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CONDENSED STATEMENTS OF CONSOLIDATED INCOME (Unaudited) - CERC - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Revenues:    
Utility revenues $ 2,906 $ 2,607
Non-utility revenues 14 13
Total 2,920 2,620
Expenses:    
Utility natural gas 1,006 787
Non-utility cost of revenues, including natural gas 1 1
Operation and maintenance 747 709
Depreciation and amortization 363 363
Taxes other than income taxes 154 144
Total 2,271 2,004
Operating Income 649 616
Loss on sale (43) 0
Other Income (Expense):    
Interest expense and other finance charges (234) (198)
Other income, net 10 14
Total (271) (188)
Income Before Income Taxes 378 428
Income tax expense 81 78
Net Income 297 350
CERC    
Revenues:    
Utility revenues 1,776 1,500
Non-utility revenues 12 12
Total 1,788 1,512
Expenses:    
Utility natural gas 909 724
Non-utility cost of revenues, including natural gas 1 1
Operation and maintenance 256 226
Depreciation and amortization 142 127
Taxes other than income taxes 73 64
Total 1,381 1,142
Operating Income 407 370
Loss on sale 52 0
Other Income (Expense):    
Gain on sale 52 0
Interest expense and other finance charges (56) (49)
Other income, net 2 3
Total (2) (46)
Income Before Income Taxes 405 324
Income tax expense 100 60
Net Income $ 305 $ 264