Revenue from Contracts with Customers - Disaggregated Revenues by Reportable Segment (Details) - USD ($) $ in Millions | 3 Months Ended |
Dec. 31, 2024 | Dec. 31, 2023 |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | $ 1,988 | $ 2,074 |
Other revenues | 42 | 47 |
Total revenues | 2,030 | 2,121 |
Total Utility | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 460 | 469 |
Residential | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 276 | 282 |
Commercial & Industrial | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 105 | 108 |
Large delivery service | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 52 | 49 |
Off-system sales and capacity releases | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 19 | 21 |
Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 8 | 9 |
Total Non-Utility | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 1,528 | 1,605 |
Retail | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 1,071 | 1,057 |
Wholesale | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 72 | 71 |
Energy Marketing | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 252 | 327 |
Pipeline | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 58 | 65 |
Peaking | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 1 | 3 |
Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 4 | 3 |
Electricity Generation | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 8 |
Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 70 | 71 |
Eliminations | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | (86) | (80) |
Other revenues | 0 | 0 |
Total revenues | (86) | (80) |
Eliminations | Total Utility | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | (15) | (12) |
Eliminations | Residential | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Eliminations | Commercial & Industrial | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Eliminations | Large delivery service | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Eliminations | Off-system sales and capacity releases | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | (15) | (12) |
Eliminations | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Eliminations | Total Non-Utility | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | (71) | (68) |
Eliminations | Retail | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Eliminations | Wholesale | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Eliminations | Energy Marketing | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | (31) | (26) |
Eliminations | Pipeline | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Eliminations | Peaking | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | (40) | (42) |
Eliminations | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Eliminations | Electricity Generation | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Eliminations | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Eliminations | Utilities | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | 15 | 13 |
Eliminations | Midstream & Marketing | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | 71 | 67 |
Eliminations | UGI International | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | 0 | 0 |
Eliminations | AmeriGas Propane | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues | 0 | 0 |
Operating Segments | Utilities | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 475 | 481 |
Other revenues | 10 | 12 |
Total revenues | 485 | 493 |
Operating Segments | Utilities | Total Utility | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 475 | 481 |
Operating Segments | Utilities | Residential | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 276 | 282 |
Operating Segments | Utilities | Commercial & Industrial | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 105 | 108 |
Operating Segments | Utilities | Large delivery service | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 52 | 49 |
Operating Segments | Utilities | Off-system sales and capacity releases | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 34 | 33 |
Operating Segments | Utilities | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 8 | 9 |
Operating Segments | Utilities | Total Non-Utility | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | Utilities | Retail | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | Utilities | Wholesale | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | Utilities | Energy Marketing | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | Utilities | Pipeline | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | Utilities | Peaking | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | Utilities | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | Utilities | Electricity Generation | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | Utilities | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | Midstream & Marketing | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 367 | 393 |
Other revenues | 0 | 1 |
Total revenues | 367 | 394 |
Operating Segments | Midstream & Marketing | Total Utility | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | Midstream & Marketing | Residential | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | Midstream & Marketing | Commercial & Industrial | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | Midstream & Marketing | Large delivery service | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | Midstream & Marketing | Off-system sales and capacity releases | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | Midstream & Marketing | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | Midstream & Marketing | Total Non-Utility | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 367 | 393 |
Operating Segments | Midstream & Marketing | Retail | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | Midstream & Marketing | Wholesale | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | Midstream & Marketing | Energy Marketing | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 264 | 272 |
Operating Segments | Midstream & Marketing | Pipeline | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 58 | 65 |
Operating Segments | Midstream & Marketing | Peaking | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 41 | 45 |
Operating Segments | Midstream & Marketing | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 4 | 3 |
Operating Segments | Midstream & Marketing | Electricity Generation | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 8 |
Operating Segments | Midstream & Marketing | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | UGI International | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 627 | 715 |
Other revenues | 11 | 10 |
Total revenues | 638 | 725 |
Operating Segments | UGI International | Total Utility | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | UGI International | Residential | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | UGI International | Commercial & Industrial | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | UGI International | Large delivery service | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | UGI International | Off-system sales and capacity releases | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | UGI International | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | UGI International | Total Non-Utility | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 627 | 715 |
Operating Segments | UGI International | Retail | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 538 | 524 |
Operating Segments | UGI International | Wholesale | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 50 | 49 |
Operating Segments | UGI International | Energy Marketing | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 19 | 123 |
Operating Segments | UGI International | Pipeline | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | UGI International | Peaking | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | UGI International | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | UGI International | Electricity Generation | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | UGI International | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 20 | 19 |
Operating Segments | AmeriGas Propane | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 605 | 607 |
Other revenues | 22 | 22 |
Total revenues | 627 | 629 |
Operating Segments | AmeriGas Propane | Total Utility | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | AmeriGas Propane | Residential | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | AmeriGas Propane | Commercial & Industrial | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | AmeriGas Propane | Large delivery service | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | AmeriGas Propane | Off-system sales and capacity releases | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | AmeriGas Propane | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | AmeriGas Propane | Total Non-Utility | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 605 | 607 |
Operating Segments | AmeriGas Propane | Retail | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 533 | 533 |
Operating Segments | AmeriGas Propane | Wholesale | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 22 | 22 |
Operating Segments | AmeriGas Propane | Energy Marketing | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | AmeriGas Propane | Pipeline | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | AmeriGas Propane | Peaking | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | AmeriGas Propane | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | AmeriGas Propane | Electricity Generation | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Operating Segments | AmeriGas Propane | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 50 | 52 |
Corporate & Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | (42) |
Other revenues | (1) | 2 |
Total revenues | (1) | (40) |
Corporate & Other | Total Utility | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Corporate & Other | Residential | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Corporate & Other | Commercial & Industrial | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Corporate & Other | Large delivery service | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Corporate & Other | Off-system sales and capacity releases | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Corporate & Other | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Corporate & Other | Total Non-Utility | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | (42) |
Corporate & Other | Retail | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Corporate & Other | Wholesale | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Corporate & Other | Energy Marketing | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | (42) |
Reduction in revenue | | 42 |
Corporate & Other | Pipeline | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Corporate & Other | Peaking | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Corporate & Other | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Corporate & Other | Electricity Generation | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | 0 | 0 |
Corporate & Other | Other | | |
Disaggregation of Revenue [Line Items] | | |
Total revenues from contracts with customers | $ 0 | $ 0 |