Segment Information (Revenue by Geographic Segment) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Jun. 29, 2013		Jun. 30, 2012		Jun. 29, 2013		Jun. 30, 2012
Revenue	$ 314,996		$ 310,983		$ 948,696		$ 930,384
Americas (1)
Revenue	129,501	[1]	112,661	[1]	380,310	[1]	339,680	[1]
Europe (2)
Revenue	115,425	[2]	120,214	[2]	353,920	[2]	369,169	[2]
Pacific Rim
Revenue	36,268		43,593		114,179		118,170
Japan
Revenue	33,802		34,515		100,287		103,365
United States
Revenue	121,900		106,100		350,500		319,100
Germany
Revenue	$ 41,800		$ 48,000		$ 123,500		$ 145,300

[1] Includes revenue in the United States totaling $121.9 million and $106.1 million for the third quarters ended June 29, 2013 and June 30, 2012, respectively, and $350.5 million and $319.1 million for the nine months ended June 29, 2013 and June 30, 2012, respectively.

[2] Includes revenue in Germany totaling $41.8 million and $48.0 million for the third quarters ended June 29, 2013 and June 30, 2012, respectively, and $123.5 million and $145.3 million for the nine months ended June 29, 2013 and June 30, 2012, respectively.