Business Segment Information (Tables)

3 Months Ended

Dec. 31, 2020

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment

	Industrial Gases – Americas	Industrial Gases – EMEA	Industrial Gases – Asia	Industrial Gases – Global	Corporate and other	Total
Three Months Ended 31 December 2020
Sales	$933.0	$563.0	$717.5	$104.5	$57.2	$2,375.2	(A)
Operating income (loss)	225.8	141.5	214.8	(4.6)	(38.4)	539.1
Depreciation and amortization	151.8	55.4	107.9	2.6	6.0	323.7
Equity affiliates' income	22.3	25.0	19.9	2.1	—	69.3
Three Months Ended 31 December 2019
Sales	$936.2	$498.7	$692.8	$92.6	$34.4	$2,254.7	(A)
Operating income (loss)	257.2	120.5	228.5	3.6	(48.8)	561.0
Depreciation and amortization	131.8	48.4	101.6	2.4	5.0	289.2
Equity affiliates' income	20.6	19.3	16.9	1.4	—	58.2
Total Assets
31 December 2020	$6,749.8	$4,249.2	$7,274.7	$485.3	$7,329.1	$26,088.1
30 September 2020	6,610.1	3,917.0	6,842.9	397.8	7,400.7	25,168.5

(A)The sales information presented above relates to external customers only. All intersegment sales are eliminated in consolidation. Intersegment sales are generally transacted at market pricing. We generally do not have intersegment sales from our regional industrial gases businesses. Equipment manufactured for our regional industrial gases segments are generally transferred at cost and are not reflected as an intersegment sale.