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Balance Sheet Components | 12 Months Ended
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Dec. 31, 2022
Balance Sheet Components [Abstract] |
Balance Sheet Components | BALANCE SHEET COMPONENTS Accounts Receivable, Net Accounts receivable, net includes $131 million and $117 million of unbilled revenues as of December 31, 2022 and 2021, respectively. Accounts receivable is net of an allowance for uncollectible accounts of $12 million as of December 31, 2022 and $26 million as of December 31, 2021. The following is the activity in the allowance for uncollectible accounts (in millions):
| Years Ended December 31,
| 2022 |  | 2021 |  | 2020
Balance as of beginning of year | $ | 26 |  |  | $ | 16 |  |  | $ | 5 |
(Decrease)/Increase in provision * | (2) |  |  | 35 |  |  | 15 |
Amounts written off, less recoveries | (12) |  |  | (25) |  |  | (4) |
Balance as of end of year | $ | 12 |  |  | $ | 26 |  |  | $ | 16 |
* Pursuant to the Company’s COVID-19 deferral, certain decreases and increases in the provision for bad debt have been deferred as a net Regulatory Asset. Of the amounts recorded as decreases and increases in the provision, reductions of $10 million and increases of $29 million for the years ended December 31, 2022 and December 31, 2021, respectively, have been offset within the COVID-19 Regulatory Asset. See Note 7, Regulatory Assets and Liabilities for more information. Other Current Assets and Accrued Expenses and Other Current Liabilities Other current assets and Accrued expenses and other current liabilities consist of the following (in millions):
| As of December 31,
| 2022 |  | 2021
Other current assets: |  |  |
Prepaid expenses | $ | 69 |  |  | $ | 66 |
Margin deposits | 116 |  |  | 37 |
Assets from price risk management activities | 313 |  |  | 102 |
| $ | 498 |  |  | $ | 205 |
Accrued expenses and other current liabilities: |  |  |
Regulatory liabilities—current | $ | 234 |  |  | $ | 106 |
Accrued employee compensation and benefits | 66 |  |  | 67 |
Accrued dividends payable | 42 |  |  | 40 |
Accrued interest payable | 31 |  |  | 29 |
Accrued taxes payable | 29 |  |  | 46 |
Margin deposits from wholesale counterparties | 140 |  |  | 58 |
Other | 99 |  |  | 111 |
| $ | 641 |  |  | $ | 457 |
Electric Utility Plant, Net Electric utility plant, net consist of the following (in millions):
| As of December 31,
| 2022 |  | 2021
Electric utility plant: |  |  |
Generation | $ | 4,709 |  |  | $ | 4,649 |
Transmission | 1,119 |  |  | 1,012 |
Distribution | 4,813 |  |  | 4,469 |
General | 973 |  |  | 914 |
Intangible | 807 |  |  | 794 |
Total in service | 12,421 |  |  | 11,838 |
Accumulated depreciation and amortization | (4,423) |  |  | (4,146) |
Total in service, net | 7,998 |  |  | 7,692 |
Construction work-in-progress | 467 |  |  | 313 |
Electric utility plant, net | $ | 8,465 |  |  | $ | 8,005 |

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