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Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Millions | Sep. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Accounts receivable and accrued revenue ALLOWANCE | $ 30 | $ 20
Notes receivable – current ALLOWANCE | 35 | 33
Accounts and notes receivable – non-current ALLOWANCE | $ 81 | $ 0
Common stock, authorized (in shares) | 350,000,000.0 | 350,000,000.0
Common stock, outstanding (in shares) | 286,300,000 | 283,900,000
Consumers Energy Company |  |
Accounts receivable and accrued revenue ALLOWANCE | $ 30 | $ 20
Common stock, authorized (in shares) | 125,000,000 | 125,000,000
Common stock, outstanding (in shares) | 84,100,000 | 84,100,000
Preferred stock, par value (in dollars per share) | $ 4.50 | $ 4.50

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