CMS Energy Corporation 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
Fuel for electric generation	156	137
Purchased power – related parties	18	19
Maintenance and other operating expenses	402	431
Depreciation and amortization	368	353
General taxes	155	142
Total operating expenses	1,764	1,970
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	263	194
Loss Attributable to Noncontrolling Interests	(24)	(10)
Net Income	287	204
Preferred Stock Dividends	2	2
Net Income Available to Common Stockholders	$ 285	$ 202
Earnings Per Average Common Share
Basic earnings per average common share (in dollars per share)	$ 0.96	$ 0.69
Diluted earnings per average common share (in dollars per share)	$ 0.96	$ 0.69
Related Party
Interest Charges
Other interest expense	$ 3	$ 3
Nonrelated Party
Interest Charges
Other interest expense	2	0
Purchased and interchange power
Operating Expenses
Cost of goods and services sold	314	341
Cost of gas sold
Operating Expenses
Cost of goods and services sold	$ 351	$ 547