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INFORMATION BY OPERATING SEGMENT (Tables) | 12 Months Ended
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Sep. 30, 2014
Segment Reporting [Abstract] |
Schedule of operating segment information |
| Gas Utility |  | Gas Marketing |  | Other |  | Eliminations |  | Consolidated
($ Millions) |  |  |  |
Fiscal 2014 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from external customers | $ | 1,462.6 |  |  | $ | 162.6 |  |  | $ | 2.0 |  |  | $ | — |  |  | $ | 1,627.2 |
Intersegment revenues | 5.2 |  |  | 84.0 |  |  | 1.8 |  |  | (91.0 | ) |  | — |
Total Operating Revenues | 1,467.8 |  |  | 246.6 |  |  | 3.8 |  |  | (91.0 | ) |  | 1,627.2 |
Operating Expenses |  |  |  |  |  |  |  |  |
Gas Utility |  |  |  |  |  |  |  |  |
Natural and Propane Gas | 821.8 |  |  | — |  |  | — |  |  | (90.1 | ) |  | 731.7 |
Other Operation and Maintenance | 288.7 |  |  | — |  |  | — |  |  | (0.9 | ) |  | 287.8 |
Depreciation and Amortization | 82.4 |  |  | — |  |  | — |  |  | — |  |  | 82.4 |
Taxes, Other than Income Taxes | 112.0 |  |  | — |  |  | — |  |  | — |  |  | 112.0 |
Total Gas Utility Operating Expenses | 1,304.9 |  |  | — |  |  | — |  |  | (91.0 | ) |  | 1,213.9 |
Gas Marketing | — |  |  | 226.4 |  | (a) |  |  |  | — |  |  | 226.4 |
Other | — |  |  | — |  |  | 20.5 |  | (b) | — |  |  | 20.5 |
Total Operating Expenses | 1,304.9 |  |  | 226.4 |  |  | 20.5 |  |  | (91.0 | ) |  | 1,460.8 |
Operating Income | 162.9 |  |  | 20.2 |  |  | (16.7 | ) |  | — |  |  | 166.4 |
Net economic earnings | 92.8 |  |  | 10.2 |  |  | (2.9 | ) |  | — |  |  | 100.1 |
Capital expenditures | 168.6 |  |  | — |  |  | 2.4 |  |  | — |  |  | 171.0 |
Fiscal 2013 |  |  |  |  |  |  |  |  |  |
Revenues from external customers | $ | 847.2 |  |  | $ | 165.1 |  |  | $ | 4.7 |  |  | $ | — |  |  | $ | 1,017.0 |
Intersegment revenues | 10.6 |  |  | 24.3 |  |  | 1.5 |  |  | (36.4 | ) |  | — |
Total Operating Revenues | 857.8 |  |  | 189.4 |  |  | 6.2 |  |  | (36.4 | ) |  | 1,017.0 |
Operating Expenses |  |  |  |  |  |  |  |  |
Gas Utility |  |  |  |  |  |  |  |  |
Natural and Propane Gas | 469.1 |  |  | — |  |  | — |  |  | (35.7 | ) |  | 433.4 |
Other Operation and Maintenance | 180.7 |  |  | — |  |  | — |  |  | (0.4 | ) |  | 180.3 |
Depreciation and Amortization | 48.3 |  |  | — |  |  | — |  |  | — |  |  | 48.3 |
Taxes, Other than Income Taxes | 60.1 |  |  | — |  |  | — |  |  | — |  |  | 60.1 |
Total Gas Utility Operating Expenses | 758.2 |  |  | — |  |  | — |  |  | (36.1 | ) |  | 722.1 |
Gas Marketing | — |  |  | 176.6 |  | (a) | — |  |  | — |  |  | 176.6 |
Other | — |  |  | — |  |  | 22.1 |  | (b) | (0.3 | ) |  | 21.8 |
Total Operating Expenses | 758.2 |  |  | 176.6 |  |  | 22.1 |  |  | (36.4 | ) |  | 920.5 |
Operating Income | 99.6 |  |  | 12.8 |  |  | (15.9 | ) |  | — |  |  | 96.5 |
Net economic earnings | 56.6 |  |  | 8.9 |  |  | (0.5 | ) |  | — |  |  | 65.0 |
Capital Expenditures | 128.5 |  |  | — |  |  | 2.3 |  |  | — |  |  | 130.8 |
| Gas Utility |  | Gas Marketing |  | Other |  | Eliminations |  | Consolidated
($ Millions) |  |  |  |
Fiscal 2012 |  |  |  |  |  |  |  |  |  |
Revenues from external customers | $ | 763.5 |  |  | $ | 358.1 |  |  | $ | 3.9 |  |  | $ | — |  |  | $ | 1,125.5 |
Intersegment revenues | 1.2 |  |  | 15.4 |  |  | 1.0 |  |  | (17.6 | ) |  | — |
Total Operating Revenues | 764.7 |  |  | 373.5 |  |  | 4.9 |  |  | (17.6 | ) |  | 1,125.5 |
Operating Expenses |  |  |  |  |  |  |  |  |
Gas Utility |  |  |  |  |  |  |  |  |
Natural and Propane Gas | 414.8 |  |  | — |  |  | — |  |  | (17.5 | ) |  | 397.3 |
Other Operation and Maintenance | 167.4 |  |  | — |  |  | — |  |  | — |  |  | 167.4 |
Depreciation and Amortization | 40.7 |  |  | — |  |  | — |  |  | — |  |  | 40.7 |
Taxes, Other than Income Taxes | 53.7 |  |  | — |  |  | — |  |  | — |  |  | 53.7 |
Total Gas Utility Operating Expenses | 676.6 |  |  | — |  |  | — |  |  | (17.5 | ) |  | 659.1 |
Gas Marketing | — |  |  | 353.3 |  | (a) | — |  |  | — |  |  | 353.3 |
Other | — |  |  | — |  |  | 2.6 |  | (b) | (0.1 | ) |  | 2.5 |
Total Operating Expenses | 676.6 |  |  | 353.3 |  |  | 2.6 |  |  | (17.6 | ) |  | 1,014.9 |
Operating Income | 88.1 |  |  | 20.2 |  |  | 2.3 |  |  | — |  |  | 110.6 |
Net economic earnings | 48.1 |  |  | 12.3 |  |  | 2.2 |  |  | — |  |  | 62.6 |
Capital expenditures | 106.7 |  |  | 0.1 |  |  | 2.0 |  |  | — |  |  | 108.8 |
(a) | Depreciation and amortization for Gas Marketing are included in Gas Marketing Expenses on the Statements of Consolidated Income ($0.4 for fiscal year 2014, $0.3 for fiscal year 2013, and $0.3 for fiscal year 2012).
(b) | Depreciation, amortization, and accretion for Other is included in the Other Operating Expenses on the Statements of Consolidated Income ($0.5 for fiscal year 2014, $0.6 for fiscal year 2013 and $0.3 for fiscal year 2012).
Total Assets
($ Millions) | 2014 |  | 2013 |  | 2012
Gas Utility | $ | 4,520.0 |  |  | $ | 2,981.0 |  |  | $ | 1,759.0 |
Gas Marketing | 156.7 |  |  | 163.9 |  |  | 190.7 |
Other | 1,575.7 |  |  | 115.6 |  |  | 102.2 |
Eliminations | (1,178.4 | ) |  | (135.1 | ) |  | (171.6 | )
Total Assets | $ | 5,074.0 |  |  | $ | 3,125.4 |  |  | $ | 1,880.3 |
Schedule of the reconciliation of consolidated net economic earnings to consolidated net income |
Reconciliation of Consolidated Net Income to Consolidated Net Economic Earnings
($ Millions) | 2014 |  | 2013 |  | 2012
Net Income (GAAP) | $ | 84.6 |  |  | $ | 52.8 |  |  | $ | 62.6 |
Unrealized loss (gain) on energy-related derivatives | (0.9 | ) |  | 0.5 |  |  | (0.3 | )
Lower of cost or market inventory adjustments | (0.7 | ) |  | 0.9 |  |  | — |
Realized (gain) loss on economic hedges prior to the sale of the physical commodity | (0.2 | ) |  | — |  |  | 0.2 |
Acquisition, divestiture and restructuring activities | 17.3 |  |  | 10.8 |  |  | 0.1 |
Net Economic Earnings (Non-GAAP) | $ | 100.1 |  |  | $ | 65.0 |  |  | $ | 62.6 |

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