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Environmental Matters (Details)
$ in Millions
 3 Months Ended 12 Months Ended
Jun. 30, 2024
rule
Dec. 31, 2024
USD ($)
state
May 31, 2023
facility
Oct. 31, 2021
facility
Environmental Remediation Obligations [Abstract]        
New rules for electric generation industry | rule 4      
Environmental proceedings, disclosure threshold | $   $ 1    
Number of facilities | facility     2 2
Number of states challenging the EPA's rule | state   23