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v3.24.3

Goodwill and Intangible Assets - Narrative (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2022 | Jun. 30, 2023
Goodwill [Line Items] |  |  |  |
Impairment of goodwill | $ 195,000,000 | $ 656,000,000 | $ 0 |
Goodwill | 2,871,000,000 | 3,027,000,000 | 3,612,000,000 |
Amortization expense of intangible assets | 55,000,000 | 56,000,000 | 61,000,000 |
Fiscal 2025 | 52,000,000 |  |  |
Fiscal 2026 | 50,000,000 |  |  |
Fiscal 2027 | 27,000,000 |  |  |
Fiscal 2028 | 17,000,000 |  |  |
Fiscal 2029 | 16,000,000 |  |  |
Customer relationships |  |  |  |
Goodwill [Line Items] |  |  |  |
Impairment of customer relationship intangible |  | 10,000,000 |  |
AmeriGas Propane |  |  |  |
Goodwill [Line Items] |  |  |  |
Impairment of goodwill | 195,000,000 | 656,000,000 |  |
Goodwill | $ 1,153,000,000 | $ 1,348,000,000 | $ 2,004,000,000 |
Senior Notes Due 2028 | Senior Notes | AmeriGas Partners and AmeriGas Finance Corp. |  |  |  |
Goodwill [Line Items] |  |  |  |
Principal amount |  |  |  | $ 500,000,000
Interest rate (as a percentage) |  |  |  | 9.375%

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