XML 98 R99.htm IDEA: XBRL DOCUMENT
v3.19.3

Employee Retirement Plans - Fair Value of U.S. Pension Plan and VEBA Trust Assets (Details) - USD ($) $ in Millions | Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2017
--- | --- | --- | ---
Pension Benefits |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | $ 546.8 | $ 563.3 | $ 529.2
Pension Benefits | U.S. |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 529.1 | 531.7 |
Pension Benefits | U.S. | S&P 500 Index equity mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 176.4 | 188.4 |
Pension Benefits | U.S. | Small and midcap equity mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 72.8 | 75.7 |
Pension Benefits | U.S. | UGI Corporation Common Stock |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 40.9 | 45.2 |
Pension Benefits | U.S. | Total domestic equity investments |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 290.1 | 309.3 |
Pension Benefits | U.S. | International index equity mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 62.1 | 62.9 |
Pension Benefits | U.S. | Bond index mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 170.5 | 154.3 |
Pension Benefits | U.S. | Cash equivalents |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 6.4 | 5.2 |
Pension Benefits | U.S. | Fixed income funds & cash equivalents |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 176.9 | 159.5 |
Pension Benefits | U.S. | Level 1 |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 522.7 | 526.5 |
Pension Benefits | U.S. | Level 1 | S&P 500 Index equity mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 176.4 | 188.4 |
Pension Benefits | U.S. | Level 1 | Small and midcap equity mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 72.8 | 75.7 |
Pension Benefits | U.S. | Level 1 | UGI Corporation Common Stock |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 40.9 | 45.2 |
Pension Benefits | U.S. | Level 1 | Total domestic equity investments |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 290.1 | 309.3 |
Pension Benefits | U.S. | Level 1 | International index equity mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 62.1 | 62.9 |
Pension Benefits | U.S. | Level 1 | Bond index mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 170.5 | 154.3 |
Pension Benefits | U.S. | Level 1 | Cash equivalents |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Pension Benefits | U.S. | Level 1 | Fixed income funds & cash equivalents |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 170.5 | 154.3 |
Pension Benefits | U.S. | Level 2 | S&P 500 Index equity mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Pension Benefits | U.S. | Level 2 | Small and midcap equity mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Pension Benefits | U.S. | Level 2 | UGI Corporation Common Stock |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Pension Benefits | U.S. | Level 2 | Total domestic equity investments |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Pension Benefits | U.S. | Level 2 | International index equity mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Pension Benefits | U.S. | Level 2 | Bond index mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Pension Benefits | U.S. | Level 3 |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Pension Benefits | U.S. | Level 3 | S&P 500 Index equity mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Pension Benefits | U.S. | Level 3 | Small and midcap equity mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Pension Benefits | U.S. | Level 3 | UGI Corporation Common Stock |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Pension Benefits | U.S. | Level 3 | Total domestic equity investments |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Pension Benefits | U.S. | Level 3 | International index equity mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Pension Benefits | U.S. | Level 3 | Bond index mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Pension Benefits | U.S. | Level 3 | Cash equivalents |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Pension Benefits | U.S. | Level 3 | Fixed income funds & cash equivalents |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Pension Benefits | U.S. | Other |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 6.4 | 5.2 |
Pension Benefits | U.S. | Other | S&P 500 Index equity mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Pension Benefits | U.S. | Other | Small and midcap equity mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Pension Benefits | U.S. | Other | UGI Corporation Common Stock |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Pension Benefits | U.S. | Other | Total domestic equity investments |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Pension Benefits | U.S. | Other | International index equity mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Pension Benefits | U.S. | Other | Bond index mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
Pension Benefits | U.S. | Other | Cash equivalents |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 6.4 | 5.2 |
Pension Benefits | U.S. | Other | Fixed income funds & cash equivalents |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 6.4 | 5.2 |
VEBA |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 16.2 | 15.3 |
VEBA | S&P 500 Index equity mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 10.5 | 10.1 |
VEBA | Bond index mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 5.5 | 4.9 |
VEBA | Cash equivalents |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.2 | 0.3 |
VEBA | Level 1 |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 16.0 | 15.0 |
VEBA | Level 1 | S&P 500 Index equity mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 10.5 | 10.1 |
VEBA | Level 1 | Bond index mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 5.5 | 4.9 |
VEBA | Level 1 | Cash equivalents |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
VEBA | Level 2 | S&P 500 Index equity mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
VEBA | Level 2 | Bond index mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
VEBA | Level 3 |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
VEBA | Level 3 | S&P 500 Index equity mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
VEBA | Level 3 | Bond index mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
VEBA | Level 3 | Cash equivalents |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
VEBA | Other |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.2 | 0.3 |
VEBA | Other | S&P 500 Index equity mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
VEBA | Other | Bond index mutual funds |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | 0.0 | 0.0 |
VEBA | Other | Cash equivalents |  |  |
Defined Benefit Plan Disclosure |  |  |
Fair value of plan assets | $ 0.2 | $ 0.3 |

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_DefinedBenefitPlanDisclosureLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(01) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(iv)(01) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(ii) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=118257860&loc=d3e4179-114921 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d)(ii) -URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920 + Details
Name: | us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_RetirementPlanTypeAxis=us-gaap_PensionPlansDefinedBenefitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RetirementPlanSponsorLocationAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ugi_SP500IndexequitymutualfundsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ugi_SmallandMidcapEquityMutualFundsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanEquitySecuritiesCommonStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanEquitySecuritiesUsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanEquitySecuritiesNonUsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ugi_BondindexmutualfundsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=us-gaap_DefinedBenefitPlanCashAndCashEquivalentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis=ugi_FixedIncomeFundsAndCashEquivalentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueMeasuredAtNetAssetValuePerShareMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RetirementPlanTypeAxis=ugi_VebaTrustMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |