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DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Exchange-Traded/Cleared Derivatives (Details) | Sep. 30, 2014 MMBTU
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Laclede Gas |
Derivative [Line Items] |
MMBtu (millions) | 21,000,000
Avg. Price Per MMBtu | 2.60
Natural gas contracts | Fiscal 2015 | Laclede Gas | Open Short Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 0
Avg. Price Per MMBtu | 0.00
Natural gas contracts | Fiscal 2015 | Laclede Gas | Open Long Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 8,010,000
Avg. Price Per MMBtu | 3.99
Natural gas contracts | Fiscal 2015 | Laclede Energy Resources | Open Short Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 4,200,000
Avg. Price Per MMBtu | 4.37
Natural gas contracts | Fiscal 2015 | Laclede Energy Resources | Open Long Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 6,970,000
Avg. Price Per MMBtu | 4.14
Natural gas contracts | Fiscal 2016 | Laclede Gas | Open Short Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 0
Avg. Price Per MMBtu | 0.00
Natural gas contracts | Fiscal 2016 | Laclede Gas | Open Long Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 940,000
Avg. Price Per MMBtu | 3.92
Natural gas contracts | Fiscal 2016 | Laclede Energy Resources | Open Short Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 2,220,000
Avg. Price Per MMBtu | 4.26
Natural gas contracts | Fiscal 2016 | Laclede Energy Resources | Open Long Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 530,000
Avg. Price Per MMBtu | 4.07
Natural gas contracts | Fiscal 2017 | Laclede Gas | Open Long Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 0
Avg. Price Per MMBtu | 0.00
Natural gas contracts | Fiscal 2017 | Laclede Energy Resources | Open Long Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 40,000
Avg. Price Per MMBtu | 4.24
Natural gas contracts | Fiscal 2018 | Laclede Gas | Open Long Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 0
Avg. Price Per MMBtu | 0.00
Natural gas contracts | Fiscal 2018 | Laclede Energy Resources | Open Long Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 10,000
Avg. Price Per MMBtu | 4.27
ICE Open long basis swap positions | Fiscal 2015 | Laclede Gas | Open Short Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 0
Avg. Price Per MMBtu | 0.00
ICE Open long basis swap positions | Fiscal 2015 | Laclede Gas | Open Long Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 0
Avg. Price Per MMBtu | 0.00
ICE Open long basis swap positions | Fiscal 2015 | Laclede Energy Resources | Open Short Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 1,440,000
Avg. Price Per MMBtu | 0.13
ICE Open long basis swap positions | Fiscal 2015 | Laclede Energy Resources | Open Long Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 1,160,000
Avg. Price Per MMBtu | 0.38
ICE Open long basis swap positions | Fiscal 2016 | Laclede Gas | Open Long Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 0
Avg. Price Per MMBtu | 0.00
ICE Open long basis swap positions | Fiscal 2016 | Laclede Energy Resources | Open Long Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 2,750,000
Avg. Price Per MMBtu | 0.58
ICE Open long basis swap positions | Fiscal 2017 | Laclede Gas | Open Long Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 0
Avg. Price Per MMBtu | 0.00
ICE Open long basis swap positions | Fiscal 2017 | Laclede Energy Resources | Open Long Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 6,870,000
Avg. Price Per MMBtu | 0.50
ICE Open long basis swap positions | Fiscal 2018 | Laclede Gas | Open Long Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 0
Avg. Price Per MMBtu | 0.00
ICE Open long basis swap positions | Fiscal 2018 | Laclede Energy Resources | Open Long Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 1,090,000
Avg. Price Per MMBtu | 0.50
OTC Open long futures/swap positions | Fiscal 2015 | Laclede Gas | Open Long Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 16,430,000
Avg. Price Per MMBtu | 4.28
OTC Open long futures/swap positions | Fiscal 2015 | Laclede Energy Resources | Open Long Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 0
Avg. Price Per MMBtu | 0.00
OTC Open long futures/swap positions | Fiscal 2016 | Laclede Gas | Open Long Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 2,690,000
Avg. Price Per MMBtu | 4.22
OTC Open long futures/swap positions | Fiscal 2016 | Laclede Energy Resources | Open Long Futures Positions |
Derivative [Line Items] |
MMBtu (millions) | 0
Avg. Price Per MMBtu | 0.00

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- Definition Aggregate notional amount of derivative expressed in nonmonetary units. For example, the number of barrels specified in a fuel oil forward purchase contract. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition The average forward price on the group of price risk forward or futures contracts, such as gas futures contracts. + References No definition available. + Details
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