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Consolidated Statements of Operations (Unaudited) - DTE Energy Company - USD ($) shares in Millions, $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Operating Revenues |  |
Utility operations | $ 2,156 | $ 2,060
Non-utility operations | 1,084 | 1,719
Operating Revenues | 3,240 | 3,779
Operating Expenses |  |
Fuel, purchased power, and gas — utility | 600 | 584
Fuel, purchased power, gas, and other — non-utility | 989 | 1,437
Operation and maintenance | 590 | 600
Depreciation and amortization | 423 | 385
Taxes other than income | 122 | 122
Asset (gains) losses and impairments, net | (1) | (1)
Operating Expenses | 2,723 | 3,127
Operating Income | 517 | 652
Other (Income) and Deductions |  |
Interest expense | 218 | 191
Interest income | (18) | (17)
Non-operating retirement benefits, net | 0 | 3
Other income | (27) | (26)
Other expenses | 10 | 6
Other (Income) and Deductions | 183 | 157
Income Before Income Taxes | 334 | 495
Income Tax Expense | 21 | 50
Net Income Attributable to DTE Energy Company/DTE Electric Company | $ 313 | $ 445
Basic Earnings per Common Share |  |
Net Income Attributable to DTE Energy Company (in dollars per share) | $ 1.51 | $ 2.16
Diluted Earnings per Common Share |  |
Net Income Attributable to DTE Energy Company (in dollars per share) | $ 1.51 | $ 2.16
Weighted Average Common Shares Outstanding |  |
Basic (in shares) | 206 | 206
Diluted (in shares) | 207 | 206

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