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Consolidated Balance Sheet (Parenthetical) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Accounts Receivable, Allowance for Credit Loss, Current | $ 38 | $ 30
Other current assets | 252 | 162
Regulatory Asset | 2,611 | 2,397
Current maturities of long-term debt | 29 | 317
Long-term debt, net | $ 19,172 | $ 17,262
Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01
Common stock, shares authorized (in shares) | 400,000,000.0 | 400,000,000.0
Common Stock, Shares, Outstanding | 270,500,000 | 269,900,000
Variable Interest Entity, Primary Beneficiary |  |
Other current assets | $ 46 | $ 2
Regulatory Asset | 449 | 465
Current maturities of long-term debt | 29 | 17
Long-term debt, net | 437 | 448
Union Electric Company |  |
Restricted Cash | 86 | 7
Accounts Receivable, Allowance for Credit Loss, Current | 15 | 12
Other current assets | 70 | 63
Regulatory Asset | 1,454 | 1,366
Current maturities of long-term debt | $ 29 | $ 17
Common stock, par value (in dollars per share) | $ 5 | $ 5
Common stock, shares authorized (in shares) | 150,000,000.0 | 150,000,000.0
Common Stock, Shares, Outstanding | 102,100,000 | 102,100,000
Union Electric Company | Variable Interest Entity, Primary Beneficiary |  |
Restricted Cash | $ 46 | $ 2
Regulatory Asset | 449 | 465
Current maturities of long-term debt | 29 | 17
Long-term debt, net | 437 | 448
Ameren Illinois Company |  |
Accounts Receivable, Allowance for Credit Loss, Current | 23 | 18
Other current assets | 8 | 8
Regulatory Asset | 1,124 | 1,011
Current maturities of long-term debt | $ 0 | $ 300
Common stock, no par value (in dollars per share) | $ 0 | $ 0
Common stock, shares authorized (in shares) | 45,000,000.0 | 45,000,000.0
Common Stock, Shares, Outstanding | 25,500,000 | 25,500,000

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