XML 38 R31.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Nature of Operations (Details)
Jun. 30, 2011
Nature Of Operations (Textuals) [Abstract]  
General Partner held a general partner interest in AmeriGas Partners 1.00%
Percentage of our limited partnership interest in AmeriGas Partners 42.80%
Effective ownership interest in AmeriGas OLP 44.40%
Limited partnership Common Units Held in AmeriGas Partners 24,691,209
General public as limited partner interests in AmeriGas Partners 56.20%
Common Units held by the general public as limited partner interests 32,433,087