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Consolidated Statements Of Income And Earnings Reinvested In The Business (Unaudited) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Mar. 31, 2024 | Mar. 31, 2023
INCOME |  |  |  |
Operating Revenues | $ 629,939 | $ 717,261 | $ 1,155,301 | $ 1,376,119
Operating Expenses: |  |  |  |
Purchased Gas | 105,940 | 243,839 | 162,491 | 415,035
Property, Franchise and Other Taxes | 23,019 | 25,367 | 45,434 | 51,572
Depreciation, Depletion and Amortization | 118,935 | 100,964 | 234,725 | 197,564
Total Operating Expenses | 379,316 | 495,884 | 697,566 | 900,371
Operating Income | 250,623 | 221,377 | 457,735 | 475,748
Other Income (Expense): |  |  |  |
Other Income (Deductions) | 6,070 | 2,884 | 9,801 | 9,203
Interest Expense on Long-Term Debt | (28,453) | (27,583) | (56,915) | (57,188)
Other Interest Expense | (6,636) | (5,861) | (12,910) | (9,704)
Income Before Income Taxes | 221,604 | 190,817 | 397,711 | 418,059
Income Tax Expense | 55,332 | 49,937 | 98,419 | 107,489
Net Income Available for Common Stock | 166,272 | 140,880 | 299,292 | 310,570
EARNINGS REINVESTED IN THE BUSINESS |  |  |  |
Balance at Beginning of Period | 1,973,279 | 1,713,176 | 1,885,856 | 1,587,085
Beginning Retained Earnings Unappropriated And Current Period Net Income | 2,139,551 | 1,854,056 | 2,185,148 | 1,897,655
Dividends on Common Stock | (45,563) | (43,602) | (91,160) | (87,201)
Balance at March 31 | $ 2,090,172 | $ 1,810,454 | $ 2,090,172 | $ 1,810,454
Basic: |  |  |  |
Net Income Available for Common Stock (in dollars per share) | $ 1.81 | $ 1.53 | $ 3.25 | $ 3.39
Diluted: |  |  |  |
Net Income Available for Common Stock (in dollars per share) | $ 1.80 | $ 1.53 | $ 3.24 | $ 3.37
Weighted Average Common Shares Outstanding: |  |  |  |
Used in Basic Calculation (shares) | 92,114,415 | 91,794,765 | 92,011,772 | 91,686,110
Used in Diluted Calculation (shares) | 92,512,447 | 92,256,348 | 92,478,604 | 92,264,717
Dividends Per Common Share: |  |  |  |
Dividends Declared (in dollars per share) | $ 0.495 | $ 0.475 | $ 0.990 | $ 0.950
Earnings Reinvested in The Business [Member] |  |  |  |
Other Income (Expense): |  |  |  |
Net Income Available for Common Stock | $ 166,272 | $ 140,880 | $ 299,292 | $ 310,570
EARNINGS REINVESTED IN THE BUSINESS |  |  |  |
Share Repurchases | (3,816) | 0 | (3,816) | 0
Dividends on Common Stock | (45,563) | (43,602) | (91,160) | (87,201)
Utility |  |  |  |
INCOME |  |  |  |
Operating Revenues | 290,198 | 406,758 | 492,119 | 718,376
Operating Expenses: |  |  |  |
Operation and Maintenance | 59,288 | 56,453 | 112,993 | 106,805
Exploration and Production and Other Revenues |  |  |  |
INCOME |  |  |  |
Operating Revenues | 264,614 | 244,552 | 518,633 | 521,525
Operating Expenses: |  |  |  |
Operation and Maintenance | 32,794 | 31,782 | 67,620 | 58,655
Pipeline and Storage and Gathering Revenues |  |  |  |
INCOME |  |  |  |
Operating Revenues | 75,127 | 65,951 | 144,549 | 136,218
Operating Expenses: |  |  |  |
Operation and Maintenance | $ 39,340 | $ 37,479 | $ 74,303 | $ 70,740

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