XML 73 R40.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Summary of Significant Accounting Policies (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Accounting Policies [Abstract] |
Accounts Receivable, Allowance for Credit Loss | The following table represents the activity in the allowance for credit losses for the year ended December 31, 2021:
| Year Ended December 31,
(In millions) | 2021 |  | 2020
Beginning balance | $ | 67 |  |  | $ | 43 |
Acquired balance from Direct Energy | 112 |  |  | — |
Provision for credit losses(a) | 698 |  |  | 108 |
Write-offs | (224) |  |  | (101) |
Recoveries collected | 30 |  |  | 17 |
Ending balance(a) | $ | 683 |  |  | $ | 67 |
(a)Includes bilateral finance hedging risk of $403 million accounted for under ASC 815
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) | 2021 |  | 2020 |  | 2019
Cash and cash equivalents | $ | 250 |  |  | $ | 3,905 |  |  | $ | 345 |
Funds deposited by counterparties | 845 |  |  | 19 |  |  | 32 |
Restricted cash | 15 |  |  | 6 |  |  | 8 |
Cash and cash equivalents, funds deposited by counterparties and restricted cash shown in the statements of cash flows | $ | 1,110 |  |  | $ | 3,930 |  |  | $ | 385 |
Detail of supplemental disclosures of cash flow and non-cash investing and financing information was:
| Year Ended December 31,
(In millions) | 2021 |  | 2020 |  | 2019
Interest paid, net of amount capitalized | $ | 433 |  |  | $ | 340 |  |  | $ | 372 |
Income taxes paid, net of refunds | 32 |  |  | 24 |  |  | 8 |
Non-cash investing activities: |  |  |  |  |
(Decreases)/additions to fixed assets for accrued capital expenditures | (16) |  |  | (6) |  |  | 1 |
Changes in redeemable noncontrolling interest | The following table reflects the changes in the Company's redeemable noncontrolling interest balance for the years ended December 31, 2020 and 2019.
| (In millions)
Balance as of December 31, 2018 | $ | 19 |
Distributions to redeemable noncontrolling interest | (2) |
Net income attributable to redeemable noncontrolling interest - continuing operations | 3 |
Balance as of December 31, 2019 | 20 |
Repurchase of redeemable noncontrolling interest | (20) |
Balance as of December 31, 2020 | $ | — |

X
- References No definition available. + Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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 http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 + Details
Name: | us-gaap_AccountsReceivableAllowanceForCreditLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of redeemable noncontrolling interest (as defined) included in the statement of financial position as either a liability or temporary equity. As of the date of the statement of financial position, such redeemable noncontrolling interest is currently redeemable, as defined, for cash or other assets of the entity at (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the entity. + References No definition available. + Details
Name: | us-gaap_RedeemableNoncontrollingInterestTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration