Restructuring and Other Charges Schedule of Restructuring Activity (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Mar. 31, 2017	Apr. 01, 2016	Mar. 31, 2017	Apr. 01, 2016
Restructuring Reserve [Roll Forward]
Beginning balance	$ 1.4		$ 2.4
Current Charges	0.0	$ 0.3	0.6	$ 0.3
Cash Payments	(0.7)		(2.3)
Other	0.0		0.0
Ending balance	0.7		0.7
Employee Severance [Member] | FY16 Restructuring Programs [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	0.8		2.4
Current Charges	0.0		0.0
Cash Payments	(0.6)		(2.2)
Other	0.0		0.0
Ending balance	0.2		0.2
Employee Severance [Member] | Other Restructuring Programs [Member]
Restructuring Reserve [Roll Forward]
Beginning balance	0.6		0.0
Current Charges	0.0		0.6
Cash Payments	(0.1)		(0.1)
Other	0.0		0.0
Ending balance	$ 0.5		$ 0.5