| Fiscal period | 2018 | 2017 | 2016 | 2015 | 2014 | 2013 | 2012 | 2011 | 2010 | 2009 |
|---|
| Period End Date | 9/30/2018 | 9/30/2017 | 9/30/2016 | 9/30/2015 | 9/30/2014 | 9/30/2013 | 9/30/2012 | 9/30/2011 | 9/30/2010 | 9/30/2009 |
|---|
| Operating Revenues | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Operating revenues : Utility segment | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Operating revenues : Nonregulated segment | -- | -- | -- | -- | 2,067.29 | 1,587.91 | 1,348.98 | 2,024.89 | 2,146.66 | 2,283.99 |
| Operating revenues : Regulated transmission and storage segment | -- | -- | -- | -- | 318.46 | 268.90 | 247.35 | 219.37 | 203.01 | 209.66 |
| Operating revenues : Pipeline, storage and other segment | 507.71 | 457.03 | 427.20 | 384.96 | -- | -- | -- | -- | -- | -- |
| Operating revenues : Natural gas marketing segment | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Operating revenues : Natural gas distribution segment | 3,003.05 | 2,649.18 | 2,339.78 | 2,821.36 | 3,061.55 | 2,399.49 | 2,145.33 | 2,470.66 | 2,783.86 | 2,884.80 |
| Operating revenues : Intersegment eliminations | (395.21) | (346.47) | (312.33) | (279.33) | (506.38) | (380.85) | (305.50) | (428.50) | (472.47) | (509.33) |
| Operating revenues : Other nonutility segment | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Total revenues | 3,115.55 | 2,759.74 | 2,454.65 | 2,926.99 | 4,940.92 | 3,875.46 | 3,436.16 | 4,286.44 | 4,661.06 | 4,869.11 |
| Nonregulated segment | -- | -- | -- | -- | -- | -- | -- | 1,959.89 | 2,032.57 | 2,169.88 |
| Utility segment | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Natural gas marketing segment | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Pipeline and storage segment | 1.98 | 2.51 | (0.06) | 0.56 | -- | -- | -- | -- | -- | -- |
| Purchased gas cost | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Other nonutility segment | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Regulated transmission and storage segment | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Purchased gas cost : Natural gas distribution segment | 1,559.84 | 1,269.46 | 1,058.58 | 1,574.45 | 1,885.03 | 1,318.26 | 1,122.59 | 1,452.72 | 1,785.22 | 1,887.19 |
| Purchased gas cost : Nonregulated segment | -- | -- | -- | -- | 1,979.34 | 1,524.58 | 1,293.86 | -- | -- | -- |
| Purchased gas cost : Intersegment eliminations | (393.97) | (346.43) | (312.33) | (279.33) | (505.88) | (379.43) | (304.02) | (427.00) | (470.86) | (507.64) |
| Gross profit | -- | -- | -- | -- | 1,582.43 | 1,412.05 | 1,323.74 | 1,300.82 | 1,314.14 | 1,319.68 |
| Maintenance | 599.60 | 546.80 | 538.59 | -- | -- | -- | -- | -- | -- | -- |
| Operation and maintenance | -- | -- | -- | 516.41 | 505.15 | 488.02 | 453.61 | 442.97 | 454.62 | 485.70 |
| Operation | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Depreciation and amortization | 361.08 | 319.45 | 290.79 | 272.41 | 253.99 | 235.08 | 237.53 | 223.83 | 208.54 | 211.98 |
| Taxes, other than income | 263.89 | 240.41 | 221.84 | 230.26 | 211.94 | 187.07 | 181.07 | 177.77 | 187.14 | 180.24 |
| Asset impairments | -- | -- | -- | -- | -- | -- | (5.29) | (30.27) | -- | (5.38) |
