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v3.23.3

Debt - Schedule of Long-term Debt (Details) - USD ($) $ in Millions | Sep. 30, 2023 | Sep. 30, 2022
--- | --- | ---
Debt Instrument [Line Items] |  |
Total long-term debt | $ 6,600 | $ 6,632
Less: current maturities | (57) | (149)
Total long-term debt due after one year | 6,543 | 6,483
AmeriGas Propane |  |
Debt Instrument [Line Items] |  |
Unamortized debt issuance costs | (15) | (12)
Total long-term debt | $ 2,385 | 2,563
AmeriGas Propane | UGI Utilities Senior Notes: | 5.50% due May 2025 |  |
Debt Instrument [Line Items] |  |
Interest rate | 5.50% |
Long-term debt, gross | $ 700 | 700
AmeriGas Propane | UGI Utilities Senior Notes: | 5.875% due August 2026 |  |
Debt Instrument [Line Items] |  |
Interest rate | 5.875% |
Long-term debt, gross | $ 675 | 675
AmeriGas Propane | UGI Utilities Senior Notes: | 5.625% due May 2024 |  |
Debt Instrument [Line Items] |  |
Interest rate | 5.625% |
Long-term debt, gross | $ 0 | 675
AmeriGas Propane | UGI Utilities Senior Notes: | 5.75% due May 2027 |  |
Debt Instrument [Line Items] |  |
Interest rate | 5.75% |
Long-term debt, gross | $ 525 | 525
AmeriGas Propane | UGI Utilities Senior Notes: | 9.375% due May 2028 |  |
Debt Instrument [Line Items] |  |
Interest rate | 9.375% |
Long-term debt, gross | $ 500 | 0
UGI International |  |
Debt Instrument [Line Items] |  |
Unamortized debt issuance costs | (8) | (6)
Total long-term debt | $ 739 | 682
UGI International | UGI Utilities Senior Notes: | 2.50% Senior Notes due December 2029 |  |
Debt Instrument [Line Items] |  |
Interest rate | 2.50% |
Long-term debt, gross | $ 424 | 392
UGI International | Other | Other |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | 6 | 2
UGI International | Term Loan Due March 2028 | Variable-rate term loan |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | 317 | 0
UGI International | Term Loan Due October 2023 | Variable-rate term loan |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | 0 | 294
Midstream & Marketing |  |
Debt Instrument [Line Items] |  |
Unamortized debt issuance costs | (15) | (7)
Total long-term debt | 820 | 710
Midstream & Marketing | Other | Other |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | 41 | 40
Midstream & Marketing | Term Loan | Variable-rate term loan |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | 794 | 677
Utilities |  |
Debt Instrument [Line Items] |  |
Unamortized debt issuance costs | (6) | (6)
Total long-term debt | 1,649 | 1,656
Utilities | Mountaineer senior notes |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 199 | 201
Utilities | UGI Utilities Senior Notes: | 4.12% due September 2046 |  |
Debt Instrument [Line Items] |  |
Interest rate | 4.12% |
Long-term debt, gross | $ 200 | 200
Utilities | UGI Utilities Senior Notes: | 4.98% due March 2044 |  |
Debt Instrument [Line Items] |  |
Interest rate | 4.98% |
Long-term debt, gross | $ 175 | 175
Utilities | UGI Utilities Senior Notes: | 3.12% due April 2050 |  |
Debt Instrument [Line Items] |  |
Interest rate | 3.12% |
Long-term debt, gross | $ 150 | 150
Utilities | UGI Utilities Senior Notes: | 4.55% due February 2049 |  |
Debt Instrument [Line Items] |  |
Interest rate | 4.55% |
Long-term debt, gross | $ 150 | 150
Utilities | UGI Utilities Senior Notes: | 4.12% due October 2046 |  |
Debt Instrument [Line Items] |  |
Interest rate | 4.12% |
Long-term debt, gross | $ 100 | 100
Utilities | UGI Utilities Senior Notes: | 6.21% due September 2036 |  |
Debt Instrument [Line Items] |  |
Interest rate | 6.21% |
Long-term debt, gross | $ 100 | 100
Utilities | UGI Utilities Senior Notes: | 2.95% due June 2026 |  |
Debt Instrument [Line Items] |  |
Interest rate | 2.95% |
Long-term debt, gross | $ 100 | 100
Utilities | UGI Utilities Senior Notes: | 1.59% due June 2026 |  |
Debt Instrument [Line Items] |  |
Interest rate | 1.59% |
Long-term debt, gross | $ 100 | 100
Utilities | UGI Utilities Senior Notes: | 1.64% due September 2026 |  |
Debt Instrument [Line Items] |  |
Interest rate | 1.64% |
Long-term debt, gross | $ 75 | 75
Utilities | UGI Utilities Senior Notes: | 4.75% due July 2032 |  |
Debt Instrument [Line Items] |  |
Interest rate | 4.75% |
Long-term debt, gross | $ 90 | 90
Utilities | UGI Utilities Senior Notes: | 4.99% due September 2052 |  |
Debt Instrument [Line Items] |  |
Interest rate | 4.99% |
Long-term debt, gross | $ 85 | 85
Utilities | Other | Other |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | 2 | 1
Utilities | Term Loan | Variable-rate term loan |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 89 | 95
Utilities | UGI Utilities Medium-Term Notes: | 6.13% due October 2034 |  |
Debt Instrument [Line Items] |  |
Interest rate | 6.13% |
Long-term debt, gross | $ 20 | 20
Utilities | UGI Utilities Medium-Term Notes: | 6.50% due August 2033 |  |
Debt Instrument [Line Items] |  |
Interest rate | 6.50% |
Long-term debt, gross | $ 20 | 20
UGI Corporation |  |
Debt Instrument [Line Items] |  |
Unamortized debt issuance costs | (3) | (2)
Total long-term debt | 1,007 | 1,015
UGI Corporation | Term Loan | 3-year Term loan |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | 300 | 300
UGI Corporation | Term Loan | 5-year Term Loan |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | 212 | 250
UGI Corporation | Term Loan | 7-Year Term Loan |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | 215 | 215
UGI Corporation | Line of Credit |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | 283 | 252
Other |  |
Debt Instrument [Line Items] |  |
Total long-term debt | $ 0 | $ 6

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