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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2022
Accounting Policies [Abstract] |
Accounts Receivable, Allowance for Credit Loss | The following table represents the activity in the allowance for credit losses for the years ended December 31, 2022, 2021, and 2020:
| Year Ended December 31,
(In millions) | 2022 |  | 2021 |  | 2020
Beginning balance | $ | 683 |  |  | $ | 67 |  |  | $ | 43 |
Acquired balance from Direct Energy | — |  |  | 112 |  |  | — |
Provision for credit losses(a) | 11 |  |  | 698 |  |  | 108 |
Write-offs | (593) |  |  | (224) |  |  | (101) |
Recoveries collected | 32 |  |  | 30 |  |  | 17 |
Ending balance(a) | $ | 133 |  |  | $ | 683 |  |  | $ | 67 |
(a)Includes bilateral finance hedging risk of $(70) million and $403 million accounted for under ASC 815 for the years ended December 31, 2022 and December 31, 2021, respectively
Reconciliation of cash, cash equivalents, and restricted cash and cash equivalents | The following table provides a reconciliation of cash and cash equivalents, restricted cash and funds deposited by counterparties reported within the consolidated balance sheets that sum to the total of the same such amounts shown in the statements of cash flows.
| Year Ended December 31,
(In millions) | 2022 |  | 2021 |  | 2020
Cash and cash equivalents | $ | 430 |  |  | $ | 250 |  |  | $ | 3,905 |
Funds deposited by counterparties | 1,708 |  |  | 845 |  |  | 19 |
Restricted cash | 40 |  |  | 15 |  |  | 6 |
Cash and cash equivalents, funds deposited by counterparties and restricted cash shown in the statements of cash flows | $ | 2,178 |  |  | $ | 1,110 |  |  | $ | 3,930 |
Detail of supplemental disclosures of cash flow and non-cash investing and financing information was:
| Year Ended December 31,
(In millions) | 2022 |  | 2021 |  | 2020
Interest paid, net of amount capitalized | $ | 383 |  |  | $ | 433 |  |  | $ | 340 |
Income taxes paid, net of refunds | 66 |  |  | 32 |  |  | 24 |
Non-cash investing activities: |  |  |  |  |
Decreases to fixed assets for accrued capital expenditures | (68) |  |  | (16) |  |  | (6) |

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- Definition Tabular disclosure of allowance for credit loss on accounts receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 + Details
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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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