Goodwill and Intangible Assets (Tables)

12 Months Ended

Sep. 30, 2024

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in the Carrying Amount of Goodwill

Changes in the carrying amount of goodwill by reportable segment are as follows:

	Utilities		Midstream & Marketing		UGI International		AmeriGas Propane		Total
Balance September 30, 2022	$	432	$	336	$	840	$	2,004	$	3,612
Impairment of goodwill	—		—		—		(656)		(656)
Acquisitions	—		—		3		—		3
Foreign currency translation	—		—		68		—		68
Balance September 30, 2023	432		336		911		1,348		3,027
Impairment of goodwill	—		—		—		(195)		(195)
Dispositions	—		—		(12)		—		(12)
Foreign currency translation	—		—		51		—		51
Balance September 30, 2024	$	432	$	336	$	950	$	1,153	$	2,871

Schedule of Finite-Lived Intangible Assets

Intangible assets comprise the following at September 30:

	2024		2023
Customer relationships	$	985	$	977
Trademarks and tradenames	4		4
Noncompete agreements and other	27		26
Accumulated amortization	(665)		(602)
Intangible assets, net (definite-lived)	351		405
Trademarks and tradenames (indefinite-lived)	40		38
Total intangible assets, net	$	391	$	443

Schedule of Indefinite-Lived Intangible Assets

Intangible assets comprise the following at September 30:

	2024		2023
Customer relationships	$	985	$	977
Trademarks and tradenames	4		4
Noncompete agreements and other	27		26
Accumulated amortization	(665)		(602)
Intangible assets, net (definite-lived)	351		405
Trademarks and tradenames (indefinite-lived)	40		38
Total intangible assets, net	$	391	$	443