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v3.25.1

Consolidated Statements of Operations and Comprehensive Income, Parent - USD ($) shares in Millions, $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Income Statement [Abstract] |  |
Operating revenues | $ 6,788 | $ 6,161
Operating expenses |  |
Purchased power and fuel | 4,384 | 3,417
Operating and maintenance | 1,545 | 1,486
Depreciation and amortization | 248 | 306
Taxes other than income taxes | 160 | 139
Total operating expenses | 6,337 | 5,348
Operating income (loss) | 451 | 813
Other income and (deductions) |  |
Interest expense, net | (146) | (127)
Other, net | (154) | 362
Total other income and (deductions) | (300) | 235
Income (loss) before income taxes | 151 | 1,048
Income tax (benefit) expense | 22 | 165
Net income (loss) | 129 | 883
Net income (loss) attributable to noncontrolling interests | 11 | 0
Net income (loss) attributable to common shareholders | 118 | 883
Comprehensive income (loss), net of income taxes |  |
Net income (loss) | 129 | 883
Pension and non-pension postretirement benefit plans: |  |
Prior service benefit reclassified to periodic benefit cost | 0 | (1)
Actuarial loss reclassified to periodic cost | 17 | 18
Pension and non-pension postretirement benefit plan valuation adjustment | (34) | (3)
Unrealized gain (loss) on cash flow hedges | 2 | 0
Unrealized gain (loss) on foreign currency translation | 8 | (3)
Other comprehensive income (loss), net of income taxes | (7) | 11
Comprehensive income (loss) | 122 | 894
Comprehensive income (loss) attributable to noncontrolling interests | 11 | 0
Comprehensive income (loss) attributable to common shareholders | $ 111 | $ 894
Average shares of common stock outstanding: |  |
Basic (in shares) | 313 | 317
Assumed exercise and/or distributions of stock-based awards (in shares) | 1 | 1
Diluted (in shares) | 314 | 318
Earnings per average common share |  |
Basic (in dollars per share) | $ 0.38 | $ 2.79
Diluted (in dollars per share) | $ 0.38 | $ 2.78

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