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Organization, Summary of Significant Accounting Policies and Recent Developments (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Organization, Summary of Significant Accounting Policies and Recent Developments [Line Items]      
Percentage of operating revenues 93.00%    
Percentage of total assets 99.00%    
Allowance for credit losses $ 2.7 $ 2.1  
Bad debt expense 1.6 1.0 $ 0.5
Accounts receivable write-offs $ 1.0 $ 1.2 $ 0.7
Middlesex [Member]      
Organization, Summary of Significant Accounting Policies and Recent Developments [Line Items]      
Ownership percentage 50.00%    
Minimum [Member]      
Organization, Summary of Significant Accounting Policies and Recent Developments [Line Items]      
Estimated useful lives 3 years    
Maximum [Member]      
Organization, Summary of Significant Accounting Policies and Recent Developments [Line Items]      
Estimated useful lives 42 years