Restructuring and Other Charges Schedule of Restructuring Activity (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jun. 30, 2017	Jul. 01, 2016	Jun. 30, 2017	Jul. 01, 2016
Restructuring Reserve [Roll Forward]
Beginning balance	$ 0.7		$ 2.4
Current Charges	0.2	$ 4.9	0.8	$ 5.2
Cash Payments	(0.3)		(2.6)
Other	0.0		0.0
Ending balance	0.6		0.6
Employee Severance [Member] | FY16 Restructuring Programs [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	0.2		2.4
Current Charges	0.0		0.0
Cash Payments	(0.1)		(2.3)
Other	0.0		0.0
Ending balance	0.1		0.1
Employee Severance [Member] | Other Restructuring Programs [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	0.5		0.0
Current Charges	0.2		0.8
Cash Payments	(0.2)		(0.3)
Other	0.0		0.0
Ending balance	$ 0.5		$ 0.5