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v3.23.1

Consolidated Statement of Income (Loss) and Comprehensive Income - USD ($) shares in Millions, $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Operating Revenues: |  |
Total operating revenues | $ 2,062 | $ 1,879
Operating Expenses: |  |
Fuel | 113 | 176
Purchased power | 495 | 177
Natural gas purchased for resale | 208 | 293
Other operations and maintenance | 448 | 461
Depreciation and amortization | 320 | 299
Taxes other than income taxes | 127 | 142
Total operating expenses | 1,711 | 1,548
Operating Income | 351 | 331
Other Income, Net | 78 | 60
Interest Charges | 127 | 104
Income Before Income Taxes | 302 | 287
Income Taxes | 37 | 34
Net Income | 265 | 253
Less: Net Income Attributable to Noncontrolling Interests | 1 | 1
Net Income Attributable to Ameren Common Shareholders | 264 | 252
Pension and other postretirement benefit plan activity, net of income taxes (benefit) | (1) | 1
Comprehensive Income | 264 | 254
Less: Comprehensive Income Attributable to Noncontrolling Interests | 1 | 1
Comprehensive Income Attributable to Ameren Common Shareholders | $ 263 | $ 253
Earnings Per Share, Basic and Diluted [Abstract] |  |
Earnings per Common Share – Basic | $ 1.01 | $ 0.98
Earnings per Common Share – Diluted | $ 1.00 | $ 0.97
Weighted-average Common Shares Outstanding – Basic | 262.2 | 257.9
Weighted-average Common Shares Outstanding – Diluted | 263.1 | 259.0
Electric |  |
Operating Revenues: |  |
Total operating revenues | $ 1,590 | $ 1,318
Natural gas |  |
Operating Revenues: |  |
Total operating revenues | 472 | 561
Union Electric Company |  |
Operating Revenues: |  |
Total operating revenues | 923 | 818
Operating Expenses: |  |
Fuel | 113 | 176
Purchased power | 208 | 50
Natural gas purchased for resale | 47 | 46
Other operations and maintenance | 239 | 232
Depreciation and amortization | 176 | 164
Taxes other than income taxes | 80 | 85
Total operating expenses | 863 | 753
Operating Income | 60 | 65
Other Income, Net | 19 | 23
Interest Charges | 51 | 39
Income Before Income Taxes | 28 | 49
Income Taxes | (1) | (2)
Net Income | 29 | 51
Preferred Stock Dividends | 1 | 1
Net Income Attributable to Parent | 28 | 50
Union Electric Company | Electric |  |
Operating Revenues: |  |
Total operating revenues | 841 | 738
Union Electric Company | Natural gas |  |
Operating Revenues: |  |
Total operating revenues | 82 | 80
Ameren Illinois Company |  |
Operating Revenues: |  |
Total operating revenues | 1,101 | 1,024
Operating Expenses: |  |
Purchased power | 287 | 131
Natural gas purchased for resale | 161 | 247
Other operations and maintenance | 202 | 223
Depreciation and amortization | 133 | 124
Taxes other than income taxes | 42 | 53
Total operating expenses | 825 | 778
Operating Income | 276 | 246
Other Income, Net | 37 | 24
Interest Charges | 47 | 42
Income Before Income Taxes | 266 | 228
Income Taxes | 68 | 59
Net Income | 198 | 169
Net Income Attributable to Parent | 198 | 169
Ameren Illinois Company | Electric |  |
Operating Revenues: |  |
Total operating revenues | 710 | 543
Ameren Illinois Company | Natural gas |  |
Operating Revenues: |  |
Total operating revenues | $ 391 | $ 481

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