Goodwill And Intangible Assets (Components Of Acquired Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Jul. 02, 2011	Oct. 02, 2010
Weighted - Average Life (years)	11
Gross Carrying Amount	$ 319,463	$ 292,854
Accumulated Amortization	(112,867)	(89,847)
Customer-Related [Member]
Weighted - Average Life (years)	10
Gross Carrying Amount	163,470	148,722
Accumulated Amortization	(61,806)	(49,781)
Program-Related [Member]
Weighted - Average Life (years)	18
Gross Carrying Amount	66,833	63,796
Accumulated Amortization	(8,361)	(5,275)
Technology-Related [Member]
Weighted - Average Life (years)	9
Gross Carrying Amount	61,913	54,743
Accumulated Amortization	(27,394)	(22,117)
Marketing-Related [Member]
Weighted - Average Life (years)	9
Gross Carrying Amount	23,883	22,256
Accumulated Amortization	(13,337)	(11,548)
Contract-Related [Member]
Weighted - Average Life (years)	3
Gross Carrying Amount	3,339	3,312
Accumulated Amortization	(1,945)	(1,104)
Artistic-Related [Member]
Weighted - Average Life (years)	10
Gross Carrying Amount	25	25
Accumulated Amortization	$ (24)	$ (22)