v3.26.1
Consolidated Statements of Operations and Comprehensive Income - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Operating revenues $ 11,122 $ 6,788
Operating expenses    
Purchased power and fuel 6,352 4,384
Operating and maintenance 1,780 1,545
Depreciation and amortization 443 248
Taxes other than income taxes 229 160
Total operating expenses 8,804 6,337
Gain (loss) on sales of assets 14 0
Operating income (loss) 2,332 451
Other income and (deductions)    
Interest expense, net (253) (146)
Other, net 46 (154)
Total other income and (deductions) (207) (300)
Income (loss) before income taxes 2,125 151
Income tax (benefit) expense 530 22
Equity in income (losses) of unconsolidated affiliates 8 0
Net income (loss) 1,603 129
Net income (loss) attributable to noncontrolling interests 13 11
Net income (loss) attributable to common shareholders 1,590 118
Comprehensive income (loss), net of income taxes    
Net income (loss) 1,603 129
Pension and non-pension postretirement benefit plans:    
Prior service benefit reclassified to periodic benefit cost (1) 0
Actuarial loss reclassified to periodic cost 28 17
Pension and non-pension postretirement benefit plan valuation adjustment (25) (34)
Unrealized gain (loss) on cash flow hedges 1 2
Unrealized gain (loss) on foreign currency translation (3) 8
Other comprehensive income (loss), net of income taxes 0 (7)
Comprehensive income (loss) 1,603 122
Comprehensive income (loss) attributable to noncontrolling interests 13 11
Comprehensive income (loss) attributable to common shareholders 1,590 111
Constellation Energy Generation, LLC    
Operating revenues 11,122 6,788
Operating expenses    
Purchased power and fuel 6,352 4,384
Operating and maintenance 1,780 1,545
Depreciation and amortization 443 248
Taxes other than income taxes 229 160
Total operating expenses 8,804 6,337
Gain (loss) on sales of assets 14 0
Operating income (loss) 2,332 451
Other income and (deductions)    
Interest expense, net (253) (146)
Other, net 46 (154)
Total other income and (deductions) (207) (300)
Income (loss) before income taxes 2,125 151
Income tax (benefit) expense 530 22
Equity in income (losses) of unconsolidated affiliates 8 0
Net income (loss) 1,603 129
Net income (loss) attributable to noncontrolling interests 13 11
Net income (loss) attributable to common shareholders 1,590 118
Comprehensive income (loss), net of income taxes    
Net income (loss) 1,603 129
Pension and non-pension postretirement benefit plans:    
Prior service benefit reclassified to periodic benefit cost (1) 0
Actuarial loss reclassified to periodic cost 28 17
Pension and non-pension postretirement benefit plan valuation adjustment (25) (34)
Unrealized gain (loss) on cash flow hedges 1 2
Unrealized gain (loss) on foreign currency translation (3) 8
Other comprehensive income (loss), net of income taxes 0 (7)
Comprehensive income (loss) 1,603 122
Comprehensive income (loss) attributable to noncontrolling interests 13 11
Comprehensive income (loss) attributable to common shareholders $ 1,590 $ 111