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v3.19.2

Condensed Consolidated Statements Of Income - USD ($) shares in Millions, $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Revenues: |  |  |  |
Electric utility | $ 691.2 | $ 726.3 | $ 1,434.6 | $ 1,435.0
Gas utility | 65.2 | 68.6 | 281.0 | 254.2
Other utility | 10.9 | 10.7 | 22.0 | 23.9
Non-utility | 22.9 | 10.5 | 39.8 | 19.3
Total revenues | 790.2 | 816.1 | 1,777.4 | 1,732.4
Operating expenses: |  |  |  |
Electric production fuel and purchased power | 164.8 | 208.5 | 383.2 | 411.7
Electric transmission service | 112.4 | 119.7 | 235.4 | 246.1
Cost of gas sold | 20.4 | 27.5 | 142.0 | 138.7
Other operation and maintenance | 172.3 | 158.0 | 353.5 | 320.4
Depreciation and amortization | 142.9 | 127.0 | 279.8 | 247.4
Taxes other than income taxes | 27.6 | 24.2 | 56.9 | 51.2
Total operating expenses | 640.4 | 664.9 | 1,450.8 | 1,415.5
Operating income | 149.8 | 151.2 | 326.6 | 316.9
Other (income) and deductions: |  |  |  |
Interest expense | 69.2 | 61.3 | 135.5 | 120.5
Equity income from unconsolidated investments, net | (12.7) | (10.5) | (23.6) | (31.8)
Allowance for funds used during construction | (18.3) | (18.1) | (43.7) | (33.0)
Other | 3.3 | 2.0 | 7.3 | 4.4
Total other (income) and deductions | 41.5 | 34.7 | 75.5 | 60.1
Income before income taxes | 108.3 | 116.5 | 251.1 | 256.8
Income taxes | 11.2 | 13.6 | 26.3 | 30.4
Net income | 97.1 | 102.9 | 224.8 | 226.4
Preferred dividend requirements of Interstate Power and Light Company | 2.5 | 2.5 | 5.1 | 5.1
Net income attributable to common shareowners | $ 94.6 | $ 100.4 | $ 219.7 | $ 221.3
Weighted average number of common shares outstanding (basic) (in shares) | 237.5 | 232.0 | 237.0 | 231.7
Weighted average number of common shares outstanding (diluted) (in shares) | 238.1 | 232.0 | 237.3 | 231.7
Earnings per weighted average common share attributable to Alliant Energy common shareowners (basic and diluted) (in dollars per share) | $ 0.40 | $ 0.43 | $ 0.93 | $ 0.96
IPL [Member] |  |  |  |
Revenues: |  |  |  |
Electric utility | $ 392.3 | $ 422.1 | $ 812.1 | $ 827.8
Gas utility | 38.4 | 42.2 | 163.0 | 150.3
Other utility | 10.5 | 10.5 | 21.2 | 22.5
Total revenues | 441.2 | 474.8 | 996.3 | 1,000.6
Operating expenses: |  |  |  |
Electric production fuel and purchased power | 83.3 | 116.9 | 212.2 | 231.5
Electric transmission service | 77.4 | 84.4 | 165.1 | 175.2
Cost of gas sold | 10.8 | 16.8 | 74.1 | 77.4
Other operation and maintenance | 97.4 | 97.0 | 205.4 | 202.5
Depreciation and amortization | 82.6 | 70.5 | 159.7 | 135.3
Taxes other than income taxes | 15.2 | 11.5 | 31.8 | 25.4
Total operating expenses | 366.7 | 397.1 | 848.3 | 847.3
Operating income | 74.5 | 77.7 | 148.0 | 153.3
Other (income) and deductions: |  |  |  |
Interest expense | 31.5 | 30.4 | 60.9 | 60.2
Allowance for funds used during construction | (7.9) | (9.9) | (23.7) | (17.3)
Other | 1.5 | 0.7 | 3.4 | 1.5
Total other (income) and deductions | 25.1 | 21.2 | 40.6 | 44.4
Income before income taxes | 49.4 | 56.5 | 107.4 | 108.9
Income taxes | 1.9 | 2.3 | 4.0 | 5.4
Net income | 47.5 | 54.2 | 103.4 | 103.5
Preferred dividend requirements of Interstate Power and Light Company | 2.5 | 2.5 | 5.1 | 5.1
Net income attributable to common shareowners | 45.0 | 51.7 | 98.3 | 98.4
WPL [Member] |  |  |  |
Revenues: |  |  |  |
Electric utility | 298.9 | 304.2 | 622.5 | 607.2
Gas utility | 26.8 | 26.4 | 118.0 | 103.9
Other utility | 0.4 | 0.2 | 0.8 | 1.4
Total revenues | 326.1 | 330.8 | 741.3 | 712.5
Operating expenses: |  |  |  |
Electric production fuel and purchased power | 81.5 | 91.6 | 171.0 | 180.2
Electric transmission service | 35.0 | 35.3 | 70.3 | 70.9
Cost of gas sold | 9.6 | 10.7 | 67.9 | 61.3
Other operation and maintenance | 62.4 | 62.3 | 125.9 | 118.6
Depreciation and amortization | 59.1 | 55.5 | 117.7 | 110.1
Taxes other than income taxes | 11.5 | 12.0 | 23.4 | 24.0
Total operating expenses | 259.1 | 267.4 | 576.2 | 565.1
Operating income | 67.0 | 63.4 | 165.1 | 147.4
Other (income) and deductions: |  |  |  |
Interest expense | 26.1 | 24.6 | 51.9 | 49.3
Allowance for funds used during construction | (10.4) | (8.2) | (20.0) | (15.7)
Other | 1.6 | 1.0 | 3.2 | 2.1
Total other (income) and deductions | 17.3 | 17.4 | 35.1 | 35.7
Income before income taxes | 49.7 | 46.0 | 130.0 | 111.7
Income taxes | 7.7 | 6.2 | 22.3 | 17.9
Net income |  |  | 107.7 | 93.8
Net income attributable to common shareowners | $ 42.0 | $ 39.8 | $ 107.7 | $ 93.8

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