Supplemental Information (Tables)

12 Months Ended

Sep. 30, 2016

Supplemental Balance Sheet Information [Abstract]

Payables and Accrued Liabilities

	September 30,
(In millions)	2016		2015
Payables and Accrued Liabilities
Trade creditors	$	41.6	$	36.6
Customer advances	4.0		8.0
Accrued payroll and employee benefits	33.9		33.9
Other costs associated with business separation, restructuring and cost reduction actions	0.6		4.1
Other	5.7		5.3
	$	85.8	$	87.9

Other Noncurrent Liabilities

	September 30,
(In millions)	2016		2015
Other Noncurrent Liabilities
Employee benefits	$	3.7	$	2.4
Contingencies related to uncertain tax positions	12.9		10.3
Other	3.2		4.5
	$	19.8	$	17.2