Goodwill (Tables)

12 Months Ended

Sep. 30, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Carrying Amount of Goodwill by Segment

Changes to the carrying amount of consolidated goodwill by segment are as follows:

	Americas	Asia	Europe	Middle East  and India	Corporate and other	Total
Goodwill, net at 30 September 2020	$152.6	$180.4	$516.3	$7.8	$34.4	$891.5
Acquisitions(A)	—	—	21.0	—	—	21.0
Currency translation and other	(1.6)	3.9	(3.8)	0.2	0.3	(1.0)
Goodwill, net at 30 September 2021	$151.0	$184.3	$533.5	$8.0	$34.7	$911.5
Acquisitions(A)	—	—	17.0	7.5	—	24.5
Currency translation and other	(7.8)	(11.6)	(93.0)	0.3	(0.9)	(113.0)
Goodwill, net at 30 September 2022	$143.2	$172.7	$457.5	$15.8	$33.8	$823.0

(A)Goodwill acquired in fiscal year 2021 was primarily attributable to a business combination completed in the second quarter. Refer to Note 3, Acquisitions, for additional information. In fiscal year 2022, goodwill acquired is primarily attributable to expected cost synergies associated with small business combinations, of which $3.2 is deductible for tax purposes.

30 September	2022	2021	2020
Goodwill, gross	$1,096.0	$1,239.2	$1,230.2
Accumulated impairment losses(A)	(273.0)	(327.7)	(338.7)
Goodwill, net	$823.0	$911.5	$891.5

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