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

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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