Goodwill

6 Months Ended

Mar. 31, 2022

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill

GOODWILL

Changes to the carrying amount of consolidated goodwill by segment for the six months ended 31 March 2022 are as follows:

	Americas	Asia	Europe	Middle East  and India	Corporate and other	Total
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	1.4	(0.3)	(24.3)	—	—	(23.2)
Goodwill, net at 31 March 2022	$152.4	$184.0	$526.2	$15.5	$34.7	$912.8

(A)We recognized goodwill in the first half of fiscal year 2022 for expected cost synergies associated with small business combinations, of which $3.2 is deductible for tax purposes.

	31 March	30 September
	2022	2021
Goodwill, gross	$1,250.8	$1,239.2
Accumulated impairment losses(A)	(338.0)	(327.7)
Goodwill, net	$912.8	$911.5

(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.

We review goodwill for impairment annually in the fourth quarter of the fiscal year and whenever events or changes in circumstances indicate that the carrying value of goodwill might not be recoverable.