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Commitments and Contingencies - Silverado Wildfire Matter (Details) - Silverado Wildfire
 1 Months Ended 24 Months Ended
Mar. 31, 2019
Dec. 31, 2023
subsidiary
Oct. 31, 2020
a
Loss Contingencies [Line Items]      
Number of subsidiaries subject to lawsuits | subsidiary   2  
Damaged land (in acres) | a     13,000
Time of pole replacement before fire 19 months