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v3.22.2.2

Other Income, Net (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Other Nonoperating Income (Expense) [Line Items] |  |  |  |
Allowance for equity funds used during construction | $ 12 | $ 14 | $ 31 | $ 30
Interest income on industrial development revenue bonds | 6 | 7 | 18 | 19
Non-service cost components of net periodic benefit income | 45 | 34 | 138 | 102
Miscellaneous income | 5 | 1 | 14 | 7
Income (Loss) from Equity Method Investments | (3) | 2 | 1 | 8
Donations | (1) | (1) | (5) | (5)
Miscellaneous expense | (6) | (1) | (17) | (10)
Total Other Income, Net | 58 | 56 | 180 | 151
Union Electric Company |  |  |  |
Other Nonoperating Income (Expense) [Line Items] |  |  |  |
Allowance for equity funds used during construction | 7 | 7 | 17 | 17
Interest income on industrial development revenue bonds | 6 | 7 | 18 | 19
Non-service cost components of net periodic benefit income | 13 | 13 | 41 | 41
Miscellaneous income | 2 | 2 | 5 | 3
Donations | 0 | 0 | (2) | (1)
Miscellaneous expense | (3) | (2) | (7) | (5)
Total Other Income, Net | 25 | 27 | 72 | 74
Defined Benefit Plan, Non-service Cost or Income Components - Tracker | 5 | (3) | 16 | (6)
Ameren Illinois Company |  |  |  |
Other Nonoperating Income (Expense) [Line Items] |  |  |  |
Allowance for equity funds used during construction | 5 | 7 | 14 | 13
Non-service cost components of net periodic benefit income | 21 | 13 | 63 | 41
Miscellaneous income | 4 | 0 | 9 | 4
Donations | (1) | (1) | (3) | (4)
Miscellaneous expense | (3) | 0 | (8) | (5)
Total Other Income, Net | $ 26 | $ 19 | $ 75 | $ 49

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