XML 119 R115.htm IDEA: XBRL DOCUMENT
v3.3.0.814

Condensed Financial Information of Registrant (Parent Company) (Details) | 12 Months Ended
--- | ---
Sep. 30, 2015 USD ($)
Parent Company |
Guarantee Obligations |
Surety bonds indemnified | $ 71,100,000
Maximum amount authorized to guarantee obligations to suppliers and customers | 500,000,000
Current carrying value | 445,300,000
Flaga |
Guarantee Obligations |
Amount of floating to fixed rate interest rate swaps at Flaga | $ 1,200,000

X
- Definition Amount of floating to fixed rate interest rate swaps. + References No definition available. + Details
Name: | ugi_AmountOfFloatingToFixedRateInterestRateSwaps
Namespace Prefix: | ugi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Maximum amount authorized to guarantee obligations to suppliers and customers. + References No definition available. + Details
Name: | ugi_MaximumAmountAuthorizedToGuaranteeObligationsToSuppliersAndCustomers
Namespace Prefix: | ugi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Surety bonds indemnified. + References No definition available. + Details
Name: | ugi_SuretyBondsIndemnified
Namespace Prefix: | ugi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6851643&loc=d3e12069-110248 + Details
Name: | us-gaap_GuaranteeObligationsCurrentCarryingValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_GuaranteeObligationsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=us-gaap_ParentCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=ugi_FlagaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |