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v3.8.0.1

Condensed Consolidated Statements Of Income - USD ($) shares in Millions, $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Operating revenues: |  |  |  |
Electric utility | $ 840.6 | $ 864.3 | $ 2,199.1 | $ 2,209.1
Gas utility | 45.8 | 39.5 | 262.7 | 248.7
Other utility | 11.2 | 9.4 | 34.4 | 35.0
Non-regulated | 9.3 | 11.4 | 29.9 | 30.2
Total operating revenues | 906.9 | 924.6 | 2,526.1 | 2,523.0
Operating expenses: |  |  |  |
Electric production fuel and purchased power | 222.6 | 245.9 | 614.7 | 646.3
Electric transmission service | 121.0 | 138.6 | 363.3 | 396.8
Cost of gas sold | 15.0 | 12.5 | 135.5 | 132.3
Asset valuation charges for Franklin County wind farm | 0.0 | 86.4 | 0.0 | 86.4
Other operation and maintenance | 169.1 | 148.6 | 467.1 | 438.2
Depreciation and amortization | 120.7 | 104.1 | 342.7 | 308.7
Taxes other than income taxes | 27.0 | 25.9 | 79.1 | 77.2
Total operating expenses | 675.4 | 762.0 | 2,002.4 | 2,085.9
Operating income | 231.5 | 162.6 | 523.7 | 437.1
Interest expense and other: |  |  |  |
Interest expense | 53.9 | 48.8 | 159.0 | 144.8
Equity income from unconsolidated investments, net | (10.1) | (9.2) | (32.9) | (28.8)
Allowance for funds used during construction | (9.6) | (15.8) | (36.7) | (44.3)
Interest income and other | (0.2) | (0.1) | (0.4) | (0.3)
Total interest expense and other | 34.0 | 23.7 | 89.0 | 71.4
Income from continuing operations before income taxes | 197.5 | 138.9 | 434.7 | 365.7
Income tax expense (benefit) | 26.1 | 7.5 | 64.9 | 47.2
Income from continuing operations, net of tax | 171.4 | 131.4 | 369.8 | 318.5
Income (loss) from discontinued operations, net of tax | 0.0 | (0.4) | 1.4 | (2.0)
Net income | 171.4 | 131.0 | 371.2 | 316.5
Preferred dividend requirements of Interstate Power and Light Company | 2.6 | 2.6 | 7.7 | 7.7
Net income attributable to common shareowners | $ 168.8 | $ 128.4 | $ 363.5 | $ 308.8
Weighted average number of common shares outstanding (basic and diluted) (in shares) | 231.0 | 227.2 | 229.2 | 227.0
Earnings per weighted average common share attributable to Alliant Energy common shareowners (basic and diluted): |  |  |  |
Income from continuing operations, net of tax (basic and diluted) (in dollars per share) | $ 0.73 | $ 0.57 | $ 1.58 | $ 1.37
Income (loss) from discontinued operations, net of tax (basic and diluted) (in dollars per share) | 0.00 | 0.00 | 0.01 | (0.01)
Earnings per weighted average common share attributable to Alliant Energy common shareowners (basic and diluted) (in dollars per share) | $ 0.73 | $ 0.57 | $ 1.59 | $ 1.36
Amounts attributable to common shareowners: |  |  |  |
Income from continuing operations, net of tax | $ 168.8 | $ 128.8 | $ 362.1 | $ 310.8
Income (loss) from discontinued operations, net of tax | 0.0 | (0.4) | 1.4 | (2.0)
Net income attributable to common shareowners | $ 168.8 | $ 128.4 | $ 363.5 | $ 308.8
Dividends declared per common share (in dollars per share) | $ 0.315 | $ 0.29375 | $ 0.945 | $ 0.88125
IPL [Member] |  |  |  |
Operating revenues: |  |  |  |
