Revenue Recognition (Tables)

6 Months Ended

Mar. 31, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The tables below present our consolidated sales disaggregated by supply mode for each of our reporting segments for the three and six months ended 31 March 2020 and 2019. We believe this presentation best depicts the nature, timing, type of customer, and contract terms for our sales.

	Industrial Gases– Americas		Industrial Gases– EMEA		Industrial Gases– Asia		Industrial Gases– Global		Corporate and other		Total		%
Three Months Ended 31 March 2020
On-site		$516.2		$160.3		$425.6		$—		$—		$1,102.1	50	%
Merchant	416.2		332.4		232.5		—		—		981.1		44	%
Sale of Equipment	—		—		—		79.3		53.8		133.1		6	%
Total		$932.4		$492.7		$658.1		$79.3		$53.8		$2,216.3	100	%
Three Months Ended 31 March 2019
On-site		$580.9		$178.6		$386.0		$—		$—		$1,145.5	52	%
Merchant	410.8		315.8		239.4		—		—		966.0		44	%
Sale of Equipment	—		—		—		53.8		22.4		76.2		4	%
Total		$991.7		$494.4		$625.4		$53.8		$22.4		$2,187.7	100	%

	Industrial Gases– Americas		Industrial Gases– EMEA		Industrial Gases– Asia		Industrial Gases– Global		Corporate and other		Total		%
Six Months Ended 31 March 2020
On-site		$1,050.7		$331.7		$843.9		$—		$—		$2,226.3	50	%
Merchant	817.9		659.7		507.0		—		—		1,984.6		44	%
Sale of Equipment	—		—		—		171.9		88.2		260.1		6	%
Total		$1,868.6		$991.4		$1,350.9		$171.9		$88.2		$4,471.0	100	%
Six Months Ended 31 March 2019
On-site		$1,176.9		$400.8		$767.0		$—		$—		$2,344.7	53	%
Merchant	804.0		617.8		485.2		—		—		1,907.0		43	%
Sale of Equipment	—		—		—		122.0		38.0		160.0		4	%
Total		$1,980.9		$1,018.6		$1,252.2		$122.0		$38.0		$4,411.7	100	%

Contract Assets and Liabilities

The table below details balances arising from contracts with customers:

	Balance Sheet Location	31 March 2020		30 September 2019
Assets
Contract assets – current	Other receivables and current assets		$84.2		$64.3
Contract fulfillment costs – current	Other receivables and current assets	84.8		64.5
Liabilities
Contract liabilities – current	Payables and accrued liabilities	284.1		247.4
Contract liabilities – noncurrent	Other noncurrent liabilities	51.2		49.2