Segments (Sales, Based On The Customer's Location, And Property, Plant And Equipment By Geographic Area) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Sep. 27, 2014	Jun. 28, 2014	Mar. 29, 2014	Dec. 28, 2013	Sep. 28, 2013	Jun. 29, 2013	Mar. 30, 2013	Dec. 29, 2012	Sep. 27, 2014	Sep. 28, 2013	Sep. 29, 2012
Segment Reporting Information [Line Items]
Net sales	$ 671,424	$ 683,698	$ 649,878	$ 643,385	$ 675,853	$ 670,632	$ 643,023	$ 620,803	$ 2,648,385	$ 2,610,311	$ 2,469,536
Property, plant and equipment, net	555,348				562,363				555,348	562,363	546,179
PHILIPPINES
Segment Reporting Information [Line Items]
Property, plant and equipment, net	72,602				75,087				72,602	75,087	68,993
UNITED KINGDOM
Segment Reporting Information [Line Items]
Net sales									133,777	123,004	117,336
Property, plant and equipment, net	74,111				62,105				74,111	62,105	58,329
UNITED STATES
Segment Reporting Information [Line Items]
Net sales									1,552,498	1,540,096	1,363,892
Property, plant and equipment, net	312,790				322,282				312,790	322,282	310,390
GERMANY
Segment Reporting Information [Line Items]
Net sales									205,005	199,800	210,842
UNKNOWN COUNTRY
Segment Reporting Information [Line Items]
Net sales									757,105	747,411	777,466
Property, plant and equipment, net	$ 95,845				$ 102,889				$ 95,845	$ 102,889	$ 108,467