Electric utility | $ 489.0 | $ 483.2 | $ 1,217.6 | $ 1,209.2
Gas utility | 27.4 | 23.9 | 147.2 | 142.6
Other utility | 11.0 | 9.1 | 33.3 | 34.1
Total operating revenues | 527.4 | 516.2 | 1,398.1 | 1,385.9
Operating expenses: |  |  |  |
Electric production fuel and purchased power | 122.5 | 125.0 | 330.0 | 324.8
Electric transmission service | 78.2 | 95.9 | 235.0 | 270.7
Cost of gas sold | 9.9 | 8.0 | 74.6 | 76.3
Other operation and maintenance | 104.4 | 94.8 | 288.7 | 279.8
Depreciation and amortization | 66.2 | 52.7 | 181.0 | 157.8
Taxes other than income taxes | 14.4 | 13.9 | 41.1 | 40.6
Total operating expenses | 395.6 | 390.3 | 1,150.4 | 1,150.0
Operating income | 131.8 | 125.9 | 247.7 | 235.9
Interest expense and other: |  |  |  |
Interest expense | 27.9 | 25.5 | 83.5 | 75.4
Allowance for funds used during construction | (4.7) | (13.8) | (25.1) | (36.2)
Interest income and other | (0.1) | 0.0 | (0.2) | (0.1)
Total interest expense and other | 23.1 | 11.7 | 58.2 | 39.1
Income from continuing operations before income taxes | 108.7 | 114.2 | 189.5 | 196.8
Income tax expense (benefit) | (14.3) | (2.5) | (18.6) | (2.5)
Net income | 123.0 | 116.7 | 208.1 | 199.3
Preferred dividend requirements of Interstate Power and Light Company | 2.6 | 2.6 | 7.7 | 7.7
Net income attributable to common shareowners | 120.4 | 114.1 | 200.4 | 191.6
Amounts attributable to common shareowners: |  |  |  |
Net income attributable to common shareowners | 120.4 | 114.1 | 200.4 | 191.6
WPL [Member] |  |  |  |
Operating revenues: |  |  |  |
Electric utility | 351.6 | 381.1 | 981.5 | 999.9
Gas utility | 18.4 | 15.6 | 115.5 | 106.1
Other utility | 0.2 | 0.3 | 1.1 | 0.9
Total operating revenues | 370.2 | 397.0 | 1,098.1 | 1,106.9
Operating expenses: |  |  |  |
Electric production fuel and purchased power | 100.1 | 120.9 | 284.7 | 321.5
Electric transmission service | 42.8 | 42.7 | 128.3 | 126.1
Cost of gas sold | 5.1 | 4.5 | 60.9 | 56.0
Other operation and maintenance | 66.1 | 54.2 | 179.7 | 157.2
Depreciation and amortization | 53.6 | 48.7 | 158.8 | 143.5
Taxes other than income taxes | 11.8 | 11.0 | 35.3 | 33.8
Total operating expenses | 279.5 | 282.0 | 847.7 | 838.1
Operating income | 90.7 | 115.0 | 250.4 | 268.8
Interest expense and other: |  |  |  |
Interest expense | 23.1 | 22.9 | 69.1 | 68.7
Equity income from unconsolidated investments, net | (0.2) | (9.3) | (0.4) | (29.0)
Allowance for funds used during construction | (4.9) | (2.0) | (11.6) | (8.1)
Interest income and other | (0.1) | 0.1 | (0.2) | (0.2)
Total interest expense and other | 17.9 | 11.7 | 56.9 | 31.4
Income from continuing operations before income taxes | 72.8 | 103.3 | 193.5 | 237.4
Income tax expense (benefit) | 23.0 | 33.7 | 60.1 | 77.1
Net income | 49.8 | 69.6 | 133.4 | 160.3
Net income attributable to noncontrolling interest | 0.0 | 0.6 | 0.0 | 1.6
Net income attributable to common shareowners | 49.8 | 69.0 | 133.4 | 158.7
Amounts attributable to common shareowners: |  |  |  |
Net income attributable to common shareowners | $ 49.8 | $ 69.0 | $ 133.4 | $ 158.7

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