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Selected Balance Sheet Information | 3 Months Ended
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Mar. 31, 2023
Selected Balance Sheet Information [Abstract] |
Selected Balance Sheet Information | (13) Selected Balance Sheet Information Accounts Receivable and Allowance for Credit Losses Following is a summary of Accounts receivable, net included in the accompanying Consolidated Balance Sheets (in thousands) as of:
| March 31, 2023 |  | December 31, 2022 |
Billed Accounts Receivable | $ | 327,949 |  | $ | 267,571 |
Unbilled Revenue |  | 154,571 |  |  | 243,574 |
Less: Allowance for Credit Losses |  | (5,431 | ) |  | (2,953 | )
Account Receivable, net | $ | 477,089 |  | $ | 508,192 |
Changes to allowance for credit losses for the three months ended March 31, 2023 and 2022, respectively, were as follows (in thousands):
| Balance at Beginning of Year |  | Additions Charged to Costs and Expenses |  | Recoveries and Other Additions |  | Write-offs and Other Deductions |  | Balance at March 31, |
2023 | $ | 2,953 |  | $ | 3,703 |  | $ | 641 |  | $ | (1,866 | ) | $ | 5,431 |
2022 | $ | 2,113 |  | $ | 3,416 |  | $ | 655 |  | $ | (1,698 | ) | $ | 4,486 |
Materials, Supplies and Fuel The following amounts by major classification are included in Materials, supplies and fuel on the accompanying Consolidated Balance Sheets (in thousands) as of:
| March 31, 2023 |  | December 31, 2022 |
Materials and supplies | $ | 102,328 |  | $ | 99,734 |
Fuel - Electric Utilities |  | 6,808 |  |  | 3,115 |
Natural gas in storage |  | 20,824 |  |  | 104,572 |
Total materials, supplies and fuel | $ | 129,960 |  | $ | 207,421 |
Accrued Liabilities The following amounts by major classification are included in Accrued liabilities on the accompanying Consolidated Balance Sheets (in thousands) as of:
| March 31, 2023 |  | December 31, 2022 |
Accrued employee compensation, benefits and withholdings | $ | 48,555 |  | $ | 62,890 |
Accrued property taxes |  | 54,694 |  |  | 52,430 |
Customer deposits and prepayments |  | 42,124 |  |  | 47,655 |
Accrued interest |  | 47,928 |  |  | 33,798 |
Other (none of which is individually significant) |  | 35,560 |  |  | 46,684 |
Total accrued liabilities | $ | 228,861 |  | $ | 243,457 |

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- Definition Selected Balance Sheet Information [Abstract] + References No definition available. + Details
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- Definition The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -URI https://asc.fasb.org/topic&trid=2122208 + Details
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