v3.25.2
Risk Management Activities (Narrative) (Details)
mMDth in Millions, $ in Millions
Jun. 30, 2025
USD ($)
mMDth
Dec. 31, 2024
USD ($)
mMDth
Derivative [Line Items]    
Limit of GCA Volumes 20.00%  
Derivative Asset, Subject to Master Netting Arrangement, after Offset | $ $ 31.4 $ 23.5
Customer annual demand 2000.00%  
Minimum    
Derivative [Line Items]    
Commodity Contract Length 1 year  
Maximum    
Derivative [Line Items]    
Commodity Contract Length 7 years  
Natural Gas    
Derivative [Line Items]    
Derivative, Nonmonetary Notional Amount | mMDth 90.8 77.8