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v3.3.1.900

Commitments and Contingencies (Details) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Dec. 31, 2015 USD ($) lb | Oct. 31, 2014 lawsuit | Dec. 31, 2014 USD ($)
Commitments and Contingencies |  |  |
Class action lawsuits (more than 35) | lawsuit |  | 35 |
Amount of propane in cylinders before reduction | lb | 17 |  |
Amount of propane in cylinders after reduction | lb | 15 |  |
PNG MGP |  |  |
Commitments and Contingencies |  |  |
Loss contingency, settlement agreement, terms | 2 years |  |
Environmental Matters | CPG MGP |  |  |
Commitments and Contingencies |  |  |
Environmental expenditures cap during calendar year | $ 1,800,000.0 |  |
Environmental Matters | PNG MGP |  |  |
Commitments and Contingencies |  |  |
Environmental expenditures cap during calendar year | $ 1,100,000.0 |  |
Environmental Matters | UGI Utilities |  |  |
Commitments and Contingencies |  |  |
Base year for determination of investigation and remediation cost (in years) | 5 years |  |
CPG and PNG COAs | UGI Utilities |  |  |
Commitments and Contingencies |  |  |
Accrual for environmental loss contingencies | $ 11,700,000 |  | $ 11,200,000

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