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Commitments and Contingencies - Silverado Wildfire Matter (Details) - Silverado Wildfire
$ in Thousands
 1 Months Ended
Mar. 31, 2019
Sep. 30, 2022
USD ($)
Oct. 31, 2020
a
Loss Contingencies [Line Items]      
Damaged land (in acres) | a     13,000
Time of pole replacement before fire 19 months    
Loss contingency accrual | $   $ 0