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v3.24.3

Segment Information - Reconciliation of Partnership Adjusted EBITDA (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2022
Segment Reporting Information [Line Items] |  |  |
Net gains (losses) on commodity derivative instruments not associated with current-period transactions | $ (10) | $ (1,682) | $ 648
Loss on extinguishments of debt | (9) | (9) | (11)
Loss associated with impairment of AmeriGas Propane goodwill | (195) | (656) | 0
Loss on disposal of UGID | (95) | (221) | 0
Midstream & Marketing |  |  |
Segment Reporting Information [Line Items] |  |  |
AmeriGas operations enhancement for growth project | 0 | 0 | 0
Restructuring costs | (1) |  | (1)
Loss on extinguishments of debt | (1) | 0 | 0
Impairments of equity method investments and assets | 0 |  | (35)
Loss associated with impairment of AmeriGas Propane goodwill | 0 | 0 |
Loss on disposal of UGID | (66) |  |
Midstream & Marketing | Revenues |  |  |
Segment Reporting Information [Line Items] |  |  |
Net gains (losses) on commodity derivative instruments not associated with current-period transactions | 0 | 6 | (4)
Costs associated with exit of the UGI International energy marketing business | 0 |  |
Midstream & Marketing | Cost of Sales |  |  |
Segment Reporting Information [Line Items] |  |  |
Net gains (losses) on commodity derivative instruments not associated with current-period transactions | 63 | (236) | (21)
Midstream & Marketing | Other operating income, net |  |  |
Segment Reporting Information [Line Items] |  |  |
Net gains (losses) on commodity derivative instruments not associated with current-period transactions | 0 |  | 0
Midstream & Marketing | Other non-operating (expense) income, net |  |  |
Segment Reporting Information [Line Items] |  |  |
Net gains (losses) on commodity derivative instruments not associated with current-period transactions | 0 | 0 | 0
Midstream & Marketing | Operating and administrative expenses; Other operating income, net |  |  |
Segment Reporting Information [Line Items] |  |  |
Costs associated with exit of the UGI International energy marketing business | 0 |  |
Midstream & Marketing | Revenues; Operating and administrative expenses |  |  |
Segment Reporting Information [Line Items] |  |  |
Costs associated with exit of the UGI International energy marketing business |  | 0 |
Midstream & Marketing | Loss on disposals of businesses |  |  |
Segment Reporting Information [Line Items] |  |  |
Costs associated with exit of the UGI International energy marketing business | 0 | 0 |
UGI International |  |  |
Segment Reporting Information [Line Items] |  |  |
AmeriGas operations enhancement for growth project | 0 | 0 | 0
Restructuring costs | (57) |  | (9)
Loss on extinguishments of debt | 0 | 0 | (11)
Impairments of equity method investments and assets | (33) |  | (5)
Loss associated with impairment of AmeriGas Propane goodwill | 0 | 0 |
Loss on disposal of UGID | 0 |  |
UGI International | Revenues |  |  |
Segment Reporting Information [Line Items] |  |  |
Net gains (losses) on commodity derivative instruments not associated with current-period transactions | 1 | 4 | 9
Costs associated with exit of the UGI International energy marketing business | (42) |  |
UGI International | Cost of Sales |  |  |
Segment Reporting Information [Line Items] |  |  |
Net gains (losses) on commodity derivative instruments not associated with current-period transactions | (5) | (1,402) | 797
UGI International | Other operating income, net |  |  |
Segment Reporting Information [Line Items] |  |  |
Net gains (losses) on commodity derivative instruments not associated with current-period transactions | (3) |  | 2
UGI International | Other non-operating (expense) income, net |  |  |
Segment Reporting Information [Line Items] |  |  |
Net gains (losses) on commodity derivative instruments not associated with current-period transactions | (31) | (38) | 50
UGI International | Operating and administrative expenses; Other operating income, net |  |  |
Segment Reporting Information [Line Items] |  |  |
Costs associated with exit of the UGI International energy marketing business | (13) |  |
UGI International | Revenues; Operating and administrative expenses |  |  |
Segment Reporting Information [Line Items] |  |  |
Costs associated with exit of the UGI International energy marketing business |  | (27) |
UGI International | Loss on disposals of businesses |  |  |
Segment Reporting Information [Line Items] |  |  |
Costs associated with exit of the UGI International energy marketing business | (29) | (221) |
AmeriGas Propane |  |  |
Segment Reporting Information [Line Items] |  |  |
AmeriGas operations enhancement for growth project | (25) | (24) | (5)
Restructuring costs | (1) |  | (16)
Loss on extinguishments of debt | (8) | (9) | 0
Impairments of equity method investments and assets | 0 |  | 0
Loss associated with impairment of AmeriGas Propane goodwill | (195) | (656) |
Loss on disposal of UGID | 0 |  |
AmeriGas Propane | Revenues |  |  |
Segment Reporting Information [Line Items] |  |  |
Net gains (losses) on commodity derivative instruments not associated with current-period transactions | 0 | 0 | 0
Costs associated with exit of the UGI International energy marketing business | 0 |  |
AmeriGas Propane | Cost of Sales |  |  |
Segment Reporting Information [Line Items] |  |  |
Net gains (losses) on commodity derivative instruments not associated with current-period transactions | 21 | (16) | (185)
AmeriGas Propane | Other operating income, net |  |  |
Segment Reporting Information [Line Items] |  |  |
Net gains (losses) on commodity derivative instruments not associated with current-period transactions | 0 |  | 0
AmeriGas Propane | Other non-operating (expense) income, net |  |  |
Segment Reporting Information [Line Items] |  |  |
Net gains (losses) on commodity derivative instruments not associated with current-period transactions | 0 | 0 | $ 0
AmeriGas Propane | Operating and administrative expenses; Other operating income, net |  |  |
Segment Reporting Information [Line Items] |  |  |
Costs associated with exit of the UGI International energy marketing business | 0 |  |
AmeriGas Propane | Revenues; Operating and administrative expenses |  |  |
Segment Reporting Information [Line Items] |  |  |
Costs associated with exit of the UGI International energy marketing business |  | 0 |
AmeriGas Propane | Loss on disposals of businesses |  |  |
Segment Reporting Information [Line Items] |  |  |
Costs associated with exit of the UGI International energy marketing business | $ 0 | $ 0 |

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