GOODWILL AND INTANGIBLES (Tables)

12 Months Ended

Sep. 30, 2024

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Changes in the Carrying Amount of Goodwill by Reporting Segment

Goodwill, by segment, consists of the following:

(in millions)	GPC		H&G		HPC		Total
As of September 30, 2022	$	502.4	$	342.6	$	108.1	$	953.1
Impairment	—		—		(111.1)		(111.1)
Tristar Business acquisition	—		—		3.0		3.0
Foreign currency impact	9.7		—		—		9.7
As of September 30, 2023	$	512.1	$	342.6	$	—	$	854.7
Foreign currency impact	10.2		—		—		10.2
As of September 30, 2024	$	522.3	$	342.6	$	—	$	864.9

Schedule of Carrying Value and Accumulated Amortization for Intangible Assets

The carrying value of indefinite lived intangible and definite lived intangible assets subject to amortization and accumulated amortization are as follows:

	2024						2023
(in millions)	Gross Carrying Amount		Accumulated Amortization		Net		Gross Carrying Amount		Accumulated Amortization		Net
Amortizable intangible assets
Customer relationships	$	641.8	$	(452.3)	$	189.5	$	635.0	$	(412.9)	$	222.1
Technology assets	75.3		(41.0)		34.3		75.3		(35.9)		39.4
Tradenames	27.9		(10.9)		17.0		27.6		(7.4)		20.2
Total amortizable intangible assets	745.0		(504.2)		240.8		737.9		(456.2)		281.7
Indefinite-lived intangible assets - tradenames	749.6		—		749.6		778.4		—		778.4
Total intangible assets	$	1,494.6	$	(504.2)	$	990.4	$	1,516.3	$	(456.2)	$	1,060.1

Schedule of Future Amortization Expense

Excluding the impact of any future acquisitions or changes in foreign currency, the Company anticipates the annual amortization expense of intangible assets for the next five fiscal years will be as follows:

(in millions)	Amortization
2025	$	42.2
2026	40.0
2027	40.0
2028	39.9
2029	36.9