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v3.25.2

Segment Information - Reconciliation of Partnership Adjusted EBITDA (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Segment Reporting Information [Line Items] |  |  |  |
Net gains (losses) on commodity derivative instruments |  |  | $ (30) | $ (12)
Loss on extinguishments of debt | $ (10) | $ (7) | (10) | (7)
Loss on disposals of businesses | (54) | (63) | (54) | (91)
Midstream & Marketing |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Loss on extinguishments of debt | 0 | (1) | 0 | (1)
Interest income from intersegment loan | 0 |  | 0 |
Impairment associated with equity method investments |  | 0 |  | 0
Costs associated with exit of the UGI International energy marketing business |  | 0 |  | 0
Loss on disposals of businesses | 0 | (62) | 0 | (62)
AmeriGas operations enhancement for growth project |  | 0 |  | 0
Restructuring costs |  | 0 |  | 0
Midstream & Marketing | Revenues |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net gains (losses) on commodity derivative instruments | 1 | (1) | (1) | 0
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 | (59) | 26 | 26 | 20
Midstream & Marketing | Other operating expense (income), net |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net gains (losses) on commodity derivative instruments | 0 |  |  | 0
Midstream & Marketing | Other non-operating income (expense), net |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net gains (losses) on commodity derivative instruments | 0 | 0 | 0 | 0
Midstream & Marketing | Operating and administrative expenses |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Costs associated with exit of the UGI International energy marketing business |  | 0 |  |
Midstream & Marketing | Operating and administrative expenses/Other operating expense (income), net |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Costs associated with exit of the UGI International energy marketing business |  |  |  | 0
UGI International |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Loss on extinguishments of debt | 0 | 0 | 0 | 0
Interest income from intersegment loan | 5 |  | 8 |
Impairment associated with equity method investments |  | (25) |  | (32)
Costs associated with exit of the UGI International energy marketing business |  | (1) |  | (29)
Loss on disposals of businesses | (54) | 0 | (54) | 0
AmeriGas operations enhancement for growth project |  | 0 |  | 0
Restructuring costs |  | (4) |  | (38)
UGI International | Revenues |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net gains (losses) on commodity derivative instruments | 0 | 0 | 0 | 1
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 | (50) | 20 | (46) | 32
UGI International | Other operating expense (income), net |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net gains (losses) on commodity derivative instruments | (1) |  |  | (2)
UGI International | Other non-operating income (expense), net |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net gains (losses) on commodity derivative instruments | (25) | 1 | (16) | (18)
UGI International | Operating and administrative expenses |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Costs associated with exit of the UGI International energy marketing business |  | (1) |  |
UGI International | Operating and administrative expenses/Other operating expense (income), net |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Costs associated with exit of the UGI International energy marketing business |  |  |  | (11)
AmeriGas Propane |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Loss on extinguishments of debt | (9) | (6) | (9) | (6)
Interest income from intersegment loan | 0 |  | 0 |
Impairment associated with equity method investments |  | 0 |  | 0
Costs associated with exit of the UGI International energy marketing business |  | 0 |  | 0
Loss on disposals of businesses | 0 | 0 | 0 | 0
AmeriGas operations enhancement for growth project |  | (12) |  | (25)
Restructuring costs |  | (2) |  | (2)
AmeriGas Propane | Revenues |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net gains (losses) on commodity derivative instruments | 0 | 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 | (3) | 3 | 7 | 31
AmeriGas Propane | Other operating expense (income), net |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net gains (losses) on commodity derivative instruments | 0 |  |  | 0
AmeriGas Propane | Other non-operating income (expense), net |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net gains (losses) on commodity derivative instruments | $ 0 | 0 | $ 0 | 0
AmeriGas Propane | Operating and administrative expenses |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Costs associated with exit of the UGI International energy marketing business |  | $ 0 |  |
AmeriGas Propane | Operating and administrative expenses/Other operating expense (income), net |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Costs associated with exit of the UGI International energy marketing business |  |  |  | $ 0

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