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Business Description And Significant Accounting Policies (Tables) | 3 Months Ended
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Mar. 31, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract] |
Accounts Receivable and Allowance for Doubtful Accounts | 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 |
Financing Receivable, Current, Allowance for Credit Loss | 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 |
Schedule of 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 |
Schedule of Earnings Per Share Reconciliation | A reconciliation of share amounts used to compute earnings per share in the accompanying Consolidated Statements of Income was as follows (in thousands, except per share amounts):
| Three Months Ended March 31, |
| 2023 |  | 2022 |
Net income available for common stock | $ | 114,084 |  | $ | 117,526 |
Weighted average shares - basic |  | 66,036 |  |  | 64,565 |
Dilutive effect of: |  |  |  |
Equity compensation |  | 96 |  |  | 156 |
Weighted average shares - diluted |  | 66,132 |  |  | 64,721 |
Earnings per share of common stock: |  |  |  |
Earnings per share, Basic | $ | 1.73 |  | $ | 1.82 |
Earnings per share, Diluted | $ | 1.73 |  | $ | 1.82 |
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share | The following securities were excluded from the diluted earnings per share computation because of their anti-dilutive nature (in thousands):
| Three Months Ended March 31, |
| 2023 |  | 2022 |
Equity compensation |  | 53 |  |  | - |
Anti-dilutive shares |  | 53 |  |  | - |

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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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