Series Preferred Stock (Details)	Sep. 30, 2014	Sep. 30, 2013
UGI Series Preferred Stock
Preferred Stock, Authorized	10,000,000
Preferred Stock, Shares Outstanding	0.0	0.0
UGI Utilities Series Preferred Stock
Preferred Stock, Authorized	2,000,000
Preferred Stock, Shares Outstanding	0.0	0.0