Related Party Transactions (Schedule of related Party Transactions) (Details) - Affiliated Entity - USD ($) $ in Millions |
12 Months Ended | ||
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Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
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Related Party Transaction [Line Items] | |||
Interest Income | $ 20 | $ 21 | $ 14 |
Interest expense | 131 | 74 | 54 |
Electricity, Generation [Member] | |||
Related Party Transaction [Line Items] | |||
Revenue—Non-Regulated | 1,506 | 1,544 | 1,533 |
Cost of Sales—Non-Regulated | $ 504 | $ 531 | $ 342 |
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- Definition Amount of interest expense incurred on a debt or other obligation to related party. No definition available.
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- Definition Amount of interest income earned from interest-bearing assets owed to the entity by related party. No definition available.
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- Definition Amount included in cost of sales related to transactions with related parties incurred and recorded in the statement of operations for the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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. No definition available.
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- Definition Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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