Other Income (Expense), Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 03, 2015	Sep. 27, 2014	Sep. 28, 2013
Component of Other Income (Expense), Nonoperating [Line Items]
Current Fiscal Year End Date	--10-03
Other income (expense), net	$ (1,179)	$ 2,353	$ (1,403)
Other-net	(1,726)	2,028	(1,469)
Foreign exchange gain (loss)
Component of Other Income (Expense), Nonoperating [Line Items]
Other income (expense), net	(1,396)	(2,246)	(3,762)
Gain (loss) on deferred compensation investments, net (Note 12)
Component of Other Income (Expense), Nonoperating [Line Items]
Other income (expense), net	(351)	4,236	2,123
Other-net
Component of Other Income (Expense), Nonoperating [Line Items]
Other income (expense), net	$ 21	$ 38	$ 170