Related Party Transactions (Tables)

12 Months Ended

Sep. 30, 2018

Related Party Transactions [Abstract]

Schedule of Total Costs Allocated

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

	Year Ended
	September 30, 2016
(In millions)
Cost of sales	$	2.8
Selling and administrative	16.8
Research and development	1.0
Business restructuring and cost reduction actions	0.7
Total Allocated Costs	$	21.3