Related Party Transactions and Transactions with Air Products (Tables)

9 Months Ended

Jun. 30, 2017

Related Party Transactions [Abstract]

Schedule of Total Costs Allocated

Total costs allocated to us in the consolidated income statements are summarized below:

	Three Months Ended June 30,				Nine Months Ended June 30,
	2017		2016		2017		2016
(In millions)
Cost of sales	$	—	$	0.7	$	—	$	2.2
Selling and administrative	—		4.0		—		12.1
Research and development	—		0.3		—		0.8
Business restructuring and cost reduction actions	—		0.2		—		0.5
Total Allocated Costs	$	—	$	5.2	$	—	$	15.6