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v3.23.2

Other Income, Net (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Other Nonoperating Income (Expense) [Line Items] |  |  |  |
Allowance for equity funds used during construction | $ 14 | $ 11 | $ 23 | $ 19
Interest income on industrial development revenue bonds | 0 | 6 | 1 | 12
Non-service cost components of net periodic benefit income | 63 | 47 | 127 | 93
Miscellaneous income | 11 | 5 | 20 | 9
Income (Loss) from Equity Method Investments | 0 | 1 | 2 | 4
Donations | (2) | (2) | (4) | (4)
Miscellaneous expense | (4) | (6) | (9) | (11)
Total Other Income, Net | 82 | 62 | 160 | 122
Union Electric Company |  |  |  |
Other Nonoperating Income (Expense) [Line Items] |  |  |  |
Allowance for equity funds used during construction | 8 | 6 | 12 | 10
Interest income on industrial development revenue bonds | 0 | 6 | 1 | 12
Non-service cost components of net periodic benefit income | 14 | 14 | 28 | 28
Miscellaneous income | 3 | 1 | 7 | 3
Donations | (1) | (1) | (2) | (2)
Miscellaneous expense | (2) | (2) | (5) | (4)
Total Other Income, Net | 22 | 24 | 41 | 47
Defined Benefit Plan, Non-service Cost or Income Components - Tracker | 17 | 5 | 34 | 11
Ameren Illinois Company |  |  |  |
Other Nonoperating Income (Expense) [Line Items] |  |  |  |
Allowance for equity funds used during construction | 6 | 5 | 10 | 9
Non-service cost components of net periodic benefit income | 31 | 21 | 62 | 42
Miscellaneous income | 7 | 3 | 12 | 5
Donations | (1) | (1) | (2) | (2)
Miscellaneous expense | (2) | (3) | (4) | (5)
Total Other Income, Net | $ 41 | $ 25 | $ 78 | $ 49

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