Income Taxes (Reconciliation Of The Provision For Income Taxes) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 27, 2014	Sep. 28, 2013	Sep. 29, 2012
Income Tax Disclosure [Abstract]
Domestic	$ 107,395	$ 83,962	$ 120,158
Foreign	111,716	80,559	86,506
Eliminations	(188)	485	2,177
EARNINGS BEFORE INCOME TAXES	218,923	165,006	208,841
Computed expected tax expense	76,623	57,752	73,094
Foreign and R&D tax credits	(1,105)	(3,271)	(1,029)
Foreign tax rates	(13,034)	(10,726)	(11,126)
Export and manufacturing incentives	(1,803)	(3,400)	(2,275)
State taxes, net of federal benefit	2,236	1,921	3,346
Change in valuation allowance for deferred taxes	1,477	2,231	(4,030)
Change in enacted tax rates	(1,160)	0	(1,303)
Other	(2,509)	2	(298)
Income taxes	$ 60,725	$ 44,509	$ 56,379
Effective income tax rates	27.70%	27.00%	27.00%