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Commitments and Contingencies (Upstream Lighting Program) (Details) - Upstream Lighting Program - USD ($) $ in Millions | 1 Months Ended | 24 Months Ended | 36 Months Ended
--- | --- | --- | ---
Mar. 31, 2021 | Jan. 31, 2021 | Dec. 31, 2018 | Dec. 31, 2019
Loss Contingencies [Line Items] |  |  |  |
Incentives paid to manufacturers |  |  |  | $ 91.0
Incentives received |  |  | $ 3.5 |
Incentives receivable |  |  |  | $ 1.3
CPUC requested award refund |  | $ 33.0 |  |
Requested manufacturer incentives refund |  | 92.0 |  |
Fines |  | $ 140.0 |  |
Remedy offered | $ 21.0 |  |  |

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- Definition Fines + References No definition available. + Details
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- Definition Incentives Paid To Manufacturers + References No definition available. + Details
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- Definition Incentives receivable. + References No definition available. + Details
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- Definition The amount the entity offered to refund. + References No definition available. + Details
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- Definition 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. + References No definition available. + Details
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- Details
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