Income Taxes (Summary Of The Deferred Tax Assets And Liabilities) (Details) - USD ($) $ in Thousands	Oct. 01, 2016	Oct. 03, 2015
Deferred tax assets
Accrued compensation and benefits	$ 15,888	$ 11,723
Inventory reserves	6,128	5,198
Other assets	4,685	4,389
Allowance for doubtful accounts	1,488	866
Net operating loss carryovers	140	84
State and foreign tax credit carryovers	1,249	0
Research and development tax credit carryovers	1,540	993
Unrealized derivative instrument gains	185	0
Total deferred tax asset before valuation allowance	31,303	23,253
Less valuation allowance	(3,009)	(921)
Total deferred tax assets	28,294	22,332
Deferred tax liabilities
Property and equipment	15,128	9,775
Foreign deferred revenue and other	3,320	1,738
Intangible assets	90,450	1,303
Unrealized derivative instrument gains	0	1,199
Total deferred tax liabilities	108,898	14,015
Net deferred tax assets, net		$ 8,317
Net deferred tax liabilities, net	$ (80,604)