Basis of Presentation (Details) $ in Millions	6 Months Ended
	Mar. 29, 2015 USD ($)
WEI
Revenue of re-aligned activities	$ 28.5
Increase (decrease) in revenue due to re-alignment (as a percent)	6.20%
Increase (decrease) in operating margin due to re-alignment (as a percent)	(8.30%)
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)	6.80%