Derivative Commodities and Disclosures (Details) MWh in Thousands, MMBTU in Thousands	Jun. 30, 2024 MMBTU MWh	Jun. 30, 2023 MMBTU MWh
Electricity (MWh) | Long
Derivative
Derivative, Number of Instruments Held | MWh	438	792
Electricity (MWh) | Short
Derivative
Derivative, Number of Instruments Held | MWh	57	17
Natural Gas (MMBTU) | Long
Derivative
Derivative, Number of Instruments Held | MMBTU	37,185	35,545
Natural Gas (MMBTU) | Short
Derivative
Derivative, Number of Instruments Held | MMBTU	620	310