Income Taxes (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 29, 2014	Oct. 01, 2016	Oct. 03, 2015	Sep. 27, 2014
Income Tax Expense (Benefit)		$ 10,967	$ 11,963	$ 6,112
Foreign Earnings Repatriated		100,000
Valuation Allowance, Deferred Tax Asset, Change in Amount		17,300	(17,500)	(7,900)
Lapse of applicable statute of limitations		0	0	(3,810)
Deferred Tax Assets, Operating Loss Carryforwards, State and Local		148,000
Valuation Allowance Related To Tax Deductions For Stock-Based Compensation		4,900
Undistributed Earnings of Foreign Subsidiaries		836,600
Uncertain tax benefits		2,800
Unrecognized tax benefits that would reduce company's effective tax rate if recognized		600
Total accrued penalties and net accrued interest with respect to income taxes		200
Income Tax Examination, Penalties and Interest Expense		100
Other Noncurrent Liabilities [Member]
Uncertain tax benefits		600
Deferred Income Tax Charge [Member]
Uncertain tax benefits		$ 2,200
APAC
Income Tax Holiday, Termination Date	December 31, 2013	December 31, 2024
Income Tax Holiday, Aggregate Dollar Amount		$ 27,100	$ 29,900	$ 24,100
Income Tax Holiday, Income Tax Benefits Per Share		$ 0.81	$ 0.89	$ 0.71