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Consumers Energy Company Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($)
shares in Millions, $ in Millions
Jun. 30, 2025
Dec. 31, 2024
Accounts receivable and accrued revenue, allowance $ 30 $ 23
Common stock authorized (in shares) 350.0 350.0
Common stock outstanding (in shares) 299.3 298.8
Preferred stock authorized (in shares) 9.2 9.2
Preferred stock outstanding (in shares) 9.2 9.2
Consumers Energy Company    
Accounts receivable and accrued revenue, allowance $ 30 $ 23
Common stock authorized (in shares) 125.0 125.0
Common stock outstanding (in shares) 84.1 84.1
Preferred stock, par value (in dollars per share) $ 4.50 $ 4.50
Preferred stock authorized (in shares) 7.5 7.5
Preferred stock outstanding (in shares) 0.4 0.4