Consumers Energy Company Consolidated Statements of Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Operating Revenue	$ 2,176	$ 2,284
Operating Expenses
Operating Income	412	314
Other Income (Expense)
Non-operating retirement benefits, net	44	45
Other income	44	15
Other expense	(2)	(4)
Total other income	86	56
Interest Charges
Interest on long-term debt	172	144
Total interest charges	177	147
Income Before Income Taxes	321	223
Income Tax Expense	58	29
Net income (loss) available to common stockholders	285	202
Related Party
Interest Charges
Other interest expense	3	3
Nonrelated Party
Interest Charges
Other interest expense	2	0
Consumers Energy Company
Operating Revenue	2,097	2,210
Operating Expenses
Fuel for electric generation	125	98
Purchased and interchange power	306	334
Purchased power – related parties	18	19
Cost of gas sold	350	546
Maintenance and other operating expenses	378	409
Depreciation and amortization	356	344
General taxes	152	139
Total operating expenses	1,685	1,889
Operating Income	412	321
Other Income (Expense)
Non-operating retirement benefits, net	41	43
Other income	17	12
Other expense	(2)	(4)
Total other income	56	51
Interest Charges
Interest on long-term debt	121	99
Total interest charges	129	102
Income Before Income Taxes	339	270
Income Tax Expense	64	38
Net income (loss) available to common stockholders	275	232
Consumers Energy Company | Related Party
Interest Charges
Other interest expense	6	3
Consumers Energy Company | Nonrelated Party
Interest Charges
Other interest expense	$ 2	$ 0