v3.26.1
Contingencies - Additional Information (Details) - USD ($)
$ in Millions
12 Months Ended
Jun. 30, 2026
Dec. 09, 2025
Oct. 26, 2023
Jul. 24, 2023
Dec. 31, 2024
New Mexico Environment Department [Member]          
Loss Contingencies [Line Items]          
Loss contingency proposed civil penalty       $ 47.8  
Capital improvements         $ 140.0
Major Winter Storm [Member]          
Loss Contingencies [Line Items]          
Award date     Oct. 26, 2023    
Damages awarded   $ 6.9 $ 6.9    
TCEQ [Member]          
Loss Contingencies [Line Items]          
Administrative penalty $ 0.5