,500  
Amortization of the basis difference     $ 1,900 500 $ 0
LUMA Energy LLC          
Summary Of Significant Accounting Policies [Line Items]          
Operation and maintenance period         15 years
LUMA Energy LLC          
Summary Of Significant Accounting Policies [Line Items]          
Equity interest   50.00% 50.00%    
Integral Affiliate Offering Right-of-way Solutions          
Summary Of Significant Accounting Policies [Line Items]          
Equity interest   44.00% 44.00%    
Integral Affiliate That Provides Various Services          
Summary Of Significant Accounting Policies [Line Items]          
Equity interest   44.00% 44.00%    
Payments to interest in entity $ 30,700        
Integral Affiliates          
Summary Of Significant Accounting Policies [Line Items]          
Related party receivables   $ 96,900 $ 96,900 60,200  
Related party payables   $ 9,300 9,300 56,300  
Recognized revenue from related party     154,700 74,100  
Related party cost of sales     134,500 116,200  
Integral Unconsolidated Affiliates          
Summary Of Significant Accounting Policies [Line Items]          
Equity in earnings of integral unconsolidated affiliates     52,500 44,100 $ 11,300
Non-Integral Unconsolidated Affiliates          
Summary Of Significant Accounting Policies [Line Items]          
Number of investments sold | investment   1      
Total consideration   $ 58,400      
Realized gain (loss) on disposal   25,900      
Equity in earnings of integral unconsolidated affiliates     20,300 $ 2,100 $ (10,000)
Non-Integral Unconsolidated Affiliates | Non-controlling Interests          
Summary Of Significant Accounting Policies [Line Items]          
Realized gain (loss) on disposal   10,400      
Integral and Non-Integral Unconsolidated Affiliates          
Summary Of Significant Accounting Policies [Line Items]          
Undistributed earnings of unconsolidated affiliates   $ 47,000 $ 47,000