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Plant Acquisition - Identifiable Assets Acquired and Liabilities Assumed (Details) - Effingham County Power - Natural Gas Processing Plant
$ in Thousands
Jul. 08, 2021
USD ($)
Plant Acquisition [Line Items]  
Electric plant in service, net $ 229,215
Inventories, at average cost 3,264
Other current assets 3,167
Other current liabilities (2,490)
Total identifiable net assets $ 233,156