Goodwill (Tables)

6 Months Ended

Mar. 31, 2019

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 2019 are as follows:

	Industrial Gases– Americas			Industrial Gases– EMEA			Industrial Gases– Asia		Industrial Gases– Global			Corporate and other		Total
Goodwill, net at 30 September 2018		$162.1			$424.4			$171.9		$20.1			$10.4		$788.9
Acquisitions	—			38.0			—		—			—		38.0
Currency translation and other	(2.0		)	(13.4		)	.3		(.2		)	.3		(15.0		)
Goodwill, net at 31 March 2019		$160.1			$449.0			$172.2		$19.9			$10.7		$811.9

	31 March			30 September
	2019			2018
Goodwill, gross		$1,203.8			$1,194.7
Accumulated impairment losses(A)	(391.9		)	(405.8		)
Goodwill, net		$811.9			$788.9

^(A)  Accumulated impairment losses are attributable to our Latin America reporting unit (LASA) within the Industrial Gases – Americas segment and include the impacts of currency translation.