XML 152 R69.htm IDEA: XBRL DOCUMENT
v3.24.3

Debt - Schedule of Long-term Debt (Details) - USD ($) $ in Millions | Sep. 30, 2024 | Jun. 30, 2024 | Sep. 30, 2023
--- | --- | --- | ---
Debt Instrument [Line Items] |  |  |
Total long-term debt | $ 6,678 |  | $ 6,600
Less: current maturities | (235) |  | (57)
Total long-term debt due after one year | 6,443 |  | 6,543
UGI Utilities, Inc. |  |  |
Debt Instrument [Line Items] |  |  |
Unamortized debt issuance costs | (7) |  | (6)
Total long-term debt | 1,889 |  | 1,649
Midstream & Marketing |  |  |
Debt Instrument [Line Items] |  |  |
Unamortized debt issuance costs | (13) |  | (15)
Total long-term debt | 814 |  | 820
UGI International |  |  |
Debt Instrument [Line Items] |  |  |
Unamortized debt issuance costs | (6) |  | (8)
Total long-term debt | 787 |  | 739
AmeriGas Propane |  |  |
Debt Instrument [Line Items] |  |  |
Unamortized debt issuance costs | (10) |  | (15)
Total long-term debt | 1,877 |  | 2,385
UGI Corporation |  |  |
Debt Instrument [Line Items] |  |  |
Unamortized debt issuance costs | (19) |  | (3)
Total long-term debt | 1,311 |  | 1,007
UGI Corporation | Line of Credit |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, gross | $ 115 |  | 283
4.12% due September 2046 | UGI Utilities, Inc. | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percentage) | 4.12% |  |
Long-term debt, gross | $ 200 |  | 200
4.98% due March 2044 | UGI Utilities, Inc. | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percentage) | 4.98% |  |
Long-term debt, gross | $ 175 |  | 175
3.12% due April 2050 | UGI Utilities, Inc. | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percentage) | 3.12% |  |
Long-term debt, gross | $ 150 |  | 150
4.55% due February 2049 | UGI Utilities, Inc. | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percentage) | 4.55% |  |
Long-term debt, gross | $ 150 |  | 150
4.12% due October 2046 | UGI Utilities, Inc. | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percentage) | 4.12% |  |
Long-term debt, gross | $ 100 |  | 100
6.21% due September 2036 | UGI Utilities, Inc. | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percentage) | 6.21% |  |
Long-term debt, gross | $ 100 |  | 100
2.95% due June 2026 | UGI Utilities, Inc. | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percentage) | 2.95% |  |
Long-term debt, gross | $ 100 |  | 100
1.59% due June 2026 | UGI Utilities, Inc. | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percentage) | 1.59% |  |
Long-term debt, gross | $ 100 |  | 100
1.64% due September 2026 | UGI Utilities, Inc. | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percentage) | 1.64% |  |
Long-term debt, gross | $ 75 |  | 75
4.75% due July 2032 | UGI Utilities, Inc. | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percentage) | 4.75% |  |
Long-term debt, gross | $ 90 |  | 90
4.99% due September 2052 | UGI Utilities, Inc. | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percentage) | 4.99% |  |
Long-term debt, gross | $ 85 |  | 85
6.02% due November 2030 | UGI Utilities, Inc. | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percentage) | 6.02% |  |
Long-term debt, gross | $ 25 |  | 0
6.10% due November 2033 | UGI Utilities, Inc. | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percentage) | 6.10% |  |
Long-term debt, gross | $ 150 |  | 0
6.40% due November 2053 | UGI Utilities, Inc. | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percentage) | 6.40% |  |
Long-term debt, gross | $ 75 |  | 0
6.13% due October 2034 | UGI Utilities, Inc. | Medium-Term Note |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percentage) | 6.13% |  |
Long-term debt, gross | $ 20 |  | 20
6.50% due August 2033 | UGI Utilities, Inc. | Medium-Term Note |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percentage) | 6.50% |  |
Long-term debt, gross | $ 20 |  | 20
Mountaineer senior notes | UGI Utilities, Inc. | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, gross | 196 |  | 199
Variable-rate term loan | UGI Utilities, Inc. | Term Loan |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, gross | 83 |  | 89
Variable-rate term loan | Midstream & Marketing | Term Loan |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, gross | 786 |  | 794
Variable-rate term loan | UGI International | Term Loan Due March 2028 |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, gross | 335 |  | 317
Other | UGI Utilities, Inc. | Other |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, gross | 2 |  | 2
Other | Midstream & Marketing | Other |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, gross | 41 |  | 41
Other | UGI International | Other |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, gross | $ 12 |  | 6
2.50% Senior Notes due December 2029 | UGI International | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percentage) | 2.50% |  |
Long-term debt, gross | $ 446 |  | 424
5.50% due May 2025 | AmeriGas Propane | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percentage) | 5.50% |  |
Long-term debt, gross | $ 218 |  | 700
5.875% due August 2026 | AmeriGas Propane | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percentage) | 5.875% |  |
Long-term debt, gross | $ 664 |  | 675
5.75% due May 2027 | AmeriGas Propane | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percentage) | 5.75% |  |
Long-term debt, gross | $ 512 |  | 525
9.375% due May 2028 | AmeriGas Propane | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percentage) | 9.375% |  |
Long-term debt, gross | $ 493 |  | 500
3-year Term loan | UGI Corporation | Term Loan |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, gross | 300 |  | 300
5-year Term Loan | UGI Corporation | Term Loan |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, gross | 0 |  | 212
7-Year Term Loan | UGI Corporation | Term Loan |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, gross | 215 |  | 215
UGI Corporation Senior Notes | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as a percentage) |  | 5.00% |
UGI Corporation Senior Notes | UGI Corporation | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, gross | $ 700 |  | $ 0

