Basis of Presentation (Details) $ in Millions	9 Months Ended
	Jun. 28, 2015 USD ($)
WEI
Revenue of re-aligned activities	$ 42.7
Increase (decrease) in revenue due to re-alignment (as a percent)	6.10%
Increase (decrease) in operating margin due to re-alignment (as a percent)	(6.90%)
RME
Increase (decrease) in revenue due to re-alignment (as a percent)	(4.60%)
Increase (decrease) in operating margin due to re-alignment (as a percent)	5.70%