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Summary of Significant Accounting Policies (Tables)
 9 Months Ended
Sep. 30, 2022
Accounting Policies [Abstract]  
Other Balance Sheet Information
The following table presents the accumulated depreciation included in property, plant and equipment, net and accumulated amortization included in intangible assets, net:
(In millions)September 30, 2022December 31, 2021
Property, plant and equipment accumulated depreciation $1,456 $1,308 
Intangible assets accumulated amortization 1,989 1,636 
Activity in Allowance for Credit Losses
The following table represents the activity in the allowance for credit losses for the three and nine months ended September 30, 2022 and 2021:
Three months ended September 30,Nine months ended September 30,
(In millions)2022202120222021
Beginning balance$627 $761 $683 $67 
Acquired balance from Direct Energy— — — 112 
Provision for credit losses52 64 103 715 
Write-offs(50)(41)(171)(124)
Recoveries collected9 8 23 22 
Ending balance$638 $792 $638 $792 
Reconciliation of Cash and Cash Equivalents, Restricted Cash and Funds Deposited by Counterparties
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:
(In millions)September 30, 2022December 31, 2021
Cash and cash equivalents
$333 $250 
Funds deposited by counterparties
3,134 845 
Restricted cash
46 15 
Cash and cash equivalents, funds deposited by counterparties and restricted cash shown in the statement of cash flows
$3,513 $1,110 
Schedule of Goodwill
The following table represents the changes in goodwill during the nine months ended September 30, 2022:
(In millions)
TexasEastWest/Services/OtherTotal
Balance as of December 31, 2021$751 $853 $191 $1,795 
Impairment— (130)— (130)
Asset sales(6)— — (6)
Foreign Currency Translation— — (9)(9)
Balance as of September 30, 2022$745 $723 $182 $1,650