X
- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-4 + Details
Name: | us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)(a)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
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 Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482949/835-30-55-8 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(f)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-3 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B Reference 5: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69B -Publisher FASB -URI https://asc.fasb.org/1943274/2147481568/470-20-55-69B Reference 6: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69C -Publisher FASB -URI https://asc.fasb.org/1943274/2147481568/470-20-55-69C Reference 7: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69E -Publisher FASB -URI https://asc.fasb.org/1943274/2147481568/470-20-55-69E Reference 8: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69F -Publisher FASB -URI https://asc.fasb.org/1943274/2147481568/470-20-55-69F Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B Reference 11: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B Reference 12: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B Reference 13: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B Reference 14: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Subparagraph (h) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1B Reference 15: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1D -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1D Reference 16: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1D -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1D Reference 17: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1D -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1D Reference 18: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1E -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1E Reference 19: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1E -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1E Reference 20: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1E -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1E Reference 21: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1F -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1F Reference 22: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1F -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1F Reference 23: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1F -Subparagraph (b)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1F Reference 24: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1F -Subparagraph (b)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1F Reference 25: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1I -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1I Reference 26: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482925/835-30-45-2 Reference 27: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482900/835-30-50-1 + Details
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 1A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482925/835-30-45-1A Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482925/835-30-45-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482900/835-30-50-1 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1D -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1D + Details
Name: | us-gaap_DeferredFinanceCostsNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 835 -SubTopic 30 -Name Accounting Standards Codification -Section 55 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482949/835-30-55-8 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69B -Publisher FASB -URI https://asc.fasb.org/1943274/2147481568/470-20-55-69B Reference 5: http://www.xbrl.org/2003/role/exampleRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 69C -Publisher FASB -URI https://asc.fasb.org/1943274/2147481568/470-20-55-69C Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1D -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-1D Reference 7: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 470 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (b)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481139/470-20-50-4 + Details
Name: | us-gaap_LongTermDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as current. Excludes lease obligation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(20)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_LongTermDebtCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt classified as noncurrent. Excludes lease obligation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_LongTermDebtNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

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

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

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

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

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_LineOfCreditMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_A4.12SeniorNotesDueSeptember2046Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_SeniorNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_A4.98SeniorNotesDueMarch2044Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_A3.12SeniorNotesDueApril2050Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_A4.55SeniorNotesDueFebruary2049Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_A4.12SeniorNotesDueOctober2046Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_A6.21SeniorNotesDueOctober2036Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_A295SeniorNotesDueJune2026Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_A159SeniorNotesDueJune2026Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_A164SeniorNotesDueSeptember2026Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_A475SeniorNotesDueJuly2032Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_A499SeniorNotesDueSeptember2052Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_A6.02SeniorNotesDueSeptember2030Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_A6.10SeniorNotesDueSeptember2033Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_A6.40SeniorNotesDueSeptember2053Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_MediumTermNotesDueOctober2034Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=us-gaap_MediumTermNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_MediumTermNotesAugust2033Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_MountaineerSeniorNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_VariableRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=ugi_TermLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=ugi_TermLoanDueMarch2028Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_OtherNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=ugi_OtherNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_A250SeniorNotesDueDecember2029Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_A5.50SeniorNotesdueMay2025Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_A5.875SeniorNotesDueAugust2026Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_A5.75SeniorNotesDueMay2027Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_A9375SeniorNotesDueMay2028Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_VariableRateLoanDueAugust2025OneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_VariableRateLoanDueAugust2025TwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_VariableRateLoanDueAugust2025ThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=ugi_UGICorporationSeniorNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |