XML 72 R51.htm IDEA: XBRL DOCUMENT

Derivatives and Risk Management - Schedule of Energy Commodity Derivative Volumes (Details) MWh in Thousands, MMBTU in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2024 MWh MMBTU	Dec. 31, 2023 MMBTU MWh
Purchase [Member] \| Physical [Member] \| Electric Derivative [Member]
Energy Commodity Derivative Volumes [Line Items]
Year one \| MWh	6	9
Year two \| MWh	0	0
Year three \| MWh	0	0
Year four \| MWh	0
Purchase [Member] \| Physical [Member] \| Gas Derivative [Member]
Energy Commodity Derivative Volumes [Line Items]
Year one \| MMBTU	16,240	22,747
Year two \| MMBTU	20,613	12,505
Year three \| MMBTU	10,348	5,570
Year four \| MMBTU	2,475
Purchase [Member] \| Financial [Member] \| Electric Derivative [Member]
Energy Commodity Derivative Volumes [Line Items]
Year one \| MWh	22	0
Year two \| MWh	0	0
Year three \| MWh	0	0
Year four \| MWh	0
Purchase [Member] \| Financial [Member] \| Gas Derivative [Member]
Energy Commodity Derivative Volumes [Line Items]
Year one \| MMBTU	28,818	74,596
Year two \| MMBTU	24,585	19,590
Year three \| MMBTU	8,040	3,940
Year four \| MMBTU	900
Sales [Member] \| Physical [Member] \| Electric Derivative [Member]
Energy Commodity Derivative Volumes [Line Items]
Year one \| MWh	384	472
Year two \| MWh	317	11
Year three \| MWh	0	0
Year four \| MWh	0
Sales [Member] \| Physical [Member] \| Gas Derivative [Member]
Energy Commodity Derivative Volumes [Line Items]
Year one \| MMBTU	636	1,723
Year two \| MMBTU	1,115	1,115
Year three \| MMBTU	0	0
Year four \| MMBTU	0
Sales [Member] \| Financial [Member] \| Electric Derivative [Member]
Energy Commodity Derivative Volumes [Line Items]
Year one \| MWh	417	510
Year two \| MWh	175	96
Year three \| MWh	0	0
Year four \| MWh	0
Sales [Member] \| Financial [Member] \| Gas Derivative [Member]
Energy Commodity Derivative Volumes [Line Items]
Year one \| MMBTU	5,678	12,038
Year two \| MMBTU	1,125	1,125
Year three \| MMBTU	0	0
Year four \| MMBTU	0