XML 46 R35.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Nature of Operations - Narrative (Details) | 1 Months Ended
--- | ---
Jun. 30, 2014 | Jan. 31, 2014
Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |
General Partner held a general partner interest in AmeriGas Partners | 1.00% |
Percentage of limited partnership interest in AmeriGas Partners | 25.30% |
Effective ownership interest in AmeriGas OLP | 27.10% |
Limited Partnership Common Units held in AmeriGas Partners (in units) | 23,756,882 |
General public as limited partner interests in AmeriGas Partners | 73.70% |
Common Units Owned by Public (in units) | 69,109,914 |
Common Units Owned by ETP (in units) | 4,367,362 |
Subsidiary units issued in secondary offering | 8,500,000 | 9,200,000

X
- Definition General partner limited partner interest. + References No definition available. + Details
Name: | ugi_GeneralPartnerLimitedPartnerInterest
Namespace Prefix: | ugi_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition General partners effective ownership percentage in related parties. + References No definition available. + Details
Name: | ugi_GeneralPartnersEffectiveOwnershipPercentageInRelatedParties
Namespace Prefix: | ugi_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition General partners ownership percentage in subsidiaries partners. + References No definition available. + Details
Name: | ugi_GeneralPartnersInterestPercentage
Namespace Prefix: | ugi_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of units held by affiliates. + References No definition available. + Details
Name: | ugi_NumberOfUnitsHeldByAffiliates
Namespace Prefix: | ugi_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Subsidiary common units owned by related party. + References No definition available. + Details
Name: | ugi_SubsidiaryCommonUnitsOwned
Namespace Prefix: | ugi_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Subsidiary common units owned by public. + References No definition available. + Details
Name: | ugi_SubsidiaryCommonUnitsOwnedByPublic
Namespace Prefix: | ugi_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Subsidiary percentage common units owned by public. + References No definition available. + Details
Name: | ugi_SubsidiaryPercentageCommonUnitsOwnedByPublic
Namespace Prefix: | ugi_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Subsidiary units issued in secondary offering + References No definition available. + Details
Name: | ugi_Subsidiaryunitsissuedinsecondaryoffering
Namespace Prefix: | ugi_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration