GOODWILL (Tables)

6 Months Ended

Mar. 31, 2026

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The following table summarizes the changes in the carrying amount of goodwill by segment for the six months ended March 31, 2026:

(in millions)	Customized Polymer Solutions		Durable Metal Solutions		Sustainable Fiber Solutions		Innovative Closure Solutions		Total
Balance at September 30, 2025	$	622.4	$	418.7	$	475.9	$	179.5	$	1,696.5
Segment recast	—		31.3		52.4		(83.7)		—
Goodwill acquired	2.7		—		—		—		2.7
Currency translation	(2.6)		(2.2)		—		(1.2)		(6.0)
Balance at March 31, 2026	$	622.5	$	447.8	$	528.3	$	94.6	$	1,693.2