Goodwill (Tables)

6 Months Ended

Mar. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

Changes to the carrying amount of consolidated goodwill by segment for the six months ended 31 March 2023 are as follows:

	Americas	Asia	Europe	Middle East  and India	Corporate and other	Total
Goodwill, net at 30 September 2022	$143.2	$172.7	$457.5	$15.8	$33.8	$823.0
Currency translation and other	8.7	4.2	47.9	—	0.1	60.9
Goodwill, net at 31 March 2023	$151.9	$176.9	$505.4	$15.8	$33.9	$883.9

	31 March	30 September
	2023	2022
Goodwill, gross	$1,218.0	$1,096.0
Accumulated impairment losses(A)	(334.1)	(273.0)
Goodwill, net	$883.9	$823.0

(A)Accumulated impairment losses are attributable to our Latin America reporting unit ("LASA") within the Americas segment and include the impact of currency translation.