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Operating Segments - Customers (Details) - customer
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Natural Gas [Member]    
Concentration risk    
Number of customers 23 27
Customer Concentration risk    
Concentration risk    
Number of customers 2 3
Threshold concentration risk for reporting (as a percent) 10.00% 10.00%
Total Revenue | Customer Concentration risk | Customer One    
Concentration risk    
Concentration risk (as a percent) 25.00% 12.00%
Total Revenue | Customer Concentration risk | Customer Two    
Concentration risk    
Concentration risk (as a percent) 12.00% 13.00%
Total Revenue | Customer Concentration risk | Customer Three    
Concentration risk    
Concentration risk (as a percent)   11.00%