Carrying amount as of the balance sheet date, which is the cumulative amount paid and (if applicable) the fair value of any noncontrolling interest in the acquiree, adjusted for any amortization recognized prior to the adoption of any changes in generally accepted accounting principles (as applicable) and for any impairment charges, in excess of the fair value of net assets acquired in one or more business combination transactions.

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+ Details

GOODWILL AND INTANGIBLE ASSETS, NET - Goodwill and Intangible Assets (Detail) (USD $) In Thousands, unless otherwise specified												12 Months Ended
	Sep. 29, 2013	Sep. 30, 2012	Oct. 02, 2011	Sep. 29, 2013 Completed technology	Sep. 30, 2012 Completed technology	Sep. 29, 2013 Customer relationships	Sep. 30, 2012 Customer relationships	Sep. 29, 2013 Backlog	Sep. 30, 2012 Backlog	Sep. 29, 2013 Other	Sep. 30, 2012 Other	Sep. 29, 2013 Minimum Completed technology	Sep. 29, 2013 Minimum Customer relationships	Sep. 29, 2013 Minimum Backlog	Sep. 29, 2013 Maximum Completed technology	Sep. 29, 2013 Maximum Customer relationships	Sep. 29, 2013 Maximum Backlog	Sep. 30, 2012 Maximum Other
Goodwill and Intangible Assets Disclosure [Line Items]
Gross Carrying Value	$ 592,841	$ 608,801		$ 309,470	$ 309,470	$ 270,030	$ 270,030	$ 0	$ 15,960	$ 13,341	$ 13,341
Accumulated Amortization	(277,666)	(208,810)		(157,472)	(118,463)	(107,474)	(64,885)	0	(15,333)	(12,720)	(10,129)
Life (years)												2 years	4 years	1 year	15 years	15 years	2 years	5 years
Goodwill	$ 790,236	$ 790,236	$ 491,079