| Impairment of long-lived assets | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Total Operating Expenses | -- | -- | -- | -- | 971.08 | 910.17 | 877.50 | 874.83 | 850.30 | -- |
| Operating income (loss) | 723.13 | 727.55 | 657.23 | -- | 611.35 | 501.88 | 446.24 | 425.99 | 463.83 | 436.37 |
| Interest charges | 106.65 | 120.18 | 114.81 | 116.24 | 129.30 | 128.39 | 141.17 | 150.76 | 154.19 | 152.64 |
| Equity in earnings of Woodward Marketing, L.L.C | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Miscellaneous income, net | (5.34) | (3.27) | (0.23) | (0.82) | (5.24) | (0.20) | (14.64) | 21.18 | (0.59) | (3.07) |
| Pre-Tax Income | 611.14 | 604.09 | 542.18 | 495.17 | 476.82 | 373.30 | 290.42 | 296.41 | 309.05 | 280.66 |
| Investment tax credits | -- | -- | -- | -- | (0.01) | (0.02) | (0.03) | (0.17) | (0.28) | (0.39) |
| Income tax expense (benefit) | 8.08 | 221.38 | 196.64 | 189.55 | 187.00 | 142.60 | 98.23 | 106.82 | 119.20 | 97.36 |
| Current : State | -- | -- | -- | -- | 5.53 | 8.18 | 6.89 | 6.84 | 6.85 | 8.72 |
| Deferred : Federal | -- | -- | -- | -- | 169.11 | 124.84 | 103.97 | 107.95 | 172.69 | 134.91 |
| Current : Federal | -- | -- | -- | -- | -- | -- | 0.63 | (13.30) | (70.88) | (37.14) |
| Deferred : State | -- | -- | -- | -- | 12.38 | 9.61 | (13.24) | 5.50 | 10.83 | (8.74) |
| Income/(Loss) from continuing operations | 603.06 | 382.71 | 345.54 | 305.62 | 289.82 | 230.70 | 192.20 | 189.59 | 189.85 | 183.30 |
| Gain on sale of discontinued operations, net of tax | -- | 10.99 | 4.56 | 9.45 | -- | 5.29 | 6.35 | -- | -- | -- |
| Income/(Loss) from discontinued operations, net of tax | -- | 2.72 | -- | -- | -- | 7.20 | 18.17 | 18.01 | 15.99 | 7.68 |
| Income Before Extraordinary Income & Accounting Change | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Cumulative effect of accounting change | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| Less: Income allocated to participating securities | -- | -- | -- | -- | 0.71 | -- | -- | -- | -- | -- |
| Net Income (Loss) available to limited partners shareholders | 603.06 | 396.42 | 350.10 | 315.08 | 289.11 | 243.19 | 216.72 | 207.60 | 205.84 | 190.98 |
| Earning Per Share (Basic) - Cont Ops | 5.43 | 3.60 | 3.33 | 3.00 | -- | 2.54 | 2.12 | 2.08 | 2.05 | 1.99 |
| Earning Per Share (Basic) - Disc Ops | -- | 0.13 | 0.05 | 0.09 | -- | 0.14 | 0.27 | 0.20 | 0.17 | 0.09 |
| Earning Per Share (Basic) - Cumulative effect of accounting change | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| NET EARNINGS PER SHARE (BASIC) | 5.43 | 3.73 | 3.38 | 3.09 | 2.96 | 2.68 | 2.39 | 2.28 | 2.22 | 2.08 |
| Earning Per Share (Diluted) - Cont Ops | 5.43 | 3.60 | 3.33 | 3.00 | -- | 2.50 | 2.10 | 2.07 | 2.03 | 1.98 |
| Earning Per Share (Diluted) - Disc Ops | -- | 0.13 | 0.05 | 0.09 | -- | 0.14 | 0.27 | 0.20 | 0.17 | 0.09 |
| Earning Per Share (Diluted) - Cumulative effect of accounting change | -- | -- | -- | -- | -- | -- | -- | -- | -- | -- |
| NET EARNINGS PER SHARE (DILUTED) | 5.43 | 3.73 | 3.38 | 3.09 | 2.96 | 2.64 | 2.37 | 2.27 | 2.20 | 2.07 |
| Weighted Average Shares Outstanding (Basic) | 111.01 | 106.10 | 103.52 | 101.89 | 97.61 | 90.53 | 90.15 | 90.20 | 91.85 | 91.12 |
| Weighted Average Shares Outstanding (Diluted) | 111.01 | 106.10 | 103.52 | 101.89 | 97.61 | 91.71 | 91.17 | 90.65 | 92.42 | 91.62 |