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v3.22.1

Consolidated Statement of Income - USD ($) shares in Millions, $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Operating Revenues [Abstract] |  |
Contracts with Customers - Utility | $ 329.0 | $ 293.0
Contracts with Customers - Non-utility | 51.7 | 43.4
Other - Non-utility | 2.8 | 2.8
Total Operating Revenue | 383.5 | 339.2
Operating Expenses [Abstract] |  |
Fuel, Purchased Power and Gas - Utility | 137.4 | 120.4
Transmission Services - Utility | 19.9 | 17.7
Cost of Sales - Non-utility | 17.0 | 16.8
Operating and Maintenance | 75.3 | 66.3
Depreciation and Amortization | 61.7 | 58.0
Taxes Other than Income Taxes | 18.8 | 18.0
Total Operating Expenses | 330.1 | 297.2
Operating Income | 53.4 | 42.0
Other Income (Expense) [Abstract] |  |
Interest Expense | (18.3) | (17.1)
Equity Earnings | 5.5 | 4.8
Other | 2.0 | 3.3
Total Other Expense | (10.8) | (9.0)
Income Before Income Taxes | 42.6 | 33.0
Income Tax Benefit | (3.9) | (10.4)
Net Income | 46.5 | 43.4
Net Loss Attributable to Non-Controlling Interest | (19.8) | (8.4)
Net Income Attributable to ALLETE | $ 66.3 | $ 51.8
Earnings Per Share [Abstract] |  |
Basic (Shares) | 53.3 | 52.1
Diluted (Shares) | 53.3 | 52.2
Basic Earnings Per Share of Common Stock | $ 1.24 | $ 0.99
Diluted Earnings Per Share of Common Stock | $ 1.24 | $ 0.99

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